OPPO A6k vs Oppo A57 comparison

Show Only Differences Highlight Differences	OPPO A6k	Oppo A57
key specs
Display	6.75-inch	5.20-inch
Processor	MediaTek Dimensity 6300	Qualcomm Snapdragon 435
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	8GB	3GB
Storage	256GB	32GB
Battery Capacity	7000mAh	2900mAh
OS	Android	Android 6.0
Resolution	720x1570 pixels	720x1280 pixels
general
Brand	OPPO	OPPO
Model	A6k	Oppo A57
Release date	April 7, 2026	November 1, 2016
AI Enabled	No	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	166.61 x 78.51 x 8.61	149.10 x 72.90 x 7.65
Weight (g)	216.00	147.00
IP rating	IP69	-
Battery capacity (mAh)	7000	2900
Removable battery	No	No
Fast charging	45W Fast Charging	-
Wireless charging	No	-
Colours	Dawn Gold, Seashell White, Twilight Blue	Rose Gold, Gold
SAR value	-	1.31
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.75	5.20
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	720x1280 pixels
Aspect ratio	-	16:9
hardware
Processor	octa-core	1.4GHz octa-core
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 435
RAM	8GB	3GB
Internal storage	256GB	32GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel + 2-megapixel	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Rear autofocus	Yes	Phase detection autofocus
Rear flash	Yes	LED
Front camera	8-megapixel	16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front flash	No	-
Front autofocus	-	Yes
software
Operating system	Android	Android 6.0
Skin	ColorOS 15	ColorOS 3.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.10
NFC	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	No
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
3G	-	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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