OPPO A6c 4G vs Microsoft Lumia 640 XL LTE comparison

Show Only Differences Highlight Differences	OPPO A6c 4G	Microsoft Lumia 640 XL LTE
key specs
Display	6.75-inch	5.70-inch
Processor	Unisoc T7250	Qualcomm Snapdragon 400
Front Camera	5-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	4GB	1GB
Storage	64GB, 128GB	8GB
Battery Capacity	7000mAh	3120mAh
OS	Android 15	Windows Phone 8.1
Resolution	720x1570 pixels	720x1280 pixels
general
Brand	OPPO	Microsoft
Model	A6c 4G	Lumia 640 XL LTE
Release date	May 25, 2026	March 1, 2015
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	-
Dimensions (mm)	166.50 x 78.20 x 9.00	157.90 x 81.50 x 9.00
Weight (g)	215.00	171.00
IP rating	IP64	-
Battery capacity (mAh)	7000	3120
Removable battery	No	Yes
Fast charging	15W Fast Charging	-
Wireless charging	No	-
Colours	Feather White and Stone Brown	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.75	5.70
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	720x1280 pixels
Protection type	Other	-
Pixels per inch (PPI)	256	259
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Unisoc T7250	Qualcomm Snapdragon 400
RAM	4GB	1GB
Internal storage	64GB, 128GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	13-megapixel (f/2.2)	13-megapixel
No. of Rear Cameras	1	-
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/2.2)	5-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front autofocus	Yes	-
Front flash	No	-
software
Operating system	Android 15	Windows Phone 8.1
Skin	ColorOS 15	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 4.00
USB Type-C	Yes	-
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	Yes
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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