AI+ Pulse 2 vs Nokia Lumia 638 comparison

Show Only Differences Highlight Differences	AI+ Pulse 2	Nokia Lumia 638
key specs
Display	6.75-inch	4.50-inch
Processor	Unisoc T7250	Qualcomm Snapdragon 400
Front Camera	8-megapixel	No
Rear Camera	50-megapixel	5-megapixel
RAM	4GB, 6GB	1GB
Storage	64GB, 128GB	8GB
Battery Capacity	6000mAh	1830mAh
OS	Android 16	Windows Phone 8.1
Resolution	720x1600 pixels	480x854 pixels
general
Brand	AI+	Nokia
Model	Pulse 2	Lumia 638
Release date	March 2, 2026	June 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
IP rating	IP64	-
Battery capacity (mAh)	6000	1830
Removable battery	No	No
Fast charging	10W Fast Charging	-
Wireless charging	No	-
Colours	Black, Blue, Green, Pink, and Purple	Orange, Black, Yellow, White
Dimensions (mm)	-	129.50 x 66.70 x 9.20
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.75	4.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	480x854 pixels
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Unisoc T7250	Qualcomm Snapdragon 400
RAM	4GB, 6GB	1GB
Internal storage	64GB, 128GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	1024	128
Dedicated microSD slot	Yes	-
camera
Rear camera	50-megapixel	5-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	No
Front camera	8-megapixel	No
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 16	Windows Phone 8.1
Skin	nxtQ	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	No
Number of SIMs	-	1
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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