TCL 20S

Display6.67" 1080 x 2400 pixels
ChipsetQualcomm SM6125 Snapdragon 665 (11 nm)
Main camera64MP
Battery5000 mAh
20S product photo
5.8GoSolo score
More TCL

Network

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
LTE
Speed
HSPA, LTE

Launch

Announced
2021, April 14
Status
Available

Body

Dimensions
166.2 x 76.9 x 9.1 mm (6.54 x 3.03 x 0.36 in)
Weight
199 g (7.02 oz)
SIM
Nano-SIM

Display

Type
IPS LCD
Size
6.67 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Platform

OS
Android 11, TCL UI
Chipset
Qualcomm SM6125 Snapdragon 665 (11 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Adreno 610

Memory

Card slot
microSDXC (uses shared SIM slot)
Internal
128GB 4GB RAM, 256GB 6GB RAM

Main Camera

Modules
64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Features
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120fps

Selfie Camera

Module
16 MP, f/2.2, 28mm (wide), 1/3.06", 1.0µm
Features
1080p@30fps

Comms

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX
Positioning
GPS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Features

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

Battery

Type
Li-Po 5000 mAh
Charging
Quick Charge 3.0

Misc

Colors
Milky Way Gray, North Star Blue
Models
T773O
GoSolo Read / what it means5 takeaways
performance
Snapdragon 665, 8-core 2.0GHzHandles everyday apps and streaming without lag, but struggles with heavy games or multitasking on demanding apps.
battery
5000mAh, about 1.5 to 2 daysWith moderate mixed use (messaging, browsing, social media), you'll go past one full day before needing to charge.
display
6.67", 1080 x 2400, 60HzTall screen fits more text and is comfortable for reading, but scrolling feels noticeably less smooth than 90Hz or higher, and brightness specs are not listed so sunlight legibility is unclear.
charging
Quick Charge 3.0, roughly 60–90 minFaster than standard charging but slower than modern 20W+ chargers; you can get to 50% in around 30 to 40 minutes.
storage
128GB UFS, microSD up to 1TBEnough for apps and a few hundred photos; if you shoot lots of video or games, add a microSD card to avoid running out of space.
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