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LG K31 vs ZTE Blade A5 2020

What K31 does better (8) and where Blade A5 2020 wins (6) — every spec side by side.

LG K31
LG · 2020K31
3.9Score
8 advantages≈ $140
Higher score
vs
ZTE Blade A5 2020
ZTE · 2020Blade A5 2020
3.8Score
6 advantages≈ $130
2.9Display2.9
4.2Camera3.4
2.3Battery2.5
2.4Features2.4
Dimensions

Size comparison

K31Blade A5 2020
71.1 × 147.88.672.6 × 156.78
K31Blade A5 2020Difference
Height147.8 mm156.7 mm−8.9 mm
Width71.1 mm72.6 mm−1.5 mm
Thickness8.6 mm8 mm+0.6 mm
Weight146 g155 g−9 g

Drawn to the same scale from the official dimensions (front and side).

Why is K31 better than Blade A5 2020?

  1. Process12 nm vs 28 nm2.3×
  2. CPU frequency2 GHz vs 1.6 GHz+25%
  3. Rear cameras2 vs 12×
  4. Ultra-wide cameraYes · Blade A5 2020: No
  5. Weight146 g vs 155 g+6%
  6. Pixel density295 ppi vs 282 ppi+5%
  7. Bluetooth5 vs 4.2+19%
  8. Main camera aperturef/1.8 vs f/2+11%

Why is Blade A5 2020 better than K31?

  1. Storage (max)32 GB vs 64 GB2×
  2. Battery capacity3,000 mAh vs 3,200 mAh+7%
  3. Screen size5.7″ vs 6.1″+7%
  4. Selfie camera5 MP vs 8 MP+60%
  5. Thickness8.6 mm vs 8 mm+7%
  6. Screen-to-body ratio77.2% vs 80%+4%
Specifications

Side by side

LG K31LG K31≈ $1403.9
Design
Weight146 g155 g
Thickness8.6 mm8 mm
Height147.8 mm156.7 mm
Width71.1 mm72.6 mm
ColoursGrayBlack, Blue, Green
Display
Screen size5.7″6.1″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,520 px1,560 px
Pixel density295 ppi282 ppi
Refresh rate60 Hz60 Hz
Screen-to-body ratio77.2%80%
Performance
ChipsetMediatek MT6762 Helio P22Unisoc SC9863A
Chip makerMediaTekUnisoc
Process12 nm28 nm
CPU cores88
CPU frequency2 GHz1.6 GHz
GPUPowerVR GE8320IMG8322
Memory
RAM2 GB2 GB
Storage (max)32 GB64 GB
Storage (base)32 GB32 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera13 MP13 MP
Main camera aperturef/1.8f/2
Main sensor size1/3.1"—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity3,000 mAh3,200 mAh
Battery typeLi-IonLi-Ion
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 4
Bluetooth54.2
NFCNoNo
USBmicroUSB 2.0microUSB 2.0
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRear—
SensorsFingerprint (rear-mounted), accelerometerAccelerometer, proximity
SAR (head)—0.48 W/kg
Software
OS at launchAndroid 10Android 9.0/ Android 10 (Go edition)
PlatformAndroidAndroid

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