Category Breakdown
vivo Y55s (2017)
ZTE Blade A7 Vita
Performance
54.354.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
79.879.8
Overall
55.555.5
Summary
- The vivo Y55s (2017) features a 5.2-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the ZTE Blade A7 Vita has a slightly larger 5.45-inch IPS LCD with a higher resolution of 720 x 1440 pixels, resulting in a higher pixel density.
- Both devices are powered by the Qualcomm Snapdragon 425 chipset with identical CPU configurations, but the Blade A7 Vita includes a more advanced Adreno 308 GPU.
- In terms of camera capabilities, both phones have a 13 MP rear camera, but the Blade A7 Vita offers a better f/2.0 aperture and an 8 MP selfie camera compared to the Y55s's 5 MP.
- The Blade A7 Vita also has a larger 3200 mAh battery compared to the Y55s's 2730 mAh.
- Regarding software, the Y55s runs on Android 6.0 Marshmallow, while the Blade A7 Vita operates on Android 8.1 Oreo, providing a more updated software experience.
- The Y55s has a more premium build with an aluminum frame, whereas the Blade A7 Vita utilizes a plastic back and frame.
Side-by-side Specification Comparison
vivo Y55s (2017)
ZTE Blade A7 Vita
General
Release Date
2017
2018
Announced
2017
2018
Description
N/A
Versions: A0722
Display
Size
5.2"
5.45"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
720 x 1440 pixels, 18:9 ratio (~295 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 MSM8917 Snapdragon 425 (28 nm)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Quad-core 1.4 GHz Cortex-A53
GPU
Adreno 306
Adreno 308
Memory
16GB 2GB RAM, 16GB 3GB RAM
16GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.2, AF
13 MP, f/2.0, AF
Front Camera
5 MP
8 MP
Front Camera Details
5 MP, f/2.2
8 MP or 5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2730 mAh
3200 mAh
Battery Details
Li-Ion 2730 mAh, non-removable
Li-Ion 3200 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
147 x 69.5 x 7.9 mm (5.79 x 2.74 x 0.31 in)
Weight
142 g
135 g
Materials
Glass front, aluminum back, aluminum frame
Glass front, plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Crown Gold, Rose Gold, Space Gray
Black, Blue
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Micro-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 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, BDS
Software
Operating System
Android 6 (Marshmallow), Funtouch 3
Android 8.1 (Oreo)
OS Version
Android 6 (Marshmallow), Funtouch 3
Android 8.1 (Oreo)
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

