Oppo A57 vs Xiaomi Redmi 4 - comparison



Comparison Overview Oppo A57 vs Xiaomi Redmi 4

Key Feature- Oppo A57

Key Feature- Xiaomi Redmi 4

Display: 5.2 inch, Resolution: 720x1280 ~ 282 PPI pixel density Display: 5 inch, Resolution: 720x1280 ~ 294 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 - 2 GB, Internal Memory - 16 GB, Extendable - 128 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 - 1.4GHz Qualcomm Snapdragon 435 with Adreno 505 GPU

Reason to Buy Oppo A57 over Xiaomi Redmi 4

Front Camera
Oppo A5716 MP
Xiaomi Redmi 4 5 MP
Display Size
Oppo A575.2 inch
Xiaomi Redmi 4 5 inch
RAM
Oppo A573 GB
Xiaomi Redmi 42 GB
Internal Memory
Oppo A5732 GB
Xiaomi Redmi 4 16 GB
Expandable Memory
Oppo A57256 GB
Xiaomi Redmi 4 128 GB
Weight
Oppo A57147 gm
Xiaomi Redmi 4 150 gm
Thickness
Oppo A577.6 mm
Xiaomi Redmi 4 8.65 mm

Reason to Buy Xiaomi Redmi 4 over Oppo A57

Announced on
Xiaomi Redmi 4May 2017
Oppo A57 February 2017
Pixel Density
Xiaomi Redmi 4294 ppi
Oppo A57 282 ppi
Battery Capacity
Xiaomi Redmi 44100 mAh
Oppo A57 2900 mAh
Price
Xiaomi Redmi 47499 Rs
Oppo A57 14499 RS
Network Technology
Xiaomi Redmi 4GSM, HSPA, LTE, VoLTE
Oppo A57 GSM, HSPA, LTE
Sensors
Xiaomi Redmi 4Fingerprint, accelerometer, proximity, compass, Gyro, Light, Infrared
Oppo A57 Fingerprint, accelerometer, proximity, Light

Common features in Xiaomi Redmi 4 and Oppo A57

Back Camera
Oppo A5713 MP
Xiaomi Redmi 4 13 MP
Display resolution
Oppo A57720x1280 pixels
Xiaomi Redmi 4 720x1280 pixels

Compare Specification - Oppo A57 vs Xiaomi Redmi 4

Oppo A57 Xiaomi Redmi 4
General
Brand Name Oppo Xiaomi
Model Name A57 Redmi 4
Announced On 2017-02-03 2017-05-22
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(Micro SIM + Nano SIM)
Operating System Android v6.0 (Marshmallow) Android v6 (marshmallow)
Display
Display Size 5.2-inch 5-inch
Display Type HD IPS TFT display HD display
Resolution 720x1280 Pixels 720x1280 Pixels
Pixel density 282PPI 294PPI
Display Feature Gorilla Glass 4
Processor
ChipSet Qualcomm MSM8940 Snapdragon 435 Qualcomm Snapdragon 435
CPU octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) Octa Core - 1.4GHz
GPU Adreno 505 Adreno 505
Memory
RAM 3GB 2GB
Internal Memory 32GB 16GB
Expandable Memory 256GB 128GB
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
f/2.2 aperture
PDAF
high dynamic range (HDR)
panaroma
+ Video: 1080p full HD recording
Connectivity
WiFi Yes, Wi-Fi 802.11 a/b/g/n, Hotspot Yes, 802.11 b/g/n
Bluetooth Yes, v4.1, A2DP Yes, v4.1
Radio Yes, FM Radio FM Radio
USB micro usb v2.0 Micro USB
HeadPhone 3.5mm standard jack 3.5mm standard jack
Connectivity Features
GPS Yes, with A-GPS Yes, with AGPS and GLONASS
Sensors
Fingerprint
accelerometer
proximity
Light
Fingerprint
accelerometer
proximity
compass
Gyro
Light
Infrared
Battery
Battery 2900 mAh non-removable 4100mAH lithium-ion battery
Battery StandBy 432 hours
Battery Talktime 36 hours
Other
Dimension 149.1 x 72.9 x 7.6 mm 139.24 x 69.96 x 8.65 mm
Weight 147gm 150gm