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ZTE Blade A31
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Phone Insight
Full Specifications September 4, 2026
ZTE Blade A31 Android 11
ZTE · 2021

ZTE Blade A31

ZTE Blade A31 Android smartphone. Announced Jul 2021. Features 5.45″ display, Unisoc SC9863A chipset, 3000 mAh battery, 32 GB storage, 2 GB RAM.

Display 5.45"
Chipset Unisoc SC9863A
RAM 2 GB
Storage 32GB storage, microSDXC
Camera 8 MP
Battery 3000 mAh
OS Android 11
Build 166g, 8.9mm thickness

Launch

Announced 2021, July 13
Status Available. Released 2021, July 13

Platform

OS Android 11 (Go edition)
Chipset Unisoc SC9863A (28 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU IMG8322

Display

Type IPS LCD
Size 5.45 inches, 76.7 cm 2 (~77.1% screen-to-body ratio)
Resolution 720 x 1440 pixels, 18:9 ratio (~295 ppi density)

Memory

Card slot microSDXC
Internal 32GB 2GB RAM
memoryother eMMC 5.1

Main Camera

Single 8 MP
Features LED flash, HDR
Video 720p@30fps

Selfie camera

Single 2 MP (up-scaled to 5 MP)

Body

Dimensions 140 x 71 x 8.9 mm (5.51 x 2.80 x 0.35 in)
Weight 166 g (5.86 oz)
SIM Nano-SIM + Nano-SIM

Battery

Type Li-Ion 3000 mAh, removable

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.2, A2DP, LE
Positioning GPS, GLONASS
NFC Yes (market/region dependent)
Radio FM radio
USB microUSB 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 20, 28, 38
Speed HSPA, LTE

Features

Sensors Accelerometer

Misc

Colors Blue, Gray
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/zte-blade-a31/

In depth

Full specifications

Announced 2021, July 13
Status Available. Released 2021, July 13
OS Android 11 (Go edition)
Chipset Unisoc SC9863A (28 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU IMG8322
Type IPS LCD
Size 5.45 inches, 76.7 cm 2 (~77.1% screen-to-body ratio)
Resolution 720 x 1440 pixels, 18:9 ratio (~295 ppi density)
Card slot microSDXC
Internal 32GB 2GB RAM
memoryother eMMC 5.1
Single 8 MP
Features LED flash, HDR
Video 720p@30fps
Single 2 MP (up-scaled to 5 MP)
Dimensions 140 x 71 x 8.9 mm (5.51 x 2.80 x 0.35 in)
Weight 166 g (5.86 oz)
SIM Nano-SIM + Nano-SIM
Type Li-Ion 3000 mAh, removable
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.2, A2DP, LE
Positioning GPS, GLONASS
NFC Yes (market/region dependent)
Radio FM radio
USB microUSB 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 20, 28, 38
Speed HSPA, LTE
Sensors Accelerometer
Colors Blue, Gray
PhoneInsight Benchmark
25/100
Entry-level

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

Processor 15.2
Display 55.3
Camera 41.8
Battery 47
0.1%Popularity rank
302,353 hitsTotal views
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