diff --git a/extmod/ulab b/extmod/ulab
index a746bd8e09..cf61d728e7 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit a746bd8e0953853056ee405e2fa02c8ebca4fb79
+Subproject commit cf61d728e70b9ec57e5711b40540793a89296f5d
diff --git a/locale/ID.po b/locale/ID.po
index fe503d20a5..ef6ea91684 100644
--- a/locale/ID.po
+++ b/locale/ID.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -2215,6 +2215,10 @@ msgstr "fungsi diharapkan setidaknya %d argumen, hanya mendapatkan %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "fungsi mendapatkan nilai ganda untuk argumen '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2704,7 +2708,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index 7a7eb5d440..19e26b16f7 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -2191,6 +2191,10 @@ msgstr ""
 msgid "function got multiple values for argument '%q'"
 msgstr ""
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2679,7 +2683,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/de_DE.po b/locale/de_DE.po
index ac7ff8cad0..519ce09e91 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@@ -2220,6 +2220,10 @@ msgstr "Funktion erwartet maximal %d Argumente, aber hat %d erhalten"
 msgid "function got multiple values for argument '%q'"
 msgstr "Funktion hat mehrere Werte für Argument '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2715,7 +2719,8 @@ msgstr "nur eine sample_rate=16000 wird unterstützt"
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/en_US.po b/locale/en_US.po
index ab482425e8..936642cc16 100644
--- a/locale/en_US.po
+++ b/locale/en_US.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -2191,6 +2191,10 @@ msgstr ""
 msgid "function got multiple values for argument '%q'"
 msgstr ""
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2679,7 +2683,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/en_x_pirate.po b/locale/en_x_pirate.po
index 7deda37182..6e0b2b99e7 100644
--- a/locale/en_x_pirate.po
+++ b/locale/en_x_pirate.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"
@@ -2195,6 +2195,10 @@ msgstr ""
 msgid "function got multiple values for argument '%q'"
 msgstr ""
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2683,7 +2687,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/es.po b/locale/es.po
index 388a8b3be9..33479e790e 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -2222,6 +2222,10 @@ msgstr "la función esperaba minimo %d argumentos, tiene %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "la función tiene múltiples valores para el argumento '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2717,7 +2721,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "solo se admiten segmentos con step=1 (alias None)"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/fil.po b/locale/fil.po
index 90e650374a..be471704b6 100644
--- a/locale/fil.po
+++ b/locale/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@@ -2236,6 +2236,10 @@ msgstr "function na inaasahang %d ang argumento, ngunit %d ang nakuha"
 msgid "function got multiple values for argument '%q'"
 msgstr "ang function ay nakakuha ng maraming values para sa argument '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2730,7 +2734,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "ang mga slices lamang na may hakbang = 1 (aka None) ang sinusuportahan"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/fr.po b/locale/fr.po
index ee0a05439b..2a6bda3203 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@@ -2261,6 +2261,10 @@ msgstr "la fonction attendait au plus %d arguments, reçu %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "la fonction a reçu plusieurs valeurs pour l'argument '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2757,7 +2761,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "seules les tranches avec 'step=1' (cad None) sont supportées"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 7085f9a4b4..5a3d678b84 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@@ -2237,6 +2237,10 @@ msgstr "la funzione prevede al massimo %d argmoneti, ma ne ha ricevuti %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "la funzione ha ricevuto valori multipli per l'argomento '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2735,7 +2739,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "solo slice con step=1 (aka None) sono supportate"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/ko.po b/locale/ko.po
index 760010c706..786e29ecc0 100644
--- a/locale/ko.po
+++ b/locale/ko.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2019-05-06 14:22-0700\n"
 "Last-Translator: \n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -2196,6 +2196,10 @@ msgstr ""
 msgid "function got multiple values for argument '%q'"
 msgstr ""
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2684,7 +2688,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/pl.po b/locale/pl.po
index 12881677b3..c8ffc4af88 100644
--- a/locale/pl.po
+++ b/locale/pl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"
@@ -2200,6 +2200,10 @@ msgstr "funkcja bierze najwyżej %d argumentów, jest %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "funkcja dostała wiele wartości dla argumentu '%q'"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2688,7 +2692,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "tylko fragmenty ze step=1 (lub None) są wspierane"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
index da8276d752..a6fc3f3720 100644
--- a/locale/pt_BR.po
+++ b/locale/pt_BR.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -2213,6 +2213,10 @@ msgstr "função esperada na maioria dos %d argumentos, obteve %d"
 msgid "function got multiple values for argument '%q'"
 msgstr ""
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2701,7 +2705,8 @@ msgstr ""
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index 0ca59446f7..fd5be84e28 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 18:44-0500\n"
+"POT-Creation-Date: 2020-04-26 14:46-0500\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
@@ -2228,6 +2228,10 @@ msgstr "hánshù yùjì zuìduō %d cānshù, huòdé %d"
 msgid "function got multiple values for argument '%q'"
 msgstr "hánshù huòdé cānshù '%q' de duōchóng zhí"
 
+#: extmod/ulab/code/compare.c
+msgid "function is implemented for scalars and ndarrays only"
+msgstr ""
+
 #: py/argcheck.c
 #, c-format
 msgid "function missing %d required positional arguments"
@@ -2718,7 +2722,8 @@ msgstr "Jǐn zhīchí cǎiyàng lǜ = 16000"
 msgid "only slices with step=1 (aka None) are supported"
 msgstr "jǐn zhīchí bù zhǎng = 1(jí wú) de qiēpiàn"
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/vectorise.c
+#: extmod/ulab/code/compare.c extmod/ulab/code/ndarray.c
+#: extmod/ulab/code/vectorise.c
 msgid "operands could not be broadcast together"
 msgstr ""
 
diff --git a/ports/stm/boards/espruino_pico/mpconfigboard.mk b/ports/stm/boards/espruino_pico/mpconfigboard.mk
index b7937dd04c..054937c33e 100644
--- a/ports/stm/boards/espruino_pico/mpconfigboard.mk
+++ b/ports/stm/boards/espruino_pico/mpconfigboard.mk
@@ -13,3 +13,8 @@ MCU_PACKAGE = UFQFPN48
 LD_COMMON = boards/common_default.ld
 LD_FILE = boards/STM32F401xd_fs.ld # use for internal flash
 
+# Disable ulab as we're nearly out of space on this board due to
+# INTERNAL_FLASH_FILESYSTEM.  It can probably be reenabled if we enable
+# lto for this port, and if other stuff hasn't been added in the
+# meantime
+CIRCUITPY_ULAB = 0
diff --git a/py/py.mk b/py/py.mk
index bca6ac14c3..ec0625db68 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -107,6 +107,7 @@ endif
 
 ifeq ($(CIRCUITPY_ULAB),1)
 SRC_MOD += $(addprefix extmod/ulab/code/, \
+compare.c \
 create.c \
 extras.c \
 fft.c \