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  3. G51 Plus vs Blade A31

BLU G51 Plus vs ZTE Blade A31

What G51 Plus does better (9) and where Blade A31 wins (5) — every spec side by side.

BLU G51 Plus
BLU · 2021G51 Plus
4.0Score
9 advantages≈ $120
Higher score
vs
ZTE Blade A31
ZTE · 2021Blade A31
3.9Score
5 advantages
3.4Display2.8
3.4Camera2.0
2.7Battery2.3
2.4Features4.3
Dimensions

Size comparison

G51 PlusBlade A31
76.5 × 1659.371 × 1408.9
G51 PlusBlade A31Difference
Height165 mm140 mm+25 mm
Width76.5 mm71 mm+5.5 mm
Thickness9.3 mm8.9 mm+0.4 mm
Weight200 g166 g+34 g

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

Why is G51 Plus better than Blade A31?

  1. Battery capacity4,000 mAh vs 3,000 mAh+33%
  2. Main camera13 MP vs 8 MP+62%
  3. RAM3 GB vs 2 GB+50%
  4. Storage (max)64 GB vs 32 GB2×
  5. Selfie camera8 MP vs 2 MP4×
  6. Storage (base)64 GB vs 32 GB2×
  7. Max video1080p vs 720p
  8. Screen size6.5″ vs 5.4″+19%
  9. Screen-to-body ratio80.8% vs 77.1%+5%

Why is Blade A31 better than G51 Plus?

  1. NFCNo · G51 Plus: Yes
  2. Weight200 g vs 166 g+20%
  3. Pixel density270 ppi vs 295 ppi+9%
  4. Thickness9.3 mm vs 8.9 mm+4%
  5. Bluetooth4.1 vs 4.2+2%
Specifications

Side by side

BLU G51 PlusBLU G51 Plus≈ $1204.0
Design
Weight200 g166 g
Thickness9.3 mm8.9 mm
Height165 mm140 mm
Width76.5 mm71 mm
ColoursBlack, Blue, Red, GreenBlue, Gray
Display
Screen size6.5″5.4″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,440 px
Pixel density270 ppi295 ppi
Refresh rate60 Hz60 Hz
Screen-to-body ratio80.8%77.1%
Performance
ChipsetUnisoc SC9863AUnisoc SC9863A
Chip makerUnisocUnisoc
Process—28 nm
CPU cores88
CPU frequency1.6 GHz1.6 GHz
GPUIMG8322 @550 MHzIMG8322
Memory
RAM3 GB2 GB
Storage (max)64 GB32 GB
Storage (base)64 GB32 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera13 MP8 MP
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p720p
Selfie camera8 MP2 MP
4K selfie videoNo—
Battery
Battery capacity4,000 mAh3,000 mAh
Battery typeLi-PoLi-Ion
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 4
Bluetooth4.14.2
NFCNoYes
USBmicroUSB 2.0microUSB 2.0
Satellite navigation—GLONASS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRear—
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
Software
OS at launchAndroid 11Android 11 (Go edition)
PlatformAndroidAndroid
To compare: 0up to 4 models
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