Home/Doogee/Doogee Blade20 vs Ulefone Armor X31
Doogee Blade20

Doogee Blade20

#2828
Ulefone Armor X31

Ulefone Armor X31

#2145

Category Breakdown

Doogee Blade20
Ulefone Armor X31
Performance
75.779.5
Camera
19.136.8
Display
73.078.0
Battery
39.138.1
Build
0.20.2
Connectivity
59.267.4
Audio
8.98.9
Overall
45.951.4

Summary

  • The Doogee Blade20 features a 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 IPS LCD with the same resolution and refresh rate but offers higher brightness at 600 nits.
  • In terms of performance, the Blade20 is powered by the Unisoc T7200 chipset with 4GB of RAM, whereas the Armor X31 uses the Mediatek Helio G91 with 6GB of RAM, potentially providing better multitasking capabilities.
  • The Blade20's camera system includes a 16 MP main sensor, while the Armor X31 boasts a significantly more capable 48 MP main sensor and a 16 MP selfie camera.
  • Battery capacity is another differentiator, with the Blade20 housing a 10,300 mAh battery compared to the Armor X31's 6,050 mAh, although both support 18W charging.
  • Lastly, the Blade20 runs on Android 15, while the Armor X31 operates on Android 14, offering different software experiences.

Side-by-side Specification Comparison

Doogee Blade20
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

HDR Support

Protection

N/A
Corning Gorilla Glass 5

Performance

Chipset

Unisoc T7200 (12 nm)
Mediatek Helio G91 (12 nm)

CPU

Octa-core (2x1.6 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

128GB 4GB RAM
128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

16 MP, (wide), 1/2.8", AF2 MP, (macro)
48 MP, f/1.8, (wide), 0.8µm, PDAF20 MP, f/1.8, (night vision), 2 infrared lights2 MP, (macro)

Main Camera Features

LED flash, HDR, panorama
LED flash, HDR, panorama

Front Camera

8 MP, f/2.2, (wide), 1/4.0"
16 MP, f/2.3, (wide), 1.0µm

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1440p@30fps, 1080p@30fps

Selfie Video

720p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

10300 mAh
6050 mAh

Battery Details

10300 mAh
Li-Po 6050 mAh

Charging Details

18W wired
18W wired

Fast Charging

Wireless Charging

Build & Safety

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

327 g
305.5 g

Materials

N/A
N/A

Colors

Black, Purple, Natural
Black, Black/Orange, Black/Green

Foldable

SAR

N/A
N/A

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

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
Yes

Software & Security

Operating System

Android 15
Android 14

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer