Doogee Blade20 Ultra
#1875
Ulefone Armor X31
#2214Category Breakdown
Doogee Blade20 Ultra
Ulefone Armor X31
Performance
68.564.8
Camera
44.344.1
Display
75.575.5
Battery
63.563.5
Build
63.863.8
Overall
62.661.5
Summary
- The Doogee Blade20 Ultra features a larger 6.6-inch IPS LCD display with a resolution of 720 x 1612 pixels and a 90Hz refresh rate, while the Ulefone Armor X31 has a slightly smaller 6.56-inch display with the same resolution and refresh rate but offers higher brightness at 600 nits.
- In terms of performance, the Blade20 Ultra is powered by the Unisoc T7250 chipset with 8GB RAM, compared to the Armor X31's Mediatek Helio G91 and 6GB RAM.
- The Blade20 Ultra has a 50 MP rear camera and an 8 MP selfie camera, while the Armor X31 includes a 48 MP main camera, a 20 MP night vision camera, and a 16 MP selfie camera, offering more versatility.
- Battery capacity is significantly higher in the Blade20 Ultra at 10,300 mAh versus 6,050 mAh in the Armor X31, both supporting 18W charging.
- Both devices run on Android 14, but the Armor X31 includes a headphone jack, which the Blade20 Ultra lacks.
Side-by-side Specification Comparison
Doogee Blade20 Ultra
Ulefone Armor X31
General
Release Date
2025
2025
Announced
2025
2025
Description
N/A
N/A
Display
Size
6.6"
6.56"
Type
IPS LCD, 90Hz
IPS LCD, 90Hz, 600 nits
Resolution
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
PPI
720
720
Refresh Rate
90Hz
90Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Unisoc T7250 (12 nm)
Mediatek Helio G91 (12 nm)
CPU
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G57 MP1
Mali-G52 MC2
Memory
512GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
50 MP
48 MP
Main Camera Details
50 MP, f/1.8, (wide), 1/2.5", AF
48 MP, f/1.8, (wide), 0.8µm, PDAF20 MP, f/1.8, (night vision), 2 infrared lights2 MP, (macro)
Front Camera
8 MP
16 MP
Front Camera Details
8 MP, f/2.2, (wide), 1/4.0"
16 MP, f/2.3, (wide), 1.0µm
Video Recording
1080p@30fps
1440p@30fps, 1080p@30fps
Selfie Video
720p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
10300 mAh
6050 mAh
Battery Details
10300 mAh
Li-Po 6050 mAh
Charging Details
18W wiredReverse wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
174 x 81.2 x 15.8 mm (6.85 x 3.20 x 0.62 in)
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight
326 g
305.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Red, Silver
Black, Black/Orange, Black/Green
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
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 14
Android 14
OS Version
Android 14
Android 14
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes