Helio X23
32GB/64GB storage, microSDXC
3/4GB RAM
13MP
5.5" 1080x1920 pixels
Android 7.1.1, up to Android 8.0
4000mAh
Lenovo K8 Note Android smartphone. Announced Aug 2017. Features 5.5″ display, MT6797D Helio X23 chipset, Dual: 13 MP (f/1.7, PDAF) + 5 MP primary camera, 13 MP front camera, 4000 mAh battery, 64 GB storage, 4 GB RAM, Corning Gorilla Glass 3.
Network
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 40 |
| Technology | GSM / HSPA / LTE |
Launch
| Status | Discontinued |
| Announced | 2017, August. Released 2017, August |
Body
| SIM | Nano-SIM + Nano-SIM |
| Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame |
| Weight | 180 g (6.35 oz) |
| Dimensions | 154.5 x 75.9 x 8.5 mm (6.08 x 2.99 x 0.33 in) |
Display
| Size | 5.5 inches, 83.4 cm2 (~71.1% screen-to-body ratio) |
| Type | IPS LCD |
| Protection | Corning Gorilla Glass 3 |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
Platform
| Operating System | Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo) |
| CPU | Deca-core 2.3 GHz |
| GPU | Mali-T880 MP4 |
| Chipset | Mediatek MT6797D Helio X23 (20 nm) |
Memory
| Internal Storage | 32GB 3GB RAM, 64GB 4GB RAM |
| Card Slot | microSDXC (dedicated slot) |
Main Camera
| Dual | 13 MP, f/1.7, PDAF Auxiliary lens |
| Video | 1080p@30fps |
| Features | Dual-LED dual-tone flash, HDR, panorama |
Selfie Camera
| Single | 13 MP, f/2.0 |
| Features | LED flash |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct |
| Radio | FM radio |
| Bluetooth | 4.2, A2DP, LE |
| Positioning | GPS |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Po 4000 mAh, non-removable |
| Charging | 15W wired |
| specs.keys.Stand-by | Up to 378 h (3G) |
| specs.keys.Talk time | Up to 25 h (3G) |
Miscellaneous
| Price | About 180 EUR |
| Colors | Fine Gold, Venom Black |
| Models | K8 Note, XT1902-3 |
