OPPO A6s 5G vs Vivo Z3i comparison

Compare OPPO A6s 5G
Compare Vivo Z3i
key specs
Display6.75-inch6.30-inch
ProcessorMediaTek Dimensity 9300MediaTek Helio P60
Front Camera5-megapixel24-megapixel
Rear Camera50-megapixel + 2-megapixel16-megapixel + 2-megapixel
RAM4GB6GB
Storage128GB128GB
Battery Capacity6500mAh3315mAh
OSAndroid 15Android 8.1 Oreo
Resolution720x1570 pixels1080x2280 pixels
general
BrandOPPOVivo
ModelA6s 5GZ3i
Release dateMarch 18, 2026October 1, 2018
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)215.00163.70
IP ratingIP69-
Battery capacity (mAh)65003315
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCappuccino Brown and Ice WhiteAurora Blue and Millennium Powder
Dimensions (mm)-155.97 x 75.63 x 8.10
display
Refresh Rate120 Hz-
Screen size (inches)6.756.30
TouchscreenYesYes
Resolution720x1570 pixels1080x2280 pixels
Pixels per inch (PPI)256-
Aspect ratio-19:9
hardware
Processorocta-core2.2GHz octa-core
Processor makeMediaTek Dimensity 9300MediaTek Helio P60 (MT6771)
RAM4GB6GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 2-megapixel16-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYes-
Front camera5-megapixel24-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Front flashNo-
software
Operating systemAndroid 15Android 8.1 Oreo
SkinColorOS 15Funtouch OS
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 ac
USB OTG-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMACDMA
4G/ LTEYesYes
3G-Yes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMACDMA
4G/ LTEYes-
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
Gyroscope-Yes

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