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a77-4g
k15-pro
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Oppo A77 4G
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Display
Type
IPS_LCD
AMOLED
Size
6.56"
6.78"
Resolution
HD+
QHD+
Refresh Rate
90Hz
165Hz
Brightness
600 nits
1800 nits
Protection
—
Crystal Shield Glass
Platform
OS
ANDROID Android 12, upgradable to Android 14, ColorOS 14
ANDROID Android 16, ColorOS 16
Chipset
Mediatek MT6765G Helio G35
Mediatek Dimensity 9500s
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU
PowerVR GE8320
Immortalis-G925 MC12
AnTuTu Score
—
—
Memory
RAM
4GB / 3GB
12GB
Storage
64GB / 128GB
256GB / 512GB
Storage Type
UFS 2.2
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
50MP f/1.8
50MP f/1.8
Selfie Camera
8MP f/2.0
16MP f/2.4
Video (Max)
1080p@30fps
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
OIS
No
Yes
Battery
Capacity
5,000 mAh
8,000 mAh
Wired Charging
33W
100W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.0
5.4
NFC
Yes
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
Body
Dimensions
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
162.4 x 77.5 x 8.3 mm (6.39 x 3.05 x 0.33 in)
Weight
187g
213g
Build
Glass / plastic or leather back / plastic frame
Glass (Crystal Shield Glass) / aluminum frame
Water Resist
IP54
IP68
Colors
Sunset Orange, Sky Blue
Gray, Silver, Pink