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TCL 20 5G
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Phone Insight
Full Specifications September 5, 2026
TCL 20 5G Android 10
TCL · 2020

TCL 20 5G

TCL 20 5G Android smartphone. Announced Nov 2020. Features 6.67″ display, Snapdragon 690 5G chipset, 4500 mAh battery, 256 GB storage, 6 GB RAM.

Display 6.67"
Chipset Snapdragon 690 5G
RAM 6 GB
Storage 128GB/256GB storage, microSDXC
Camera 48 MP
Battery 4500 mAh
OS Android 10, TCL UI
Build 206g, 9.1mm thickness

Launch

Announced 2020, November 30. Released 2020, December 07
Status Discontinued

Platform

OS Android 10, TCL UI
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)
GPU Adreno 619L

Display

Type IPS LCD, HDR10, 450 nits (typ)
Size 6.67 inches, 107.4 cm 2 (~84.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 256GB 6GB RAM
memoryother UFS 2.1

Main Camera

Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Features LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60fps, gyro-EIS

Selfie camera

Single 8 MP, f/2.0, 27mm, (wide), 1/4.0", 1.12µm
Features HDR
Video 1080p@30fps

Body

Dimensions 166.2 x 76.8 x 9.1 mm (6.54 x 3.02 x 0.36 in)
Weight 206 g (7.27 oz)
SIM · Nano-SIM · Nano-SIM + Nano-SIM

Battery

Type Li-Po 4500 mAh
Charging 18W wired, QC4

Sound

Loudspeaker Yes
3.5mm jack Yes
optionalother 24-bit/192kHz Hi-Res audio

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.1, A2DP, LE, aptX HD
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO
NFC Yes
Radio FM radio
USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 26, 28, 32, 38, 40, 41
5G bands 1, 3, 5, 28, 41, 78 SA/NSA
Speed HSPA, LTE, 5G

Features

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

Misc

Colors Mist Gray, Placid Blue
Models T781, T781K, T781H
Phone Insight phoneinsight.org/ Printed September 5, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/tcl-20-5g/

In depth

Full specifications

Announced 2020, November 30. Released 2020, December 07
Status Discontinued
OS Android 10, TCL UI
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)
GPU Adreno 619L
Type IPS LCD, HDR10, 450 nits (typ)
Size 6.67 inches, 107.4 cm 2 (~84.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 256GB 6GB RAM
memoryother UFS 2.1
Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Features LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60fps, gyro-EIS
Single 8 MP, f/2.0, 27mm, (wide), 1/4.0", 1.12µm
Features HDR
Video 1080p@30fps
Dimensions 166.2 x 76.8 x 9.1 mm (6.54 x 3.02 x 0.36 in)
Weight 206 g (7.27 oz)
SIM · Nano-SIM · Nano-SIM + Nano-SIM
Type Li-Po 4500 mAh
Charging 18W wired, QC4
Loudspeaker Yes
3.5mm jack Yes
optionalother 24-bit/192kHz Hi-Res audio
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.1, A2DP, LE, aptX HD
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO
NFC Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 26, 28, 32, 38, 40, 41
5G bands 1, 3, 5, 28, 41, 78 SA/NSA
Speed HSPA, LTE, 5G
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Colors Mist Gray, Placid Blue
Models T781, T781K, T781H
Price About 300 EUR
PhoneInsight Benchmark
55.3/100
Upper Mid-range

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

Processor 49.2
Display 66.4
Camera 73.5
Battery 68.8
323,476 hitsTotal views
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