Black Shark Helo vs Xiaomi Redmi 6A vs Xiaomi Redmi S2 vs Xiaomi Redmi 4X comparison
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key specs |
Display | 6.01-inch | 5.45-inch | 5.99-inch | 5.00-inch |
Processor | Qualcomm Snapdragon 845 | MediaTek Helio A22 | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 435 |
Front Camera | 20-megapixel | 5-megapixel | 16-megapixel | 5-megapixel |
Rear Camera | 12-megapixel + 20-megapixel | 13-megapixel | 12-megapixel | 13-megapixel |
RAM | 6GB | 2GB | 3GB | 2GB |
Storage | 128GB | 16GB | 32GB | 16GB |
Battery Capacity | 4000mAh | 3000mAh | 3080mAh | 4100mAh |
OS | Android | Android 8.1 Oreo | Android 8.1 Oreo | Android MIUI 8 |
Resolution | 1080x2160 pixels | 720x1440 pixels | 720x1440 pixels | 720x1280 pixels |
general |
Brand | Black Shark | Xiaomi | Xiaomi | Xiaomi |
Model | Helo | Redmi 6A | Redmi S2 | Redmi 4X |
Release date | October 1, 2018 | June 1, 2018 | May 1, 2018 | February 1, 2017 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 160.00 x 75.25 x 8.70 | 147.50 x 71.50 x 8.30 | 160.73 x 77.26 x 8.10 | 139.24 x 69.96 x 8.65 |
Weight (g) | 190.00 | 145.00 | 170.00 | 150.00 |
Battery capacity (mAh) | 4000 | 3000 | 3080 | 4100 |
Colours | Black | Blue, Gold, Rose Gold, Black | Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver | Cherry Pink, Champagne Gold, Matte Black |
Launched in India | - | Yes | - | - |
Body type | - | Plastic | - | - |
Removable battery | - | No | No | No |
Wireless charging | - | No | - | - |
display |
Screen size (inches) | 6.01 | 5.45 | 5.99 | 5.00 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2160 pixels | 720x1440 pixels | 720x1440 pixels | 720x1280 pixels |
Aspect ratio | 18:9 | 18:9 | - | - |
Pixels per inch (PPI) | - | 295 | - | - |
hardware |
Processor | 2.8GHz | 2GHz quad-core (4x2GHz) | 2GHz octa-core | 1.4GHz octa-core |
Processor make | Qualcomm Snapdragon 845 | MediaTek Helio A22 (MT6761) | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 435 |
RAM | 6GB | 2GB | 3GB | 2GB |
Internal storage | 128GB | 16GB | 32GB | 16GB |
Expandable storage | - | Yes | Yes | Yes |
Expandable storage type | - | microSD | microSD | - |
Expandable storage up to (GB) | - | 256 | 256 | 128 |
Dedicated microSD slot | - | Yes | - | - |
camera |
Rear camera | 12-megapixel (f/1.75, 1.25-micron) + 20-megapixel (f/1.75, 1.0-micron) | 13-megapixel (f/2.2) | 12-megapixel | 13-megapixel |
Rear autofocus | Phase detection autofocus | Phase detection autofocus | - | - |
Rear flash | LED | LED | LED | LED |
Front camera | 20-megapixel (f/2.2, 1.0-micron) | 5-megapixel | 16-megapixel | 5-megapixel |
Front flash | - | No | Yes | - |
software |
Operating system | Android | Android 8.1 Oreo | Android 8.1 Oreo | Android MIUI 8 |
Skin | - | MIUI 9.6 | MIUI 9 | - |
connectivity |
GPS | Yes | Yes | Yes | Yes |
USB Type-C | Yes | No | - | - |
Wi-Fi | - | Yes | Yes | Yes |
Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
Bluetooth | - | Yes, v 4.20 | Yes, v 4.20 | Yes, v 4.20 |
NFC | - | No | - | No |
Infrared | - | No | Yes | No |
USB OTG | - | Yes | - | Yes |
Micro-USB | - | Yes | - | - |
Headphones | - | 3.5mm | - | 3.5mm |
FM | - | Yes | - | No |
Number of SIMs | - | 2 | 2 | 2 |
Active 4G on both SIM cards | - | Yes | - | - |
Wi-Fi Direct | - | - | - | No |
Mobile High-Definition Link (MHL) | - | - | - | No |
sensors |
Fingerprint sensor | Yes | No | - | - |
Compass/ Magnetometer | Yes | Yes | Yes | No |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | Yes | No | Yes | Yes |
Face unlock | - | Yes | - | - |
Proximity sensor | - | Yes | Yes | Yes |
Accelerometer | - | Yes | Yes | Yes |
Barometer | - | - | - | No |
Temperature sensor | - | - | - | No |
ratings |
Overall NDTV Rating | - | Read Review | - | - |
Design Rating | - | | - | - |
Display Rating | - | | - | - |
Software Rating | - | | - | - |
Performance Rating | - | | - | - |
Battery Life Rating | - | | - | - |
Camera Rating | - | | - | - |
Value for Money Rating | - | | - | - |
sim 1 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |
sim 2 |
SIM Type | - | Nano-SIM | Nano-SIM | Micro-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |