Category Breakdown
vivo Y51s
ZTE Blade V40s
Performance
81.781.3
Camera
62.619.1
Display
58.980.2
Battery
30.630.6
Build
0.20.2
Connectivity
75.260.7
Audio
8.98.9
Overall
46.644.6
Summary
- The vivo Y51s features a 6.53-inch IPS LCD display with a resolution of 1080 x 2340 pixels, while the ZTE Blade V40s has a slightly larger 6.67-inch AMOLED display with a resolution of 1080 x 2400 pixels, both offering a 60Hz refresh rate.
- In terms of performance, the Y51s is powered by the Exynos 880 chipset, while the Blade V40s utilizes the Unisoc T618, with both devices offering 128GB of storage and 6GB of RAM.
- The camera setup on the Y51s includes a 48 MP main sensor, compared to the Blade V40s's 50 MP main sensor, with both devices lacking optical image stabilization.
- Both phones have a 4500mAh battery, but the Blade V40s supports faster charging at 22.5W versus the Y51s's 18W.
- The Y51s runs on Android 10 with Funtouch 10.5, while the Blade V40s operates on Android 12 with MyOS 12, providing a more updated software experience.
Side-by-side Specification Comparison
vivo Y51s
ZTE Blade V40s
General
Release Date
2020, July 24
2022, October 04
Announced
2020, July 24
2022, October 04
Description
N/A
N/A
Display
Size
6.53"
6.67"
Type
IPS LCD
AMOLED
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Exynos 880 (8 nm)
Unisoc UMS512T T618 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A55)
Octa-core (2x2.0 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G76 MP5
Mali-G52 MP2
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (dedicated slot)
Camera
Main Camera
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
50 MP, f/1.8, 26mm (wide), PDAF5 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30fps; gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4500 mAh
4500 mAh
Battery Details
4500 mAh
Li-Ion 4500 mAh
Charging Details
18W wired
22.5W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in)
163.5 x 75.8 x 7.6 mm (6.44 x 2.98 x 0.30 in)
Weight
190 g
184 g
Materials
N/A
N/A
Colors
Black, Blue, White
Blue, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE
Network Speed
HSPA, LTE, 5G (3.6+ Gbps DL)
HSPA, LTE
5G
✓
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Yes
Bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, Funtouch 10.5
Android 12, MyOS 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity

