key specs |
Display | 6.18-inch | 6.00-inch | 5.99-inch | 5.70-inch |
Processor | Qualcomm Snapdragon 710 | MediaTek Helio P22 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 450 |
Front Camera | 20-megapixel | 8-megapixel | 20-megapixel | 5-megapixel |
Rear Camera | 12-megapixel + 13-megapixel | 13-megapixel + 5-megapixel | 12-megapixel + 5-megapixel | 12-megapixel |
RAM | 4GB | 3GB | 4GB | 3GB |
Storage | 64GB | 32GB | 64GB | 32GB |
Battery Capacity | 3500mAh | 3500mAh | 4000mAh | 3300mAh |
OS | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.1.1 | Android 7.1.2 |
Resolution | 1080 | 720x1440 pixels | 1080x2160 pixels | 720x1440 pixels |
general |
Brand | Nokia | Nokia | Xiaomi | Xiaomi |
Model | X7 | 3.1 Plus | Redmi Note 5 Pro | Redmi 5 |
Release date | October 1, 2018 | October 1, 2018 | February 1, 2018 | December 1, 2017 |
Dimensions (mm) | 154.80 x 75.76 x 7.97 | 156.68 x 76.44 x 8.19 | 158.60 x 75.40 x 8.05 | 151.80 x 72.80 x 7.70 |
Weight (g) | 178.00 | 180.00 | 181.00 | 157.00 |
Battery capacity (mAh) | 3500 | 3500 | 4000 | 3300 |
Colours | Dark Blue, Night Red, Night Black, Magic Night Silver | Blue, White, Baltic | Black, Gold, Lake Blue, Rose Gold | Black, Gold, Rose Gold, Lake Blue |
Launched in India | - | Yes | Yes | Yes |
Form factor | - | Touchscreen | Touchscreen | Touchscreen |
Body type | - | Metal | Metal | - |
Removable battery | - | No | No | No |
Wireless charging | - | No | - | - |
SAR value | - | - | 1.19 | - |
display |
Screen size (inches) | 6.18 | 6.00 | 5.99 | 5.70 |
Touchscreen | Yes | Yes | Yes | Yes |
Aspect ratio | 18.7:9 | 18:9 | 18:9 | 18:9 |
Resolution | - | 720x1440 pixels | 1080x2160 pixels | 720x1440 pixels |
Protection type | - | - | Gorilla Glass | - |
Pixels per inch (PPI) | - | - | - | 282 |
hardware |
Processor | octa-core | 1.5GHz octa-core (4x2GHz + 4x1.5GHz) | 1.8GHz octa-core | 1.8GHz octa-core |
Processor make | Qualcomm Snapdragon 710 | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 450 |
RAM | 4GB | 3GB | 4GB | 3GB |
Internal storage | 64GB | 32GB | 64GB | 32GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 400 | - | 128 | - |
Dedicated microSD slot | - | Yes | - | - |
camera |
Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 13-megapixel | 13-megapixel (f/2.0, 1.12-micron) + 5-megapixel (f/2.4, 1.12-micron) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel (f/2.0, 1.12-micron) | 12-megapixel (f/2.2, 1.25-micron) |
Rear autofocus | Yes | Phase detection autofocus | Phase detection autofocus | Phase detection autofocus |
Rear flash | Yes | LED | LED | LED |
Front camera | 20-megapixel (f/2.0) | 8-megapixel (f/2.2, 1.12-micron) | 20-megapixel (f/2.2, 1.0-micron) | 5-megapixel |
Front flash | - | No | LED | LED |
software |
Operating system | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.1.1 | Android 7.1.2 |
Skin | - | - | MIUI 9 | MIUI 9.2.7 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n/ac | 802.11 b/g/n | 802.11 b/g/n/ac | 802.11 b/g/n |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 5.00 | Yes, v 4.20 |
USB Type-C | Yes | No | - | - |
Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
FM | Yes | Yes | Yes | Yes |
Number of SIMs | 2 | 2 | 2 | 2 |
NFC | - | No | No | No |
Infrared | - | No | No | No |
USB OTG | - | Yes | Yes | Yes |
Micro-USB | - | Yes | Yes | - |
Active 4G on both SIM cards | - | Yes | - | - |
Wi-Fi Direct | - | - | Yes | Yes |
Mobile High-Definition Link (MHL) | - | - | No | No |
sim 1 |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
sim 2 |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
sensors |
Face unlock | Yes | Yes | Yes | - |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Compass/ Magnetometer | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes | Yes |
Proximity sensor | - | Yes | Yes | Yes |
Barometer | - | No | No | No |
Temperature sensor | - | No | No | No |
3D face recognition | - | - | No | - |
ratings |
Overall NDTV Rating | - | Read Review | Read Review | Read Review |
Design Rating | - | | | |
Display Rating | - | | | |
Software Rating | - | | | |
Performance Rating | - | | | |
Battery Life Rating | - | | | |
Camera Rating | - | | | |
Value for Money Rating | - | | | |