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galaxy-m31
ace-7
Display
Type
AMOLED
SUPER_AMOLED
Size
6.78"
6.4"
Resolution
QHD+
FHD+
Refresh Rate
3840Hz
—
Brightness
2000 nits
420 nits
Protection
Crystal Shield Glass
Corning Gorilla Glass 3
Platform
OS
ANDROID Android 17, ColorOS 17
ANDROID Android 10, upgradable to Android 12, One UI 4.1
Chipset
Qualcomm SM8850-1-AB Snapdragon 8 Elite Gen 5 V Series
Exynos 9611
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 840
Mali-G72 MP3
AnTuTu Score
—
—
Memory
RAM
12GB / 16GB
6GB / 8GB
Storage
256GB / 512GB
64GB / 128GB
Storage Type
UFS 4.1
UFS 2.1
Card Slot
No
Yes
Camera
Main Camera
200MP f/1.8
64MP f/1.8
Selfie Camera
16MP f/2.4
32MP f/2.0
Video (Max)
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
4K@30fps, 1080p@30fps, gyro-EIS
OIS
Yes
No
Battery
Capacity
9,000 mAh
6,000 mAh
Wired Charging
100W
15W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.4
5.0
NFC
Yes
Yes
5G
Yes
No
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
162.3 x 77.4 x 8.5 mm (6.39 x 3.05 x 0.33 in)
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight
217g
191g
Build
Glass (Crystal Shield Glass) / glass back or glass-fiber reinforced plastic back / aluminum frame
Glass (Gorilla Glass 3) / plastic back / plastic frame
Water Resist
IP68
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Colors
Black, White, Purple
Ocean Blue, Space Black, Red