Category Breakdown
Samsung Galaxy M51
Umidigi Bison GT2 Pro 5G
Performance
82.691.6
Camera
47.438.1
Display
84.975.4
Battery
38.538.1
Build
86.60.2
Connectivity
66.886.6
Audio
8.98.9
Overall
57.751.7
Summary
- The Samsung Galaxy M51 features a glass front and plastic back, offering a solid build quality, while the Umidigi Bison GT2 Pro 5G has a bulkier design with a heavier weight.
- The M51's 6.7-inch Super AMOLED Plus display provides vibrant colors, but operates at a 60Hz refresh rate, compared to the Bison GT2 Pro's 6.5-inch IPS LCD with a smoother 90Hz refresh rate.
- In terms of performance, the M51 is powered by the Snapdragon 730G, while the Bison GT2 Pro utilizes the more efficient Mediatek Dimensity 900, providing better performance metrics.
- Both phones have a 64 MP rear camera setup, but the Bison GT2 Pro offers an 8 MP ultrawide lens versus the M51's 12 MP.
- The M51 has a larger 7000 mAh battery compared to the Bison GT2 Pro's 6150 mAh, but the latter supports 5G connectivity, which the M51 lacks.
- Software-wise, the M51 ships with Android 10, upgradable to Android 12, while the Bison GT2 Pro runs on Android 12 out of the box.
Side-by-side Specification Comparison
Samsung Galaxy M51
Umidigi Bison GT2 Pro 5G
General
Release Date
2020, August 31
2022
Announced
2020, August 31
2022
Description
N/A
N/A
Display
Size
6.7"
6.5"
Type
Super AMOLED Plus
IPS LCD, 90Hz
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
90Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3+
N/A
Performance
Chipset
Qualcomm SDM730 Snapdragon 730G (8 nm)
Mediatek Dimensity 900 (6 nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 618
Mali-G68 MC4
Memory
128GB 6GB RAM, 128GB 8GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth)
64 MP, f/1.8, (wide), AF8 MP, f/2.2, 117˚ (ultrawide)5 MP, f/2.4, (macro)
Main Camera Features
LED flash, panorama, HDR
Dual-LED flash, HDR, panorama
Front Camera
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
24 MP, f/2.0, (wide)
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps
Selfie Video
4K@30fps, 1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
7000 mAh
6150 mAh
Battery Details
Li-Po 7000 mAh
6150 mAh
Charging Details
25W wired, 100% in 115 minReverse wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
172.2 x 83.9 x 12.9 mm (6.78 x 3.30 x 0.51 in)
Weight
213 g
280 g
Materials
Glass front (Gorilla Glass 3+), plastic back, plastic frame
N/A
Colors
Celestial Black, Electric Blue, White
Hack Black
Foldable
✗
✗
SAR
1.38 W/kg (head)
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE / 5G
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
HSPA, LTE, 5G
5G
✗
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, upgradable to Android 12, One UI 4.1
Android 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass, barometer, thermometer (skin temperature)

