Technology News
English Edition

Xiaomi Redmi S2 vs Huawei Nova 2 Lite vs Vivo Y66 vs Oppo A57 comparison

 Compare Xiaomi Redmi S2
Xiaomi Redmi S2
Compare Huawei Nova 2 Lite
Huawei Nova 2 Lite
Compare Vivo Y66
Vivo Y66
Compare Oppo A57
Oppo A57
key specs
Display5.99-inch5.99-inch5.50-inch5.20-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 430octa-coreQualcomm Snapdragon 435
Front Camera16-megapixel8-megapixel16-megapixel16-megapixel
Rear Camera12-megapixel13-megapixel + 2-megapixel13-megapixel13-megapixel
RAM3GB3GB3GB3GB
Storage32GB32GB32GB32GB
Battery Capacity3080mAh3000mAh3000mAh2900mAh
OSAndroid 8.1 OreoAndroid 8.0 OreoAndroid 6.0Android 6.0
Resolution720x1440 pixels720x1440 pixels720x1280 pixels720x1280 pixels
general
BrandXiaomiHuaweiVivoOppo
ModelRedmi S2Nova 2 LiteY66A57
Release dateMay 1, 2018-March 1, 2017November 1, 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)160.73 x 77.26 x 8.10158.30 x 76.70 x 7.80153.80 x 75.50 x 7.60149.10 x 72.90 x 7.65
Weight (g)170.00155.00155.00147.00
Battery capacity (mAh)3080300030002900
Removable batteryNo-NoNo
ColoursBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver-Crown Gold, Matte BlackRose Gold, Gold
Launched in India---Yes
SAR value---1.31
display
Screen size (inches)5.995.995.505.20
TouchscreenYesYesYesYes
Resolution720x1440 pixels720x1440 pixels720x1280 pixels720x1280 pixels
Aspect ratio-18:9-16:9
hardware
Processor2GHz octa-core1.4GHz octa-coreocta-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 430-Qualcomm Snapdragon 435
RAM3GB3GB3GB3GB
Internal storage32GB32GB32GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256128256256
camera
Rear camera12-megapixel13-megapixel + 2-megapixel13-megapixel13-megapixel (f/2.2)
Rear flashLEDLEDLEDLED
Front camera16-megapixel8-megapixel16-megapixel16-megapixel (f/2.0, 1.12-micron)
Front flashYesNoYes-
Rear autofocus---Phase detection autofocus
Front autofocus---Yes
software
Operating systemAndroid 8.1 OreoAndroid 8.0 OreoAndroid 6.0Android 6.0
SkinMIUI 9EMUI 8.0Funtouch 3.0ColorOS 3.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 b/g/n802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.00Yes, v 4.10
InfraredYes-NoNo
Number of SIMs2222
Micro-USB-Yes-Yes
NFC--NoNo
USB OTG--YesYes
Headphones--Yes3.5mm
FM--YesYes
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIM-Micro-SIMNano-SIM
GSM/CDMAGSM--GSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSM--GSM
3GYes-NoYes
4G/ LTEYes-YesYes
sensors
Compass/ MagnetometerYesYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-NoYes
Fingerprint sensor-Yes-Yes
Barometer--NoNo
Temperature sensor--NoNo
ratings
Overall NDTV Rating--Read ReviewRead Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

Related Comparisons

Popular Mobile Brands
RELATED STORIES

Advertisement

TRENDING
  1. Oppo Reno 15 Series 5G Confirmed to Launch in India Soon Oppo Reno 15 Series 5G Confirmed to Launch in India Soon
  2. Xiaomi 17 Ultra to Launch in a 'Starry' Green Shade in China on This Date Xiaomi 17 Ultra to Launch in a 'Starry' Green Shade in China on This Date
  3. Poco M8 Series India Launch Teased, Poco M8 and M8 Pro Could Debut Poco M8 Series India Launch Teased, Poco M8 and M8 Pro Could Debut
  4. iQOO Z11 Turbo Design Teased; Specifications Leaked iQOO Z11 Turbo Design Teased; Specifications Leaked
  5. Kabul Streaming Now Online: Know Where to Watch This Thriller Series Kabul Streaming Now Online: Know Where to Watch This Thriller Series
Gadgets 360 is available in
Follow Us
Download Our Apps
App Store App Store
Available in Hindi
App Store
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.
Trending Products »
Latest Tech News »