Oppo Find X7 Ultra vs Oppo A57 comparison

Compare Oppo Find X7 Ultra
Compare Oppo A57
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.82-inch5.20-inch
ProcessorSnapdragon 8 Gen 3Qualcomm Snapdragon 435
Front Camera32-megapixel16-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel + 50-megapixel 13-megapixel
RAM12GB3GB
Storage256GB32GB
Battery Capacity5000mAh2900mAh
OSAndroid 14Android 6.0
Resolution3168x1440 pixels720x1280 pixels
general
BrandOppoOppo
ModelFind X7 UltraA57
Release dateJanuary 8, 2024November 1, 2016
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.30 x 76.20 x 9.50149.10 x 72.90 x 7.65
Weight (g)221.00147.00
IP ratingIP68-
Battery capacity (mAh)50002900
Removable batteryNoNo
Fast chargingSuper VOOC-
Colours-Rose Gold, Gold
SAR value-1.31
display
Refresh Rate120 Hz-
Screen size (inches)6.825.20
TouchscreenYesYes
Resolution3168x1440 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeSnapdragon 8 Gen 3Qualcomm Snapdragon 435
RAM12GB3GB
Internal storage256GB32GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/f/1.8) + 50-megapixel (f/f/2.0) + 50-megapixel (f/f/2.6) + 50-megapixel (f/f/4.3)13-megapixel (f/2.2)
No. of Rear Cameras4-
Front camera32-megapixel16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
Front autofocus-Yes
software
Operating systemAndroid 14Android 6.0
SkinColorOS 14ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 4.10
NFCYesNo
USB OTGYesYes
USB Type-CYes-
Number of SIMs22
Infrared-No
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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