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key specs | ||||
Display | 5.50-inch | 4.70-inch | ||
Processor | Qualcomm Snapdragon 430 | Qualcomm Snapdragon 410 | ||
Front Camera | 20-megapixel | 2-megapixel | ||
Rear Camera | 16-megapixel | 8-megapixel | ||
RAM | 4GB | 2GB | ||
Storage | 64GB | 16GB | ||
Battery Capacity | 3000mAh | 2200mAh | ||
OS | Android 7.1.1 | Android 4.4 | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
general | ||||
Brand | Asus | Xiaomi | ||
Model | ZenFone 4 Selfie DC (ZD553KL) | Redmi 2 Prime | ||
Release date | August 1, 2017 | August 1, 2015 | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 155.66 x 75.90 x 7.85 | 134.00 x 67.20 x 9.40 | ||
Weight (g) | 144.00 | 133.00 | ||
Battery capacity (mAh) | 3000 | 2200 | ||
Removable battery | No | Yes | ||
Colours | Sunlight Gold, Rouge Red, Deepsea Black | White, Dark Grey | ||
SAR value | - | 1.00 | ||
display | ||||
Screen size (inches) | 5.50 | 4.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
Pixels per inch (PPI) | - | 312 | ||
hardware | ||||
Processor | 1.4GHz octa-core | 1.2GHz quad-core | ||
Processor make | Qualcomm Snapdragon 430 | Qualcomm Snapdragon 410 | ||
RAM | 4GB | 2GB | ||
Internal storage | 64GB | 16GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 128 | 32 | ||
camera | ||||
Rear camera | 16-megapixel | 8-megapixel | ||
Rear flash | Dual LED | Yes | ||
Front camera | 20-megapixel | 2-megapixel | ||
Front flash | Yes | - | ||
software | ||||
Operating system | Android 7.1.1 | Android 4.4 | ||
Skin | ZenUI 4.0 | MIUI 6 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 4.10 | Yes, v 4.00 | ||
NFC | No | No | ||
Infrared | No | No | ||
USB OTG | Yes | Yes | ||
Headphones | 3.5mm | 3.5mm | ||
FM | No | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi Direct | No | Yes | ||
Mobile High-Definition Link (MHL) | No | No | ||
sim 1 | ||||
SIM Type | Nano-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Nano-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sensors | ||||
Compass/ Magnetometer | No | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Barometer | No | No | ||
Temperature sensor | No | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |