Vivo X21s vs Oppo K1 vs Honor 8X vs Samsung Galaxy S8+ comparison
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key specs |
Display | 6.41-inch | 6.41-inch | 6.50-inch | 6.20-inch |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 | HiSilicon Kirin 710 | Samsung Exynos 8895 |
Front Camera | 24.8-megapixel | 25-megapixel | 16-megapixel | 8-megapixel |
Rear Camera | 12-megapixel + 5-megapixel | 16-megapixel + 2-megapixel | 20-megapixel + 2-megapixel | 12-megapixel |
RAM | 6GB | 4GB | 4GB | 4GB |
Storage | 128GB | 64GB | 64GB | 64GB |
Battery Capacity | 3400mAh | 3600mAh | 3750mAh | 3500mAh |
OS | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.0 |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1440x2960 pixels |
general |
Brand | Vivo | Oppo | Honor | Samsung |
Model | X21s | K1 | 8X | Galaxy S8+ |
Release date | November 1, 2018 | February 1, 2019 | September 1, 2018 | March 1, 2017 |
Form factor | Touchscreen | Touchscreen | - | Touchscreen |
Dimensions (mm) | 157.91 x 75.08 x 7.90 | 158.30 x 75.50 x 7.40 | 160.40 x 76.60 x 7.80 | 159.50 x 73.40 x 8.10 |
Weight (g) | 156.00 | 156.00 | 175.00 | 173.00 |
Battery capacity (mAh) | 3400 | 3600 | 3750 | 3500 |
Colours | Starry Night Black | Astral Blue, Piano Black | Black, Blue | Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold |
Launched in India | - | Yes | - | - |
Body type | - | Plastic | - | - |
Removable battery | - | No | - | No |
Wireless charging | - | No | - | - |
display |
Screen size (inches) | 6.41 | 6.41 | 6.50 | 6.20 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1440x2960 pixels |
Aspect ratio | 19.5:9 | 19.5:9 | 19.5:9 | - |
Protection type | - | Gorilla Glass | - | - |
Pixels per inch (PPI) | - | - | 396 | 529 |
hardware |
Processor | octa-core | 2.2GHz octa-core | 2.2GHz octa-core | 1.9GHz octa-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 | HiSilicon Kirin 710 | Samsung Exynos 8895 |
RAM | 6GB | 4GB | 4GB | 4GB |
Internal storage | 128GB | 64GB | 64GB | 64GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | - |
Expandable storage up to (GB) | 256 | 256 | 256 | 256 |
Dedicated microSD slot | - | Yes | - | - |
camera |
Rear camera | 12-megapixel + 5-megapixel | 16-megapixel + 2-megapixel | 20-megapixel (f/1.8) + 2-megapixel | 12-megapixel |
Rear autofocus | Yes | Yes | Phase detection autofocus | - |
Front camera | 24.8-megapixel | 25-megapixel | 16-megapixel (f/2.0) | 8-megapixel |
Rear flash | - | Yes | - | Dual LED |
software |
Operating system | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.0 |
Skin | - | ColorOS 5.2 | EMUI 8.2 | - |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes, v 5.00 | Yes, v 4.20 | Yes |
Micro-USB | Yes | Yes | Yes | - |
Headphones | 3.5mm | Yes | 3.5mm | 3.5mm |
Number of SIMs | 2 | - | 2 | 1 |
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 |
NFC | - | No | - | Yes |
USB OTG | - | Yes | Yes | Yes |
FM | - | No | - | No |
Active 4G on both SIM cards | - | Yes | - | - |
Wi-Fi Direct | - | - | No | No |
Infrared | - | - | - | No |
Mobile High-Definition Link (MHL) | - | - | - | No |
sim 1 |
GSM/CDMA | GSM | - | GSM | GSM |
3G | Yes | - | Yes | Yes |
4G/ LTE | Yes | - | Yes | Yes |
SIM Type | - | - | Nano-SIM | - |
sim 2 |
GSM/CDMA | GSM | - | GSM | - |
3G | Yes | - | Yes | - |
4G/ LTE | Yes | - | Yes | - |
SIM Type | - | - | Nano-SIM | - |
sensors |
Face unlock | Yes | - | - | - |
Fingerprint sensor | 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 |
Barometer | - | - | - | Yes |
Temperature sensor | - | - | - | 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 | - | | | |