Mi A1 vs Xiaomi Redmi 4X vs Apple iPhone 4 comparison
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ratings |
Overall NDTV Rating | Read Review | - | - |
Design Rating | | - | - |
Display Rating | | - | - |
Software Rating | | - | - |
Performance Rating | | - | - |
Battery Life Rating | | - | - |
Camera Rating | | - | - |
Value for Money Rating | | - | - |
key specs |
Display | 5.50-inch | 5.00-inch | 3.50-inch |
Processor | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 435 | one-core |
Front Camera | 5-megapixel | 5-megapixel | 0.3-megapixel |
Rear Camera | 12-megapixel | 13-megapixel | 5-megapixel |
RAM | 4GB | 2GB | 512MB |
Storage | 64GB | 16GB | 8GB |
Battery Capacity | 3080mAh | 4100mAh | 1420mAh |
OS | Android 7.1.2 | Android MIUI 8 | iOS 6.1.3 |
Resolution | 1080x1920 pixels | 720x1280 pixels | 640x960 pixels |
general |
Brand | Xiaomi | Xiaomi | Apple |
Model | Mi A1 | Redmi 4X | iPhone 4 |
Release date | September 1, 2017 | February 1, 2017 | June 1, 2010 |
Launched in India | Yes | - | - |
Form factor | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 155.40 x 75.80 x 7.30 | 139.24 x 69.96 x 8.65 | 115.20 x 59.00 x 9.30 |
Weight (g) | 165.00 | 150.00 | 137.00 |
Battery capacity (mAh) | 3080 | 4100 | 1420 |
Removable battery | No | No | No |
Colours | Rose Gold, Gold, Black | Cherry Pink, Champagne Gold, Matte Black | Black |
display |
Screen size (inches) | 5.50 | 5.00 | 3.50 |
Touchscreen | Yes | Yes | Yes |
Resolution | 1080x1920 pixels | 720x1280 pixels | 640x960 pixels |
Aspect ratio | 16:9 | - | - |
Pixels per inch (PPI) | - | - | 326 |
hardware |
Processor | 2GHz octa-core | 1.4GHz octa-core | one-core |
Processor make | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 435 | - |
RAM | 4GB | 2GB | 512MB |
Internal storage | 64GB | 16GB | 8GB |
Expandable storage | Yes | Yes | No |
Expandable storage type | microSD | - | - |
Expandable storage up to (GB) | 128 | 128 | - |
camera |
Rear camera | 12-megapixel | 13-megapixel | 5-megapixel |
Rear flash | Dual LED | LED | LED |
Front camera | 5-megapixel | 5-megapixel | 0.3-megapixel |
software |
Operating system | Android 7.1.2 | Android MIUI 8 | iOS 6.1.3 |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | - |
GPS | Yes | Yes | Yes |
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes, v 2.10 |
NFC | No | No | No |
Infrared | Yes | No | No |
USB OTG | Yes | Yes | No |
USB Type-C | Yes | - | - |
Headphones | 3.5mm | 3.5mm | 3.5mm |
FM | No | No | No |
Number of SIMs | 2 | 2 | 1 |
Wi-Fi Direct | No | No | No |
Mobile High-Definition Link (MHL) | No | No | No |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM | GSM |
3G | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | No |
sim 2 |
SIM Type | Nano-SIM | Micro-SIM | - |
GSM/CDMA | GSM | GSM | - |
3G | Yes | Yes | - |
4G/ LTE | Yes | Yes | - |
sensors |
Fingerprint sensor | Yes | - | - |
Compass/ Magnetometer | Yes | No | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes |
Barometer | No | No | No |
Temperature sensor | No | No | No |