Samsung Galaxy A91 vs Oppo K15x Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
SUPER_AMOLED
IPS_LCD
Size
6.7"
6.75"
Resolution
FHD+
HD+
Refresh Rate
—
120Hz
Brightness
—
1125 nits
Protection
—
—
Platform
OS
ANDROID Android 10, One UI
ANDROID Android 16, ColorOS 16
Chipset
Qualcomm SM8150 Snapdragon 855
Mediatek Dimensity 6300
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 640
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
8GB
6GB
Storage
128GB
128GB / 256GB
Storage Type
—
UFS 2.2
Card Slot
Yes
Yes
Camera
Main Camera
48MP f/2.0
13MP f/2.2
Selfie Camera
32MP f/2.2
5MP f/2.2
Video (Max)
4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
1080p@30/60fps
OIS
Yes
No
Battery
Capacity
4,500 mAh
6,500 mAh
Wired Charging
45W
45W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.0
5.4
NFC
No
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
-
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
—
212g
Build
—
Glass / plastic back / plastic frame
Water Resist
—
IP64
Colors
White, Black
Purple, White
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