Ulefone Armor X31
#2145
Umidigi Bison GT2 Pro
#2779Category Breakdown
Ulefone Armor X31
Umidigi Bison GT2 Pro
Performance
79.586.7
Camera
36.819.1
Display
78.075.4
Battery
38.138.1
Build
0.20.2
Connectivity
67.467.8
Audio
8.98.9
Overall
51.446.2
Summary
- The Ulefone Armor X31 features a 6.56-inch IPS LCD display with a resolution of 720 x 1612 pixels, while the Umidigi Bison GT2 Pro has a slightly smaller 6.5-inch IPS LCD with a higher resolution of 1080 x 2400 pixels, resulting in a significantly better pixel density.
- In terms of performance, the Armor X31 is powered by the Mediatek Helio G91 chipset, whereas the Bison GT2 Pro utilizes the more powerful Helio G95, along with more RAM at 8GB compared to the X31's 6GB.
- The camera setup on the Armor X31 includes a 48 MP main sensor, while the Bison GT2 Pro boasts a 64 MP main sensor along with additional ultrawide and macro capabilities.
- Both devices have similar battery capacities, with the Armor X31 at 6050 mAh and the Bison GT2 Pro at 6150 mAh, both supporting 18W charging.
- The Armor X31 runs on Android 14, providing a more updated software experience compared to the Bison GT2 Pro, which operates on Android 12.
Side-by-side Specification Comparison
Ulefone Armor X31
Umidigi Bison GT2 Pro
General
Release Date
2025
2022
Announced
2025
2022
Description
N/A
N/A
Display
Size
6.56"
6.5"
Type
IPS LCD, 90Hz, 600 nits
IPS LCD, 90Hz
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
720
1080
Refresh Rate
90Hz
90Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Mediatek Helio G91 (12 nm)
Mediatek Helio G95 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G76 MC4
Memory
128GB 6GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/1.8, (wide), 0.8µm, PDAF20 MP, f/1.8, (night vision), 2 infrared lights2 MP, (macro)
64 MP, f/1.8, (wide), AF8 MP, f/2.2, 117˚ (ultrawide)5 MP, f/2.4, (macro)
Main Camera Features
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Front Camera
16 MP, f/2.3, (wide), 1.0µm
24 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1440p@30fps, 1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
6050 mAh
6150 mAh
Battery Details
Li-Po 6050 mAh
6150 mAh
Charging Details
18W wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
172.2 x 83.9 x 12.9 mm (6.78 x 3.30 x 0.51 in)
Weight
305.5 g
280 g
Materials
N/A
N/A
Colors
Black, Black/Orange, Black/Green
Hack Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE
5.0, 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 14
Android 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, proximity, compass, barometer, thermometer (skin temperature)