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Model

Compare Cubot J20 and Ulefone Power Armor 20WT

Cubot J20 vs Ulefone Power Armor 20WT

Cubot J20

Ulefone Power Armor 20WT

Ulefone Power Armor 20WT

Cubot J20

Ulefone Power Armor 20WT

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 3, 5, 7, 8, 19, 20, 40

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
HSDPA speed

21.1 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2023-03

2023-08
Status

2023-03

2023-08

Design
Build

Plastic

Polycarbonate, TPU, metal
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

138 mm

164.8 mm
Width

65 mm

79.2 mm
Thickness

10.8 mm

18.1 mm
Weight

143 g

382 g
Waterproof

-

IP68/IP69K (1.5m and 30 mins)
Dust proof

-

IP68/IP69K (1.5m and 30 mins)
MIL-STD-810H

-

Yes
Colors

Black, Green

Black

Display
Display type

IPS TFT

IPS LCD
Physical size

4 inches

5.65 inches
Resolution

480 x 584 pixels

1080 x 2600 pixels
Pixel density

245 ppi

427 ppi
Display colors

16777216

16777216

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A53

Dual-core 2.2 GHz Cortex-A76
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Mediatek MT6739WA

MediaTek MT8781 Helio G99
GPU

PowerVR GE8100

Mali-G57 MC2
Memory RAM

2 GB

12 GB
Internal storage

16 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

128 GB

-

OS
OS

Android 12 Go Edition

Android 12

Main camera
Camera type

Single

Single
Main camera

5 MP

50 MP, (wide) , f/2.2 , 1.0 µm
Primary camera resolution

2560 x 1920 pixels

8190 x 6120 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

Autofocus, geotagging, HDR, touch focus, face detection, self-timer

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

2 MP

16 MP, (wide) , f/2.0 , 1.0 µm
Selfie camera resolution

1920 x 1080 pixels

4608 x 3456 pixels
Selfie camera features

Face unlock

-
Selfie camera video

480p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

Wireless FM radio, RDS, recording

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, light

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

2350 mAh

10850 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes, 33W

Tests and performance
Antutu

46844 (v8)

370000 (v9)
Geekbench(single-core)

157 (v5.2)

-
Geekbench(multi-core)

380 (v5.2)

-

Cost
Price

65 USD

360 USD

SAR value
SAR EU(head)

-

0.49 W/kg
SAR EU(body)

-

1.04 W/kg

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