Oppo A57 5G versus Oppo A91

Compare specifications, price, availability, ratings and shopping interest.

Oppo A57 5G 6GB/128GB

Upcoming
KSh 28,900

Oppo A91 8GB/128GB

Upcoming
KSh 27,900

Oppo A57 5G 6GB/128GB Oppo A91 8GB/128GB
Price KSh 28,900 KSh 27,900
Sales 0 - For Jun 2026 0 - For Jun 2026
Average rating 4 - 1 votes 2.8 - 11 votes
Likes 0 - For Jun 2026 1 - For Jun 2026
Views 554 - For Jun 2026 1,289 - For Jun 2026
General
Available April
2022
December
2019
Dimensions 163.8 x 75.1 x 8 mm
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Weight 186 g
172 g
Colors Lilac
Black
Blue
Dark Blue
Red
Blue
Network 2G, 3G, 4G, 5G 2G, 3G, 4G
Network features 2G: 850, 900, 1800, 1900; 3G: 800, 850, 900, 1900, 2100; 4G: B1, B3, B5, B7, B8, B28, B34, B38, B39, B40, B41; 5G: N1, N5, N8, N28, N41, N77, N78 -
Key features Dual stereo speakers
Android 12 OS
90Hz IPS display
Fingerprint and face unlock
5000mAh battery
UFS 2.2 storage
AMOLED display
48MP quad main camera
4K video recording
Fast charging
Fingerprint ID
Platform
Operating system Android 12
ColorOS 12.1
Android 9.0 Pie; ColorOS 6.1
GPU Mali-G57 MC2
Mali-G72 MP3
Processor 2.4 GHz
Octa-core
2.1 GHz
Octa-core
Chipset MediaTek Dimensity 810 5G
Mediatek MT6771V; Helio P70
Graphics processor Mali-G57 MC2
Mali-G72 MP3
RAM 6GB
8GB
Storage 128GB UFS 2.2
128GB
Card slot MicroSD
Up to 256GB
Battery 5000mAh
Li-Po
4025mAh
Li-Po
Battery features -
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Platform features Dual Stereo Speakers
Up To 5GB Virtual RAM
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Display
Display size 6.56 Inches
720 x 1612 Pixels
6.4 inches
1080 x 2400 pixels
Display type IPS Screen
16M Colors
AMOLED screen
16M colors
Pixel density 269 ppi
411 ppi
Display features 90Hz Refresh Rate
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Camera
Camera resolution 13MP F2.2 + 2MP F2.4
48MP + 8MP + 2MP + 2MP quad
Camera features Night / Panorama / Portrait / HDR
PDAF
LED Flash
Face detection
Geo tagging
Autofocus
Panorama
Touch to focus
HDR
LED flash
PDAF
Video recording Full HD 30fps
HD 30fps
Time-lapse
2160p 30fps
Front camera
Front camera resolution 8MP F2.0
16MP
Front camera features Panorama / Portrait / Night
Beautification
Face Unlock
HDR
Video recording Full HD 30fps
HD 30fps
Time-lapse
1080p 30fps
Sensors & connectivity
Sensors Fingerprint
Ambient Light
Proximity
Accelerometer
Compass
Gyro
Fingerprint
Accelerometer
Proximity
Compass
Gyro
Connectivity USB Type-C 2.0 / USB OTG
Wi-Fi Hotspot / Dual-band Wi-Fi / Wi-Fi Direct
GPS / GLONASS / GALILEO / BDS / QZSS
Bluetooth 5.2
USB 2.0
USB Type C
USB OTG
WiFi hotspot
WiFi Direct
Dual-band WiFi
GPS
Bluetooth 5.0
Connectivity features AptXHD / LDAC
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