Oppo K1 vs OnePlus 6T vs Samsung Galaxy A7 (2018) vs Mi A1 comparison
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ratings |
Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
Design Rating | | | | |
Display Rating | | | | |
Software Rating | | | | |
Performance Rating | | | | |
Battery Life Rating | | | | |
Camera Rating | | | | |
Value for Money Rating | | | | |
key specs |
Display | 6.41-inch | 6.41-inch | 6.00-inch | 5.50-inch |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 | 2.2GHz octa-core | Qualcomm Snapdragon 625 |
Front Camera | 25-megapixel | 16-megapixel | 24-megapixel | 5-megapixel |
Rear Camera | 16-megapixel + 2-megapixel | 16-megapixel + 20-megapixel | 24-megapixel + 8-megapixel + 5-megapixel | 12-megapixel |
RAM | 4GB | 8GB | 4GB | 4GB |
Storage | 64GB | 128GB | 64GB | 64GB |
Battery Capacity | 3600mAh | 3700mAh | 3300mAh | 3080mAh |
OS | Android 8.1 Oreo | Android 9.0 | Android 8.0 | Android 7.1.2 |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2220 pixels | 1080x1920 pixels |
general |
Brand | Oppo | OnePlus | Samsung | Xiaomi |
Model | K1 | 6T | Galaxy A7 (2018) | Mi A1 |
Release date | February 1, 2019 | October 1, 2018 | September 1, 2018 | September 1, 2017 |
Launched in India | Yes | - | Yes | Yes |
Form factor | Touchscreen | Touchscreen | - | Touchscreen |
Body type | Plastic | Glass | - | - |
Dimensions (mm) | 158.30 x 75.50 x 7.40 | 157.50 x 74.80 x 8.20 | 159.80 x 76.80 x 7.50 | 155.40 x 75.80 x 7.30 |
Weight (g) | 156.00 | 185.00 | 168.00 | 165.00 |
Battery capacity (mAh) | 3600 | 3700 | 3300 | 3080 |
Removable battery | No | No | No | No |
Wireless charging | No | No | No | - |
Colours | Astral Blue, Piano Black | Midnight Black, Mirror Black | Black, Blue, Gold, Pink | Rose Gold, Gold, Black |
Fast charging | - | Proprietary | - | - |
display |
Screen size (inches) | 6.41 | 6.41 | 6.00 | 5.50 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2220 pixels | 1080x1920 pixels |
Protection type | Gorilla Glass | Gorilla Glass | - | - |
Aspect ratio | 19.5:9 | 19.5:9 | 18.5:9 | 16:9 |
hardware |
Processor | 2.2GHz octa-core | octa-core (4x2.8GHz) | 2.2GHz octa-core | 2GHz octa-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 | - | Qualcomm Snapdragon 625 |
RAM | 4GB | 8GB | 4GB | 4GB |
Internal storage | 64GB | 128GB | 64GB | 64GB |
Expandable storage | Yes | No | Yes | Yes |
Expandable storage type | microSD | - | microSD | microSD |
Expandable storage up to (GB) | 256 | - | 512 | 128 |
Dedicated microSD slot | Yes | - | - | - |
camera |
Rear camera | 16-megapixel + 2-megapixel | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron) | 24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2) | 12-megapixel |
Rear autofocus | Yes | Phase detection autofocus | Yes | - |
Rear flash | Yes | Dual LED | Yes | Dual LED |
Front camera | 25-megapixel | 16-megapixel (f/2.0, 1-micron) | 24-megapixel (f/2.0) | 5-megapixel |
Front flash | - | No | Yes | - |
Front autofocus | - | - | No | - |
software |
Operating system | Android 8.1 Oreo | Android 9.0 | Android 8.0 | Android 7.1.2 |
Skin | ColorOS 5.2 | OxygenOS | - | - |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 | Yes, v 4.20 |
NFC | No | Yes | No | No |
USB OTG | Yes | Yes | - | Yes |
Micro-USB | Yes | - | - | - |
Headphones | Yes | Type-C | - | 3.5mm |
FM | No | - | Yes | No |
Active 4G on both SIM cards | Yes | Yes | Yes | - |
USB Type-C | - | Yes | - | Yes |
Number of SIMs | - | 2 | 2 | 2 |
Infrared | - | - | - | Yes |
Wi-Fi Direct | - | - | - | No |
Mobile High-Definition Link (MHL) | - | - | - | No |
sensors |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Compass/ Magnetometer | Yes | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes | Yes |
Face unlock | - | Yes | Yes | - |
Barometer | - | - | - | No |
Temperature sensor | - | - | - | No |
sim 1 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | - | GSM |
3G | - | Yes | - | Yes |
4G/ LTE | - | Yes | - | Yes |
sim 2 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | - | GSM |
3G | - | Yes | - | Yes |
4G/ LTE | - | Yes | Yes | Yes |