Samsung Galaxy S10 vs TCL 20S

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900 - USA

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100 - Global, USA; CDMA2000 1xEV-DO - USA

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

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) - USA

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 38, 40, 41, 66
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (7CA), Cat20, 2000 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front glass(Gorilla Glass 6), back glass(Gorilla Glass 5), aluminium frame / Front glass(Gorilla Glass 6), ceramic body

Plastic
SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM
Height

157.6 mm

166.2 mm
Width

74.1 mm

76.9 mm
Thickness

7.8 mm

9.1 mm
Weight

175 / 198(ceramic) g

199 g
Payment

Samsung Pay

-
Waterproof

IP68, 1.5m for 30 mins

-
Dust proof

IP68

-
Colors

Black, Blue, Green, Pink, White

Gray, Blue

Display
Display type

Dynamic AMOLED capacitive touchscreen

IPS LCD
Physical size

6.1 inches

6.67 inches
Resolution

1440 x 3040 pixels

1080 x 2400 pixels
Pixel density

550 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 6

Scratch resistant, 2.5D curved glass screen
Multitouch

Yes

-
Display features

Always-on display, HDR10+

Eye comfort mode

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.73 GHz Mongoose M4

Quad-core 2.0 GHz Kryo 260 Gold
CPU(second)

dual-core 2.31 GHz Cortex-A75

quad-core 1.8 GHz Kryo 260 Silver
CPU(third)

Quad-core 1.95 GHz Cortex-A55
Chipset

Exynos 9820 Octa - EMEA; Qualcomm SDM855 Snapdragon 855 - USA, LATAM, China

Qualcomm SM6125 Snapdragon 665
GPU

Mali-G76 MP12 - EMEA; Adreno 640 - USA, LATAM, China

Adreno 610
Memory RAM

8 GB

4, 6 GB
Internal storage

128, 512 GB

128, 256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

512 GB

1 TB

Main camera
Camera type

Triple

Quad
Main camera

12 MP, f/1.5-2.4 , 26 mm, 1/2.55" , 1.4 µm, 2x optical zoom

64 MP, f/1.8 , 26 mm, 1/2.0" , 0.7 µm, (wide)
12 MP, f/2.4 , 52 mm, 1/3.6" , 1.0 µm

8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm, (ultrawide)
16 MP, f/2.2 , 12 mm, 1.0 µm

2 MP, f/2.4 , (macro)
(depth) , 2 MP, f/2.4
Primary camera resolution

4032 x 3024 pixels

9280 x 6920 pixels
Primary camera video

2160p@60fps, 1080p@240fps, 720p@960fps

4K@30fps, 1080p@30/120fps
Primary camera flash

LED flash

LED flash
Primary camera phase detection autofocus

dual pixel phase detection autofocus

-
Camera features

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

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

10 MP, f/1.9 , 26 mm, 1.22 µm

16 MP, f/2.2 , 28 mm, 1.0 µm, (wide) , 1/3.06"
Selfie camera resolution

3648 x 2736 pixels

4608 x 3456 pixels
Selfie camera video

2160p@30fps, 1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

Yes

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, heart rate, SpO2, gyroscope, proximity

Accelerometer, compass, fingerprint, proximity
Power bank function

Yes

-