Category Breakdown
vivo V3
ZTE Blade A51
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.456.4
Summary
- The vivo V3 features a compact build with dimensions of 143.6 x 71 x 7.5 mm and weighs 138g, while the ZTE Blade A51 is larger at 166.5 x 75.6 x 8.5 mm and weighs 173.7g.
- Both devices have IPS LCD displays, but the Blade A51 offers a larger 6.52" screen with a resolution of 720 x 1600 pixels compared to the V3's 5.0" display at 720 x 1280 pixels.
- In terms of performance, the V3 is powered by a Snapdragon 616 chipset with 3GB of RAM, whereas the Blade A51 uses a Unisoc SC9863A with 2GB of RAM.
- Both smartphones have a 13 MP rear camera capable of 1080p video recording, but the Blade A51 includes an additional 2 MP sensor for depth.
- The Blade A51 also has a larger 3200mAh battery compared to the V3's 2550mAh.
- On the software front, the V3 runs Android 5.1, while the Blade A51 operates on Android 11 (Go edition), providing a more updated software experience.
Side-by-side Specification Comparison
vivo V3
ZTE Blade A51
General
Release Date
2016
2021, May 08
Announced
2016
2021, May 08
Description
N/A
N/A
Display
Size
5"
6.52"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM8939v2 Snapdragon 616 (28 nm)
Unisoc SC9863A (28 nm)
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
Adreno 405
IMG8322
Memory
16GB 3GB RAM, 32GB 3GB RAM
32GB 2GB RAM, 64GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.1, PDAF
13 MP, AF2 MP
Front Camera
8 MP
5 MP
Front Camera Details
8 MP, f/2.3
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2550 mAh
3200 mAh
Battery Details
Li-Ion 2550 mAh, non-removable
Li-Ion 3200 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
143.6 x 71 x 7.5 mm (5.65 x 2.80 x 0.30 in)
166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)
Weight
138 g
173.7 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Gold
Blue, Gray
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
4.1, A2DP, LE
4.2, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Software
Operating System
Android 5.1 (Lollipop), Funtouch 2.5
Android 11 (Go edition)
OS Version
Android 5.1 (Lollipop), Funtouch 2.5
Android 11 (Go edition)
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

