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OPPO A57 vs vivo Y66
Comparing the OPPO A57 vs vivo Y66 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 Y66 run at the same processing speed of 1.4 GHz.
Display: vivo Y66 offers a screen size of 5.5 inches, while OPPO A57 offers 5.2 inches, making vivo Y66 the larger display of the two. Both OPPO A57 and vivo Y66 feature the same IPS LCD display.
Rear Camera: Both OPPO A57 and vivo Y66 feature a 13 MP primary rear camera.
Front Camera: Both OPPO A57 and vivo Y66 feature a 16 MP primary front camera.
Battery: vivo Y66 offers a higher battery capacity with 3000 mAh, while OPPO A57 offers 2900 mAh, making vivo Y66 better for longer battery life.
Storage: Both OPPO A57 and vivo Y66 offer the same internal storage of 32 GB.
User Rating: OPPO A57 and vivo Y66 both receive the same user rating of 4.2.
Summary
Spec Score
|
69%
|
69%
|
Release Date
|
03 Feb, 2017
|
20 Mar, 2017
|
Performance
|
|
|
|
Snapdragon 435
|
Snapdragon 430
|
|
Tru-Octa 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)
|
5.5 inches (13.97 cm)
|
|
IPS LCD
|
IPS LCD
|
|
720x1280 px (HD)
|
720x1280 px (HD)
|
Rear Camera
|
|
|
|
13 MP
Primary Camera
|
13 MP
Primary Camera
|
Front Camera
|
|
|
|
16 MP
|
16 MP
|
Battery
|
|
|
|
2900 mAh
|
3000 mAh
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
32 GB
|
32 GB
|
User Ratings
|
4.2/5
(7,956 ratings)
|
4.2/5
(4,865 ratings)
|
Video
|
|
User Feedback
General
Operating System
|
Android v6.0 (Marshmallow)
|
Android v6.0 (Marshmallow)
|
Custom UI
|
ColorOS
|
N/A
|
Performance
Performance Rating
|
Avg
|
Avg
|
Chipset
|
Qualcomm Snapdragon 435 MSM8940
|
Qualcomm Snapdragon 430 MSM8937
|
Processor
|
Octa core, 1.4 GHz, Cortex A53
|
Octa core, 1.4 GHz, Cortex A53
|
Architecture (The higher, the better)
|
64 bit
|
N/A
|
Graphics (GPU)
|
Adreno 505
|
Adreno 505
|
RAM
|
3 GB
|
3 GB
|
Display
Display Rating
|
Excellent
|
Excellent
|
Display Type
|
IPS LCD
|
IPS LCD
|
Screen Size
|
5.2 inches (13.21 cm)
|
5.5 inches (13.97 cm)
|
Resolution
|
720x1280 px (HD)
|
720x1280 px (HD)
|
Pixel Density
|
282 ppi
|
267 ppi
|
Screen to Body Ratio (calculated)
|
68.42 %
|
71.65 %
|
Screen Protection
|
Corning Gorilla Glass v4
|
Corning Gorilla Glass v3
|
Design
Height
|
149.1 mm
|
153.8 mm
|
Width
|
72.9 mm
|
75.5 mm
|
Thickness
|
7.6 mm
|
7.6 mm
|
Weight
|
147 grams
|
155 grams
|
Rear Camera
Rear Camera Rating
|
Good
|
Good
|
Resolution
|
13 MP
Primary Cameraf/2.2Exmor-RS CMOS Sensor |
13 MP
Primary Cameraf/2.2CMOS image sensor |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
OIS
|
No
|
No
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
Settings
|
Exposure compensation ISO control
|
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
|
1920x1080 @ 30 fps
|
1920x1080 @ 30 fps
|
Front Camera
Front Camera Rating
|
Very Good
|
Good
|
Resolution
|
16 MP
f/2.0 Primary Camera1.12µm pixel size |
16 MP
f/2.0 Primary Camera |
Flash
|
Yes Screen flash
|
Yes Soft light flash
|
Video Recording
|
1920x1080 @ 30 fps
|
N/A
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
2900 mAh
|
3000 mAh
|
Battery Type
|
Li-ion
|
Li-ion
|
Storage
Internal Storage
|
32 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: Nano SIM2: Nano
|
SIM1: Micro SIM2: Nano (Hybrid)
|
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) / 900(band 8) / 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) |
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 v4.1
|
Yes v4.0
|
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
|
Applications
|
N/A
|
Vivo Cloud WPS
|