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vivo Y55S vs OPPO A57
Comparing the vivo Y55S vs OPPO A57 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: Both vivo Y55S and OPPO A57 run at the same processing speed of 1.4 GHz.
Display: Both vivo Y55S and OPPO A57 offer the same screen size of 5.2 inches, but OPPO A57 features a IPS LCD display compared to vivo Y55S's TFT, making OPPO A57 the better display of the two.
Rear Camera: Both vivo Y55S and OPPO A57 feature a 13 MP primary rear camera.
Front Camera: OPPO A57 offers a higher front camera resolution with 16 MP, while vivo Y55S offers 5 MP, making OPPO A57 better for front camera photography.
Battery: OPPO A57 offers a higher battery capacity with 2900 mAh, while vivo Y55S offers 2730 mAh, making OPPO A57 better for longer battery life.
Storage: OPPO A57 offers higher internal storage with 32 GB, while vivo Y55S offers 16 GB, making OPPO A57 the better option for storage.
User Rating: vivo Y55S and OPPO A57 both receive the same user rating of 4.2.
Summary
Spec Score
|
66%
|
69%
|
Release Date
|
26 Feb, 2017
|
03 Feb, 2017
|
Performance
|
|
|
|
Snapdragon 425
|
Snapdragon 435
|
|
Quad Core (upto 1.4 GHz)
|
Tru-Octa Core (upto 1.4 GHz)
|
|
3 GB RAM
|
3 GB RAM
|
Display
|
|
|
|
5.2 inches (13.21 cm)
|
5.2 inches (13.21 cm)
|
|
TFT
|
IPS LCD
|
|
720x1280 px (HD)
|
720x1280 px (HD)
|
Rear Camera
|
|
|
|
13 MP
Primary Camera
|
13 MP
Primary Camera
|
Front Camera
|
|
|
|
5 MP
|
16 MP
|
Battery
|
|
|
|
2730 mAh
|
2900 mAh
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
16 GB
|
32 GB
|
User Ratings
|
4.2/5
(4,366 ratings)
|
4.2/5
(7,956 ratings)
|
Video
|
There are no videos available for the device.
|
|
User Feedback
General
Operating System
|
Android v6.0 (Marshmallow)
|
Android v6.0 (Marshmallow)
|
Custom UI
|
Funtouch OS
|
ColorOS
|
Performance
Performance Rating
|
Avg
|
Avg
|
Chipset
|
Qualcomm Snapdragon 425 MSM8917
|
Qualcomm Snapdragon 435 MSM8940
|
Processor
|
Quad core, 1.4 GHz, Cortex A53
|
Octa core, 1.4 GHz, Cortex A53
|
Architecture (The higher, the better)
|
N/A
|
64 bit
|
Graphics (GPU)
|
Adreno 308
|
Adreno 505
|
RAM
|
3 GB
|
3 GB
|
Display
Display Rating
|
Very Good
|
Excellent
|
Display Type
|
TFT
|
IPS LCD
|
Screen Size
|
5.2 inches (13.21 cm)
|
5.2 inches (13.21 cm)
|
Resolution
|
720x1280 px (HD)
|
720x1280 px (HD)
|
Pixel Density
|
282 ppi
|
282 ppi
|
Screen to Body Ratio (calculated)
|
68.98 %
|
68.42 %
|
Screen Protection
|
Corning Gorilla Glass v3
|
Corning Gorilla Glass v4
|
Design
Height
|
147.9 mm
|
149.1 mm
|
Width
|
72.9 mm
|
72.9 mm
|
Thickness
|
7.5 mm
|
7.6 mm
|
Weight
|
142 grams
|
147 grams
|
Build Material
|
Frame: Metal
Back: Metal |
N/A
|
Rear Camera
Rear Camera Rating
|
Good
|
Good
|
Resolution
|
13 MP
Primary Cameraf/2.2 |
13 MP
Primary Cameraf/2.2Exmor-RS CMOS Sensor |
Autofocus
|
Yes
|
Yes Phase Detection Autofocus
|
OIS
|
N/A
|
No
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
Settings
|
Exposure compensation
|
Exposure compensation ISO control
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Camera Features
|
Digital Zoom
Auto Flash Face detection Touch to focus |
Digital Zoom
Auto Flash Face detection Touch to focus |
Video Recording
|
N/A
|
1920x1080 @ 30 fps
|
Front Camera
Front Camera Rating
|
Good
|
Very Good
|
Resolution
|
5 MP
f/2.2 Primary Camera |
16 MP
f/2.0 Primary Camera1.12µm pixel size |
Flash
|
Yes Screen flash
|
Yes Screen flash
|
Video Recording
|
N/A
|
1920x1080 @ 30 fps
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
2730 mAh
|
2900 mAh
|
Battery Type
|
Li-ion
|
Li-ion
|
Storage
Internal Storage
|
16 GB
|
32 GB
|
Expandable Storage
|
Yes Up to 256 GB
|
Yes Up to 256 GB
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Micro SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
VoLTE
|
Yes
|
N/A
|
SIM 1
|
4G Bands: TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
SIM 2
|
4G Bands: TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
SAR Value
|
Head: 1.08 W/kg Body: 0.724 W/kg
|
N/A
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Bluetooth
|
Yes v4.2
|
Yes v4.1
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS
|
NFC
|
No
|
No
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
No
|
Yes
|
Fingerprint Sensor Position
|
N/A
|
Front
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass
|