ratings |
Overall NDTV Rating | Read Review | - | Read Review |
Design Rating | | - | |
Display Rating | | - | |
Software Rating | | - | |
Performance Rating | | - | |
Battery Life Rating | | - | |
Camera Rating | | - | |
Value for Money Rating | | - | |
key specs |
Display | 6.18-inch | 6.40-inch | 6.41-inch |
Processor | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 |
Front Camera | 20-megapixel | 25-megapixel | 16-megapixel |
Rear Camera | 12-megapixel + 13-megapixel | 16-megapixel + 2-megapixel | 16-megapixel + 20-megapixel |
RAM | 4GB | 6GB | 8GB |
Storage | 64GB | 128GB | 128GB |
Battery Capacity | 3500mAh | 3500mAh | 3700mAh |
OS | Android 9.0 Pie | Android Oreo | Android 9.0 |
Resolution | 1080x2244 pixels | - | 1080x2340 pixels |
general |
Brand | Nokia | Oppo | OnePlus |
Model | 8.1 | R15x | 6T |
Release date | December 1, 2018 | November 1, 2018 | October 1, 2018 |
Form factor | Touchscreen | - | Touchscreen |
Dimensions (mm) | 154.80 x 75.76 x 7.97 | - | 157.50 x 74.80 x 8.20 |
Weight (g) | 178.00 | - | 185.00 |
Battery capacity (mAh) | 3500 | 3500 | 3700 |
Removable battery | No | - | No |
Colours | Blue/ Silver, Steel/ Copper, Iron/ Steel | Nebula, Ice Blue | Midnight Black, Mirror Black |
Body type | - | - | Glass |
Fast charging | - | - | Proprietary |
Wireless charging | - | - | No |
display |
Screen size (inches) | 6.18 | 6.40 | 6.41 |
Touchscreen | Yes | Yes | Yes |
Resolution | 1080x2244 pixels | - | 1080x2340 pixels |
Aspect ratio | 18.7:9 | - | 19.5:9 |
Protection type | - | - | Gorilla Glass |
hardware |
Processor | 2.2GHz octa-core | octa-core | octa-core (4x2.8GHz) |
Processor make | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 |
RAM | 4GB | 6GB | 8GB |
Internal storage | 64GB | 128GB | 128GB |
Expandable storage | Yes | - | No |
Expandable storage type | microSD | - | - |
Expandable storage up to (GB) | 400 | - | - |
camera |
Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 13-megapixel | 16-megapixel + 2-megapixel | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron) |
Rear autofocus | Yes | - | Phase detection autofocus |
Rear flash | Dual LED | - | Dual LED |
Front camera | 20-megapixel (0.9-micron) | 25-megapixel | 16-megapixel (f/2.0, 1-micron) |
Front flash | - | - | No |
software |
Operating system | Android 9.0 Pie | Android Oreo | Android 9.0 |
Skin | - | ColorOS 5.2 | OxygenOS |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | 802.11 a/b/g/n/ac |
GPS | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes | Yes, v 5.00 |
USB Type-C | Yes | - | Yes |
Headphones | 3.5mm | 3.5mm | Type-C |
FM | Yes | - | - |
Number of SIMs | 2 | - | 2 |
NFC | - | - | Yes |
USB OTG | - | - | Yes |
Active 4G on both SIM cards | - | - | Yes |
sim 1 |
SIM Type | Nano-SIM | - | Nano-SIM |
GSM/CDMA | GSM | - | GSM |
3G | Yes | - | Yes |
4G/ LTE | Yes | - | Yes |
sim 2 |
SIM Type | Nano-SIM | - | Nano-SIM |
GSM/CDMA | GSM | - | GSM |
3G | Yes | - | Yes |
4G/ LTE | Yes | - | Yes |
sensors |
Face unlock | Yes | - | Yes |
Fingerprint sensor | Yes | - | Yes |
Compass/ Magnetometer | Yes | - | Yes |
Proximity sensor | Yes | - | Yes |
Accelerometer | Yes | - | Yes |
Ambient light sensor | Yes | - | Yes |
Gyroscope | Yes | - | Yes |