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Model

Coolpad Cool 20 Pro

Compare Coolpad Cool 20 Pro and Ulefone Armor 21

Coolpad Cool 20 Pro vs Ulefone Armor 21

Coolpad Cool 20 Pro

Coolpad Cool 20 Pro

Ulefone Armor 21

Ulefone Armor 21

Coolpad Cool 20 Pro

Ulefone Armor 21

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100; CDMA2000 1x

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE

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

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

-

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

LTE-A, 301 Mbps download, 150 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Status

2021-12

2023-05
Oficially announced

2021-12

2023-05

Design
Build

Polycarbonate

Polycarbonate, TPU, metal
SIM

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

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

162.8 mm

176 mm
Width

74.8 mm

81.6 mm
Thickness

8.3 mm

18.1 mm
Weight

193 g

400 g
Waterproof

-

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

-

IP68/IP69K
MIL-STD-810H

-

Yes
Colors

Black, Blue, Gold, White

Black

Display
Display type

IPS LCD

IPS LCD
Physical size

6.58 inches

6.58 inches
Resolution

1080 x 2400 pixels

1080 x 2408 pixels
Pixel density

400 ppi

401 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant
Display features

120Hz

-

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.4 GHz Cortex-A78

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

Hexa-core 2.0 GHz Cortex-A55

Hexa-core 2.0 GHz Cortex-A55
Chipset

MediaTek MT6877 Dimensity 900 5G

MediaTek MT8781 Helio G99
GPU

Mali-G68 MC4

Mali-G57 MC2
Memory RAM

6, 8 GB

8 GB
Internal storage

128 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

256 GB

2 TB
Storage

UFS 2.2

-

OS
OS

Android 11, CoolOS 2

Android 13

Main camera
Camera type

Triple

Dual
Main camera

(wide) , 50 MP, f/1.8

(wide) , 64 MP, f/1.9 , 0.8 µm
(ultrawide) , 8 MP

(night vision) , 24 MP, f/1.8
(macro) , 2 MP
Primary camera resolution

8160 x 6144 pixels

9280 x 6180 pixels
Primary camera video

1080p@30fps

-
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

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
Selfie camera

8 MP

16 MP, (wide) , f/2.2 , 1.0 µm
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera features

-

Face unlock, HDR, face detection
Selfie camera video

1080p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

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

Yes

Yes
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.1

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

Yes

Yes

Features
Sensors

Accelerometer, fingerprint

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4500 mAh

9600 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Yes, 33W

Yes, 33W

Tests and performance
Antutu

476462 (v9)

370000 (v9)
Geekbench(single-core)

-

567 (v5.2)
Geekbench(multi-core)

-

1857 (v5.2)

Cost
Price

280 USD

240 USD

Multimedia
Radio

-

Stereo FM radio, RDS, recording

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