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Model

Compare BLU C7X and TCL 20S

BLU C7X vs TCL 20S

BLU C7X

TCL 20S

BLU C7X

TCL 20S

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

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

-

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

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-07

2021-04
Status

2022-07

2021-04

Design
Build

-

Plastic
SIM

Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM
Height

165.6 mm

166.2 mm
Width

76.7 mm

76.9 mm
Thickness

9.8 mm

9.1 mm
Weight

203 g

199 g
Colors

Blue, Brown, Cyan, Green, Red

Gray, Blue

Display
Display type

IPS LCD

IPS LCD
Physical size

6.5 inches

6.67 inches
Resolution

720 x 1600 pixels

1080 x 2400 pixels
Pixel density

270 ppi

395 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen
Display features

-

Eye comfort mode

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A7

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

quad-core 1.8 GHz Kryo 260 Silver
Chipset

-

Qualcomm SM6125 Snapdragon 665
GPU

-

Adreno 610
Internal storage

32 GB

128, 256 GB
Memory RAM

1 GB

4, 6 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

-

1 TB

OS
OS

Android 11 Go Edition

Android 11, TCL UI

Main camera
Camera type

Dual

Quad
Main camera

8 MP

64 MP, (wide) , f/1.8 , 26 mm, 1/2.0" , 0.7 µm
0.3 MP

8 MP, (ultrawide) , f/2.2 , 13 mm, 1/4.0" , 1.12 µm
(macro) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

720p@30fps

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

LED flash

LED flash
Camera features

-

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

8 MP

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

-

4608 x 3456 pixels
Selfie camera video

720p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

No

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes

Features
Sensors

Accelerometer, fingerprint

Accelerometer, compass, fingerprint, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

4000 mAh

5000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Quick Charge 3.0
Talk time 4G

-

35 h

Cost
Price

60 USD

250 USD

Tests and performance
Antutu

-

170000 (v8)
Geekbench(single-core)

-

311 (v5.2)
Geekbench(multi-core)

-

1381 (v5.2)

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