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Oppo A57 vs Vivo Y66

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Summary
77%
77%
Display

5.2" (Large)

HD, Avg sharpness

5.5" (Large)

HD, Avg sharpness

Performance

Octa core

1.4 GHz, 3 GB RAM

Octa core

1.4 GHz, 3 GB RAM

Storage

32 GB

256 GB (Expandable)

32 GB

256 GB (Expandable)

Camera

13 MP (Main)

16 MP (Front)

13 MP (Main)

16 MP (Front)

Battery

2900 mAh

3000 mAh

Expert Rating
User Rating

★★★★★
★★★★★

4/5 based on 2,838 ratings

Read All User Reviews

★★★★★
★★★★★

4.1/5 based on 804 ratings

Read All User Reviews

Best Prices
Rs. 12,630 @Tatacliq Buy
Rs. 12,699 @Onlymobiles Buy
Rs. 12,999 @Amazon Buy
SEE ALL PRICES
Rs. 12,999 @Onlymobiles Buy
Rs. 13,990 @Amazon Buy
Rs. 13,990 @Flipkart Buy
SEE ALL PRICES
General
Launch Date

February 3, 2017 (Official)

March 20, 2017 (Official)

Operating System

Android v6.0 (Marshmallow)

Android v6.0 (Marshmallow)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

Network

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

Fingerprint Sensor

No

Quick Charging

No

No

Design
Size Compare
Size Compare
Dimensions

Height: 149.1 mm
Width: 72.9 mm
Thickness: 7.6 mm

Height: 153.8 mm
Width: 75.5 mm
Thickness: 7.6 mm

Weight

147 grams

155 grams

Colours

Crown Gold, Matte Black

Display
Average
Average
Screen Resolution

HD (720 x 1280 pixels)

HD (720 x 1280 pixels)

Pixel Density

282 ppi

267 ppi

Display Type

IPS LCD

IPS LCD

Screen Protection

Corning Gorilla Glass v4

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

68.42 %

71.65 %

Performance
Good
Good
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

64 bit

Graphics

Adreno 505

Adreno 505

RAM

3 GB

3 GB

Storage
Best in Class
Best in Class
Internal Memory

32 GB

32 GB

Expandable Memory

Up to 256 GB

Up to 256 GB

USB OTG Support

Camera
Good
Good
Main Camera
Resolution

13 MP Primary Camera

13 MP Primary Camera

Sensor

Exmor-RS CMOS Sensor

CMOS image sensor

Autofocus

Phase Detection autofocus

Aperture

2.2 F

2.2 F

Optical Image Stabilisation

No

No

Flash

LED Flash

LED Flash

Image Resolution

4128 x 3096 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos 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
Resolution

16 MP Front Camera

16 MP Front Camera

Aperture

2.0 F

2.0 F

Flash

Screen flash

Soft light flash

Battery
Very Good
Very Good
Capacity

2900 mAh

3000 mAh

Type

Li-ion

Li-ion

User Replaceable

No

No

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM 1

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

SIM 2

2G

2G

Bluetooth

v4.1

v4.0

GPS

with A-GPS

with A-GPS, Glonass

NFC

No

No

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

Fingerprint Sensor Position

Front

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

 
Not Available