TCLPhone

Available · Released 30 Sep 2021

TCL 20B

GSM / HSPA / LTE

TCL 20B

At a Glance — Key Specifications

TCL 20B is a phone, released 30 Sep 2021. It pairs a 6.52″, IPS LCD display with the Mediatek MT6762 Helio P22 (12 nm), a 50 MP wide main camera and a 4,000 mAh battery with 18W wired charging.

Tech Mansion Scores

5.2/10 overall

  • Performance3.1
  • Camera5.7
  • Display5.2
  • Battery5.7
  • Design & Build6.2
  • Software5.8
  • Audio6.5
  • Call Quality6.2

Scored from this device's verified specifications — categories with no real data are never scored.

Launch timeline

  1. Released30 Sep 2021

Full Specifications

Every detail Tech Mansion has verified for this device, grouped the way people actually read them.

Launch

Launch status
Available
Release date
30 Sep 2021

Platform

OS
Android
OS version
Android 11, TCL UI
Chipset
Helio P22
Chipset (as published)
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
GPU
PowerVR GE8320

Memory

Memory variants (RAM/storage)
4 GB RAM + 64 GB

Display

Display size
6.52″
Resolution
720 × 1,600 pixels
Panel type
IPS LCD

Battery

Battery capacity
4,000 mAh
Wired charging
18W

Body & build

Dimensions
164.7 × 74.7 × 8 mm
Weight
178 g
Materials
Glass, Plastic
Colours
Gray, Violet
SIM
Nano-SIM + Nano-SIM

Connectivity

Bluetooth
Bluetooth 5
NFC
No
USB
USB Type-C 2.0
Positioning
GPS

Audio

3.5mm jack
Yes

Features

Sensors
Accelerometer, Proximity
Fingerprint
Rear-mounted

Network

Network technologies
2G, 3G, 4G

Camera

Rear cameras
50 MP wide
Front cameras
8 MP
Video (max)
1080p@30fps

Additional specifications

Network
Bands 2g
GSM 850 / 900 / 1800 / 1900
Bands 3g
HSDPA 850 / 900 / 1900 / 2100
Bands 4g
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA, LTE
Display
Size
6.52 inches
Memory
Internal Gb Primary
64
Ram Gb
4
Main Camera
Features
LED flash, HDR, panorama
Video
1080p@30fps
Dual Mp
50
Selfie Camera
Single
8 MP
Video
1080p@30fps
Comms
Radio
Unspecified
Battery
Capacity Mah
4000
Misc
Models
6159K
Price
About 320 EUR

Summary

Get a plain-English overview of what this device offers, generated from its specifications.

Alternatives to consider

Karbonn RebelKarbonn Rebel5.2 vs 5.7 overall

Karbonn Rebel: Better for Battery life

TCL 20BKarbonn Rebel
Launch30 Sep 20214 Nov 2026
ChipsetMediatek MT6762 Helio P22 (12 nm)MediaTek Helio G81
Display6.52″ · IPS LCD6.75″ · LCD (other) · 90 Hz
Rear camera50 MP wide50 MP
Battery4,000 mAh · 18W charging7,000 mAh · 18W charging
Memory4GB / 64GB6GB / 128GB
Full comparison →
Karbonn Rebel ProKarbonn Rebel Pro5.2 vs 5.8 overall

Karbonn Rebel Pro: Better for Battery life

TCL 20BKarbonn Rebel Pro
Launch30 Sep 20214 Nov 2026
ChipsetMediatek MT6762 Helio P22 (12 nm)MediaTek Helio G81
Display6.52″ · IPS LCD6.7″ · LCD (other) · 120 Hz
Rear camera50 MP wide64 MP
Battery4,000 mAh · 18W charging6,000 mAh · 20W charging
Memory4GB / 64GB6GB / 128GB
Full comparison →

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