Category Breakdown
Ulefone RugKing
Umidigi Bison 2 Pro
Performance
77.184.8
Camera
82.486.7
Display
59.878.8
Battery
95.894.4
Build
67.095.3
Overall
76.488.0
Summary
- The Ulefone RugKing features a smaller 5.99-inch IPS LCD display with a resolution of 720 x 1440 pixels and a peak brightness of 910 nits, while the Umidigi Bison 2 Pro has a larger 6.5-inch IPS LCD with a higher resolution of 1080 x 2400 pixels, resulting in better pixel density.
- In terms of performance, both devices are equipped with 256GB storage and 8GB RAM, but the RugKing uses a Unisoc T7255 chipset, whereas the Bison 2 Pro is powered by the Mediatek Helio P90, which may offer better processing capabilities.
- The RugKing's camera setup includes a 50 MP main sensor, while the Bison 2 Pro features a more versatile arrangement with a 48 MP main sensor, a 16 MP ultrawide, and a 5 MP macro lens, along with a significantly higher 24 MP selfie camera.
- Battery capacity is another differentiator, with the RugKing boasting a 9600 mAh battery compared to the Bison 2 Pro's 6150 mAh, although both support 18W charging.
- Finally, the RugKing runs on Android 15, providing a more up-to-date software experience than the Bison 2 Pro, which operates on Android 12.
Side-by-side Specification Comparison
Ulefone RugKing
Umidigi Bison 2 Pro
General
Release Date
2025
2022
Announced
2025
2022
Description
N/A
N/A
Display
Size
5.99"
6.5"
Type
IPS LCD, 60Hz, 910 nits (peak)
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~269 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3, Mohs level 4
N/A
Performance
Chipset
Unisoc T7255 (12 nm)
Mediatek Helio P90 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57
PowerVR GM9446
Memory
256GB 8GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
50 MP
48 MP
Main Camera Details
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF2 MP (macro)
48 MP, f/2.2, (wide), AF16 MP, f/2.2, (ultrawide)5 MP, f/2.4, (macro)
Front Camera
8 MP
24 MP
Front Camera Details
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
24 MP, f/2.0, (wide)
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
9600 mAh
6150 mAh
Battery Details
9600 mAh
6150 mAh
Charging Details
18W wired5W reverse wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
173.4 x 83.4 x 18.3 mm (6.83 x 3.28 x 0.72 in)
172.1 x 83.8 x 12.9 mm (6.78 x 3.30 x 0.51 in)
Weight
397 g
280 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / 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
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG, accessory connector pins
USB Type-C, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 15
Android 12
OS Version
Android 15
Android 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass, barometer, thermometer (skin temperature)
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes (126dB)
Yes
Audio Jack
Yes
Yes

