Oppo A57 vs Vivo Y81 - 4GB - comparison



Comparison Overview Oppo A57 vs Vivo Y81 - 4GB

Key Feature- Oppo A57

Key Feature- Vivo Y81 - 4GB

Display: 5.2 inch, Resolution: 720x1280 ~ 282 PPI pixel density Display: 6.1 inch, Resolution: 720x1520 ~ 267 PPI pixel density
Camera : Back Camera - 13 MP, FrontCamera - 16 MP Camera : Back Camera - 13 MP, FrontCamera - 5 MP
Memory : RAM - 3 GB, Internal Memory - 32 GB, Extendable - 256 GB Memory : RAM - 4 GB, Internal Memory - 32 GB, Extendable - 256 GB
Processor : octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) Qualcomm MSM8940 Snapdragon 435 with Adreno 505 GPU Processor : Octa Core - 2.0GHz MediaTek MT6762 Helio P22 with IMG GE8320 GPU

Reason to Buy Oppo A57 over Vivo Y81 - 4GB

Front Camera
Oppo A5716 MP
Vivo Y81 - 4GB 5 MP
Pixel Density
Oppo A57282 ppi
Vivo Y81 - 4GB 267 ppi
Weight
Oppo A57147 gm
Vivo Y81 - 4GB 148 gm
Thickness
Oppo A577.6 mm
Vivo Y81 - 4GB 7.77 mm

Reason to Buy Vivo Y81 - 4GB over Oppo A57

Announced on
Vivo Y81 - 4GBNovember 2018
Oppo A57 February 2017
Display Size
Vivo Y81 - 4GB6.1 inch
Oppo A57 5.2 inch
Display resolution
Vivo Y81 - 4GB720x1520 pixels
Oppo A57 720x1280 pixels
RAM
Vivo Y81 - 4GB4 GB
Oppo A573 GB
Battery Capacity
Vivo Y81 - 4GB3260 mAh
Oppo A57 2900 mAh
Price
Vivo Y81 - 4GB13499 Rs
Oppo A57 14499 RS
Network Technology
Vivo Y81 - 4GBGSM, HSPA, LTE, VoLTE
Oppo A57 GSM, HSPA, LTE
Sensors
Vivo Y81 - 4GBFingerprint, accelerometer, proximity, compass, Light
Oppo A57 Fingerprint, accelerometer, proximity, Light

Common features in Vivo Y81 - 4GB and Oppo A57

Back Camera
Oppo A5713 MP
Vivo Y81 - 4GB 13 MP
Internal Memory
Oppo A5732 GB
Vivo Y81 - 4GB 32 GB
Expandable Memory
Oppo A57256 GB
Vivo Y81 - 4GB 256 GB

Compare Specification - Oppo A57 vs Vivo Y81 - 4GB

Oppo A57 Vivo Y81 - 4GB
General
Brand Name Oppo Vivo
Model Name A57 Y81 - 4GB
Announced On 2017-02-03 2018-11-14
Network Technology
GSM
HSPA
LTE
GSM
HSPA
LTE
VoLTE
Internet Connectivity GPRS, EDGE,HSPA, LTE GPRS, EDGE,HSPA, LTE
SIM Dual Sim(Nano SIM + Nano SIM) Dual SIM (Nano-SIM + Nano-SIM)
Operating System Android v6.0 (Marshmallow) Android v8.1 (Oreo)
Display
Display Size 5.2-inch 6.1-inch
Display Type HD IPS TFT display HD+ FullView Display
Resolution 720x1280 Pixels 720x1520 Pixels
Pixel density 282PPI 267PPI
Display Feature Gorilla Glass 4 Corning Gorilla Glass 3, notch display
Processor
ChipSet Qualcomm MSM8940 Snapdragon 435 MediaTek MT6762 Helio P22
CPU octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) Octa Core - 2.0GHz
GPU Adreno 505 IMG GE8320
Memory
RAM 3GB 4GB
Internal Memory 32GB 32GB
Expandable Memory 256GB 256GB
Camera
Back Camera 13MP 13MP
Front Camera 16MP 5MP
Camera Feature
Back Camera Feature

Flash :
LED flash
PDAF autofocus
Aperture f/2.2
Video : 1920x1080@30fps
Front Camera Feature

Flash :
Aperture f/2.0
Back Camera Feature

Flash :
LED FLash
PDAF auto focus
f2.2 aperture + Video Recording: FHD @30fps
Front Camera Feature

Flash :
f2.2 aperture
Connectivity
WiFi Yes, Wi-Fi 802.11 a/b/g/n, Hotspot Yes, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
Bluetooth Yes, v4.1, A2DP Yes, v5.0
Radio Yes, FM Radio FM Radio
USB micro usb v2.0 Micro USB v2.0
HeadPhone 3.5mm standard jack 3.5 mm standard jack
Connectivity Features
GPS Yes, with A-GPS Yes, with A-GPS
Sensors
Fingerprint
accelerometer
proximity
Light
Fingerprint
accelerometer
proximity
compass
Light
Battery
Battery 2900 mAh non-removable 3260 mAh Li-ion Battery
Battery StandBy
Battery Talktime
Other
Dimension 149.1 x 72.9 x 7.6 mm 155 x 75 x 7.77 mm
Weight 147gm 148gm