1. Model: CTR-AL20
2. Operating system: HarmonyOS 4.0
3. CPU: Qualcomm Snapdragon 680, Octa-core, 4 x Cortex-A73 Based 2.4GHz+ 4 x Cortex-A53 Based 1.9GHz
4. GPU: Adreno 610
5. Storage Memory: 8GB+128GB/8GB+256GB (optional)
6. Dual SIM: Dual SIM, nano SIM + nano SIM card
7. Data Charge & Headphone interface: USB Type-C
10. Sensors: Ambient light sensor, fingerprint sensor (side-mounted), compass, gravity sensor
11. Body size: 163.3 x 74.7 x 8.4 mm
12. Body weight: 199g (including battery)

Display Screen:
1. Screen size: 6.7 inch
2. Screen color gamut: 16.7 million colors
3. Screen resolution: FHD+ 2388 x 1080
4. Screen type: LCD

Cameras:
1. Rear camera: 108MP main camera (F/1.9 aperture) + 2MP depth camera (F/2.4 aperture)
2. Front camera: 8MP, F/2.0 aperture

Battery:
1. Battery type: Lithium-ion polymer battery
2. Battery capacity: 5000mAh
3. Charger: 40W super fast charge Turbo (10V/4A), compatible with 4.5V/5A or 5V/4.5A super fast charge, compatible with 9V/2A fast charge
4. Fast charging: Support, 10V/4A super fast charging

Network Band:
1. 4G network standard: TD-LTE/FDD-LTE
2. 3G network format: WCDMA
3. 2G network format: GSM
(Networks and frequency bands may vary across regions, depending on the local operator and your location.)

Connections:
1. WiFi: 802.11a/b/g/n/ac, 2.4GHz and 5GHz
2. Bluetooth: BT5.0, supports BLE, supports SBC, AAC
3. OTG: Support
4. Positioning: Support GPS (L1)/AGPS/Glonass/Beidou/Galileo (E1)/QZSS (L1)