Blackview Tab 20 WiFi

System: DokeOS_P 4.1 Based on Android 15
Screen: 10.1" IPS LCD, 60 Hz
Chip: UNISOC T310
RAM: 4 GB
Storage: 64 GB
Battery: 6,600 mAh
Cellular: Wi-Fi only
Weight: 514.5 g

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Blackview Tab 20 WiFi at a glance

Screen

Mid-size screen

The all-round size: light enough to carry, big enough for split screen.
Performance

Entry-level chip

Built for video, reading and light apps rather than games or multitasking.
Memory

Basic RAM

Best with one app at a time. A microSD slot adds cheap storage.
Connectivity

Wi-Fi only

Connects over Wi-Fi; tether to your phone when out and about.
Build

Easy to carry

Comfortable to hold on the sofa or in a bag.

Blackview Tab 20 WiFi full specifications

Overview

Brand	Blackview
Model	Tab 20 WiFi
Series	Tab
Colours	Interstellar Grey, Blizzard Blue, Field Green

Software

Runs Android with apps from Google Play.

Operating system	Android
Launched with	DokeOS_P 4.1 Based on Android 15
Desktop mode	PC Mode 2.0
AI features	Gemini AI 2.0

Performance

Built for video, reading and light apps rather than games or multitasking.

Chip	UNISOC T310
CPU cores	4
CPU layout	1A75 2.0GHz + 3A55 1.8GHz
Max CPU speed	2 GHz

Memory & storage

Modest memory: apps may reload when you switch back.

Storage can be expanded with a microSD card.

RAM	4 GB
RAM options	4 GB
RAM type	LPDDR4X
Storage	64 GB
Storage options	64 GB
Storage type	EMMC 5.1
microSD slot	Yes
microSD up to	2 TB

Display

A mid-size screen.

Screen size	10.1 in
Panel	IPS LCD
Resolution	1280 x 800
Refresh rate	60 Hz
Brightness (typical)	350 nits

Battery & charging

Battery details are below.

Battery-life claims are the maker's own tests, so treat small differences as a tie.

Battery capacity	6,600 mAh
Video playback (maker claim)	6.3 h
Web browsing (maker claim)	7.5 h
Max charging	10 W

Cameras & audio

Rear camera	8 MP
Rear cameras	1
Front camera	5 MP
Speakers	2

Connectivity

Wi-Fi only.

Cellular	Wi-Fi only
Wi-Fi	Wi-Fi 5
Bluetooth	5.0
GPS	All models

Size & build

Light enough to hold for long reading or video sessions.

Weight	514.5 g
Thickness	9.4 mm
Height	241.5 mm
Width	160 mm
Unlock	face unlock

In the box & kids

In the box	tablet cover, reinforced tempered film

Specs compiled from Blackview's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.