| Key Specs | |
|---|---|
| Release date | Oct 31, 2018 |
| Camera Details | |
| Camera Resolution | 12-megapixel (combined with a 20-megapixel sub-cam) |
| Camera flash | LED |
| Camera Optics | 6-piece lens (both cams) |
| Camera Options |
|
| Camera Features |
|
| Camera Aperture | F/1.75 (for both cams) |
| Image Formats | Png, gif, jpg, bmp, webp, wbmp |
| Camera pixel size | 1.25 microns (for main cam, 1 for sub-cam) |
| Max Video Resolution | 3840 x 2160 px |
| Video frames per second | 120 (Slow Motion, 30 for standard videos) |
| SELFIE CAMERA | |
| Selfie Cam Resolution | 20-megapixel |
| Optics | 5-piece lens |
| Pixel size | 1 |
| Selfie Options | Countdown Selfie |
| Selfie Features | Selfie real-time beauty, Smart Beauty |
| Aperture | F/2.2 |
| Max front-cam Video Resolution | 1920 x 1080 |
| Front-cam frames per second | 30 |
| Screen | |
| Display size | 6 inches (actual diagonal is 6.01 inches) |
| Display dots per inch | 402 DPI |
| Display Type | AMOLED |
| Display aspect ratio | 18:9 |
| Display Resolution | 2160 x 1080 px |
| Display's superficy | 14.39 square inches |
| Display's superficy (metric) | 365.51 square mm |
| Display total pixels | 2332800 |
| Display brightness | 430 nits |
| Display contrast | 60000:1 nits |
| Display features | HDR content support, Eye protection mode, MEMC intelligent motion compensation technology, Image enhancement |
| Performance | |
| Operating System | Android 8.0 Oreo |
| Processor | Qualcomm Snapdragon 845 |
| CPU Cores | 8 |
| Processor Speed | 2.8GHz |
| RAM | 10GB (8GB and 6GB versions also available -- all version have LPDDR4x dual-channel RAM types) |
| Graphic Processor (GPU) | Adreno 630 |
| Physical Features | |
| Weight (grams) | 190g |
| Thickness (metric) | 8.7 mm |
| Width (metric) | 75.25 mm |
| Height (metric) | 160 mm |
| Grams per cubic cm | 0.18 g/cu cm |
| Available colors | Extreme Night Black |
| Included Accessories |
|
| Ambient light detector | ![]() |
| Connectivity | |
| Base technology |
|
| 3G Networks | TD-SCDMA (B34/B39), WCDMA (B1/B2/B5/B8) |
| 4G Networks | FDD-LTE (B1/B3/B4/B5/B7/B8/B20), TDD-LTE (B34/B38/B39/B40/B41), 3CA/2CA |
| SIM card type | Nano SIM (Dual) |
| Wi-Fi | 802.11a/b/g/n/ac (dual-band with 2x2 MIMO and MU MIMO) |
| Wi-Fi Direct | ![]() |
| Bluetooth Technology | 5.0 |
| Miracast | ![]() |
| USB class | USB Type-C |
| Mobile hotspot | ![]() |
| Storage Memory | |
| Memory | 256GB (128GB version also available -- both versions have UFS2.1 storage types) |
| Battery Life | |
| Battery type | Non-removable |
| Battery Power | 4000mAh |
| mAh per gram | 21 mAh/g |
| mAh per mm thick | 460 mAh/mm of thickness |
| mAh per display square in. | 278mAh/sqrin. |
| Charging system | Fast Charge 3.0 (18W) |
| Music / Multimedia | |
| Audio file formats | Mp3, mid, amr, awb, 3gp, mp4, m4a, aac, wav, ogg, flac, mkv |
| Music features | Biso sound effect, Dual Smart PA |
| General Specs | |
| Special features | Double-heat-pipe liquid cooling |
| Other features | |
| Sensors | Geomagnetic, Gyro, Gravity, Distance |
| Video Formats | 3gp, mkv, mp4, webm |
| Special keys |
|
| Included software |
|
| Location services | AGPS, Beidou, GLONASS |
| Number of microphones | 3 |
| Fingerprint detector | ![]() |
| Finish | Metal shell, RGB Black Shark logo and accents |
Description:
Also known as: Xiaomi Helo.
You Should Also Be Interested In These:
- Best Phones As Of October 2025 (12 Categories)
- Don't Buy The Wrong Phone! Celliminator Will Find Your Perfect Phone
* Spec accuracy is not guaranteed. Please do a confirmation of the key specs before making a final choice. Cell phone makers do not always detail all their phone's functions, making it difficult for us to guess whether or not a specific cell phone has a specific function. If you spot an inaccuracy in this spec sheet, please let us know as soon as possible.
Full Menu