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TCL 20B
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Phone Insight
Full Specifications September 4, 2026
TCL 20B Android 11
TCL · 2021

TCL 20B

TCL 20B Android smartphone. Announced Sep 2021. Features 6.52″ display, MT6762 Helio P22 chipset, 4000 mAh battery, 64 GB storage, 4 GB RAM.

Display 6.52"
Chipset Helio P22
RAM 4 GB
Storage 64GB storage, microSDXC
Camera 50 MP
Battery 4000 mAh
OS Android 11, TCL UI
Build 178g, 8mm thickness

Launch

Announced 2021, September 30
Status Available. Released 2021, September 30

Platform

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

Display

Type IPS LCD
Size 6.52 inches, 102.6 cm 2 (~83.4% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density)

Memory

Card slot microSDXC
Internal 64GB 4GB RAM
memoryother eMMC 5.1

Main Camera

Dual 50 MP, (wide), PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30fps

Selfie camera

Single 8 MP
Video 1080p@30fps

Body

Dimensions 164.7 x 74.7 x 8 mm (6.48 x 2.94 x 0.31 in)
Weight 178 g (6.28 oz)
Build Glass front, plastic frame, plastic back
SIM Nano-SIM + Nano-SIM

Battery

Type Li-Po 4000 mAh
Charging 18W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS
NFC No
Radio Unspecified
USB USB Type-C 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE

Features

Sensors Fingerprint (rear-mounted), accelerometer, proximity

Misc

Colors Gray, Violet
Models 6159K
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/tcl-20b/

In depth

Full specifications

Announced 2021, September 30
Status Available. Released 2021, September 30
OS Android 11, TCL UI
Chipset Mediatek MT6762 Helio P22 (12 nm)
CPU Octa-core 1.8 GHz Cortex-A53
GPU PowerVR GE8320
Type IPS LCD
Size 6.52 inches, 102.6 cm 2 (~83.4% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Card slot microSDXC
Internal 64GB 4GB RAM
memoryother eMMC 5.1
Dual 50 MP, (wide), PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30fps
Single 8 MP
Video 1080p@30fps
Dimensions 164.7 x 74.7 x 8 mm (6.48 x 2.94 x 0.31 in)
Weight 178 g (6.28 oz)
Build Glass front, plastic frame, plastic back
SIM Nano-SIM + Nano-SIM
Type Li-Po 4000 mAh
Charging 18W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS
NFC No
Radio Unspecified
USB USB Type-C 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE
Sensors Fingerprint (rear-mounted), accelerometer, proximity
Colors Gray, Violet
Models 6159K
Price About 320 EUR
PhoneInsight Benchmark
29.7/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 16.8
Display 56
Camera 59.2
Battery 64
79,810 hitsTotal views
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