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OPPO A57 vs vivo Y55S
Comparing the OPPO A57 vs vivo Y55S across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: Both OPPO A57 and vivo Y55S run at the same processing speed of 1.4 GHz.
Display: Both OPPO A57 and vivo Y55S 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 OPPO A57 and vivo Y55S 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: OPPO A57 and vivo Y55S both receive the same user rating of 4.2.
Summary
Spec Score
|
69%
|
66%
|
Release Date
|
03 Feb, 2017
|
26 Feb, 2017
|
Performance
|
|
|
|
Snapdragon 435
|
Snapdragon 425
|
|
Tru-Octa Core (upto 1.4 GHz)
|
Quad Core (upto 1.4 GHz)
|
|
3 GB RAM
|
3 GB RAM
|
Display
|
|
|
|
5.2 inches (13.21 cm)
|
5.2 inches (13.21 cm)
|
|
IPS LCD
|
TFT
|
|
720x1280 px (HD)
|
720x1280 px (HD)
|
Rear Camera
|
|
|
|
13 MP
Primary Camera
|
13 MP
Primary Camera
|
Front Camera
|
|
|
|
16 MP
|
5 MP
|
Battery
|
|
|
|
2900 mAh
|
2730 mAh
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
32 GB
|
16 GB
|
User Ratings
|
4.2/5
(7,956 ratings)
|
4.2/5
(4,366 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
|
ColorOS
|
Funtouch OS
|
Performance
Performance Rating
|
Avg
|
Avg
|
Chipset
|
Qualcomm Snapdragon 435 MSM8940
|
Qualcomm Snapdragon 425 MSM8917
|
Processor
|
Octa core, 1.4 GHz, Cortex A53
|
Quad core, 1.4 GHz, Cortex A53
|
Architecture (The higher, the better)
|
64 bit
|
N/A
|
Graphics (GPU)
|
Adreno 505
|
Adreno 308
|
RAM
|
3 GB
|
3 GB
|
Display
Display Rating
|
Excellent
|
Very Good
|
Display Type
|
IPS LCD
|
TFT
|
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)
|
68.42 %
|
68.98 %
|
Screen Protection
|
Corning Gorilla Glass v4
|
Corning Gorilla Glass v3
|
Design
Height
|
149.1 mm
|
147.9 mm
|
Width
|
72.9 mm
|
72.9 mm
|
Thickness
|
7.6 mm
|
7.5 mm
|
Weight
|
147 grams
|
142 grams
|
Build Material
|
N/A
|
Frame: Metal
Back: Metal |
Rear Camera
Rear Camera Rating
|
Good
|
Good
|
Resolution
|
13 MP
Primary Cameraf/2.2Exmor-RS CMOS Sensor |
13 MP
Primary Cameraf/2.2 |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
OIS
|
No
|
N/A
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation
|
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
|
1920x1080 @ 30 fps
|
N/A
|
Front Camera
Front Camera Rating
|
Very Good
|
Good
|
Resolution
|
16 MP
f/2.0 Primary Camera1.12µm pixel size |
5 MP
f/2.2 Primary Camera |
Flash
|
Yes Screen flash
|
Yes Screen flash
|
Video Recording
|
1920x1080 @ 30 fps
|
N/A
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
2900 mAh
|
2730 mAh
|
Battery Type
|
Li-ion
|
Li-ion
|
Storage
Internal Storage
|
32 GB
|
16 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: Nano SIM2: Nano
|
SIM1: Micro SIM2: Nano
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
VoLTE
|
N/A
|
Yes
|
SIM 1
|
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) |
4G Bands: TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
SIM 2
|
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) |
4G Bands: TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
SAR Value
|
N/A
|
Head: 1.08 W/kg Body: 0.724 W/kg
|
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 v4.1
|
Yes v4.2
|
GPS
|
Yes with A-GPS
|
Yes with A-GPS Glonass
|
NFC
|
No
|
No
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
Yes
|
No
|
Fingerprint Sensor Position
|
Front
|
N/A
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|