Realme 1 vs Nubia Z18 mini vs Vivo X21 comparison
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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 | 6.00-inch | 5.70-inch | 6.28-inch |
Processor | MediaTek Helio P60 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 |
Front Camera | 8-megapixel | 8-megapixel | 12-megapixel |
Rear Camera | 13-megapixel | 24-megapixel | 12-megapixel + 5-megapixel |
RAM | 6GB | 6GB | 6GB |
Storage | 128GB | 64GB | 128GB |
Battery Capacity | 3410mAh | 3450mAh | 3200mAh |
OS | Android 8.1 | Android 8.1 Oreo | Android 8.1 |
Resolution | 1080x2160 pixels | 1080x2160 pixels | 1080x2280 pixels |
general |
Brand | Realme | Nubia | Vivo |
Model | 1 | Z18 mini | X21 |
Release date | May 1, 2018 | April 1, 2018 | March 1, 2018 |
Launched in India | Yes | - | Yes |
Form factor | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 156.00 x 75.20 x 7.80 | 148.00 x 70.00 x 7.60 | 154.50 x 74.80 x 7.40 |
Weight (g) | 155.00 | 153.00 | 156.20 |
Battery capacity (mAh) | 3410 | 3450 | 3200 |
Colours | Diamond Black, Moonlight Silver, Solar Red | Black, White, Blue, and Pink | Black, Gold |
Removable battery | - | No | No |
Fast charging | - | - | Proprietary |
display |
Screen size (inches) | 6.00 | 5.70 | 6.28 |
Touchscreen | Yes | Yes | Yes |
Resolution | 1080x2160 pixels | 1080x2160 pixels | 1080x2280 pixels |
Aspect ratio | 18:9 | - | 19:9 |
Pixels per inch (PPI) | 402 | 428 | - |
hardware |
Processor | octa-core (4x2GHz + 4x2GHz) | 2.2GHz octa-core | 2.2GHz octa-core |
Processor make | MediaTek Helio P60 (MT6771) | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 |
RAM | 6GB | 6GB | 6GB |
Internal storage | 128GB | 64GB | 128GB |
Expandable storage | Yes | No | Yes |
Expandable storage type | microSD | - | microSD |
Expandable storage up to (GB) | 256 | - | 256 |
camera |
Rear camera | 13-megapixel (f/2.2) | 24-megapixel | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) |
Rear autofocus | Phase detection autofocus | - | Phase detection autofocus |
Rear flash | LED | - | LED |
Front camera | 8-megapixel (f/2.2) | 8-megapixel | 12-megapixel (f/2.0) |
Front flash | No | - | - |
software |
Operating system | Android 8.1 | Android 8.1 Oreo | Android 8.1 |
Skin | ColorOS 5.0 | Nubia UI | FunTouch 4.0 |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac |
GPS | Yes | Yes | Yes |
Bluetooth | Yes, v 4.20 | Yes, v 5.00 | Yes, v 5.00 |
USB OTG | Yes | - | Yes |
Micro-USB | Yes | - | Yes |
Headphones | 3.5mm | - | 3.5mm |
FM | Yes | - | No |
Number of SIMs | 2 | 2 | 2 |
NFC | - | - | No |
Infrared | - | - | No |
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 |
Compass/ Magnetometer | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | - | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes |
Fingerprint sensor | - | - | Yes |