5G
AMOLED
Smartphone
ZTE Tianji A31 Pro 5G Premium Edition Dual SIM TD-LTE CN 128GB (ZTE A2122)
ZTE
About ZTE Tianji A31 Pro 5G
The ZTE Tianji A31 Pro 5G presents a sleek profile, measuring 75.27 mm wide, 163.56 mm tall and just 7.86 mm thick while weighing a modest 186 grams. Its front is dominated by a 6.67‑inch AM‑OLED panel that delivers a Full HD+ resolution of 1080 by 2400 pixels, offering vivid colours and deep contrast for everyday use. Under the surface, the device runs Google Android 11 and is equipped with 8 GiB of RAM, providing a responsive foundation for multitasking and app navigation.
Powering the phone is a 4 200 mAh battery designed to keep the device running through a typical day of mixed usage. Connectivity is handled via a single SIM slot, and the handset’s compact dimensions make it easy to slip into a pocket or bag. Together, these specifications define a straightforward, well‑balanced smartphone that focuses on essential performance and display quality.
Technical Specifications
Display
Size
6.67 inch
Type
Color AM-OLED display
Resolution
1080x2400
Color depth
30-bit, 10-bit HDR
Screen-to-body
87.2%
Active area
69.52 × 154.48 mm
Touch
Capacitive multi-touch sensing screen, 10-point, 360 Hz sampling
Punch-hole
Yes
Performance
Processor
Snapdragon 888 5G
CPU
Octa-core, up to 2.8 GHz
GPU
Qualcomm Adreno 660
Process
5 nm
Platform
Google Android
Memory
RAM
8 GiB
Battery
Capacity
4200 mAh
Type
Lithium-ion polymer (LiPo)
Cameras
Main
9248×6944 · 5× optical
visibility
Megapixels
64.2
Aperture
ƒ/1.8
Focal length
26 mm
Sensor
Sony IMX682 · BSI CMOS
Pixel size
0.8 µm
Focus
Phase-Detection Autofocus (PD AF)
Flash
dual LED
Stabilization
OIS, EIS
Formats
JPG
Features
Electronic Image Stabilizer (EIS), Video Stabilizer (EIS), Optical Image Stabilization (OIS), Pixel unification, HDR photo, HDR video, Red-eye effect reduction, Slow motion video, Burst mode, Touch focus, +8 more
Ultrawide
13 mm
visibility
Focal length
13 mm
Pixel size
0.7 µm
Ultrawide
2.4 mm
visibility
Focal length
2.4 mm
Ultrawide
2.4 mm
visibility
Focal length
2.4 mm
Front
7968×5480
visibility
Megapixels
43.7
Sensor
BSI CMOS
Formats
JPG
Features
Pixel unification, HDR photo, HDR video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), +1 more
Dimensions
Size
75.27 × 163.56 × 7.86 mm
Weight
186 g
Connectivity
Wi-Fi
Wi-Fi 6
Wi-Fi services
Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, A2DP with aptX codec, A2DP with aptX HD codec, AVRCP, GAVDP, HID, HSP, MAP, OPP, PAN, PBA
USB
USB Type-C reversible
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB On-The-Go 2.0, USB Power Delivery, USB Power Delivery 2.0, USB Power Delivery 3.0
NFC
NFC A, NFC B
GPS
GPS, GLONASS, Galileo, BeiDou, QZSS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Kétfrekvenciás GPS, Geotagging, QuickGPS, QZSS
NR · 3 bandsTD-NR · 3 bandsLTE · 10 bandsTD-LTE · 5 bandsUMTS · 5 bandsGSM · 4 bandsCDMA · 1 bands
All NR bands (3)
- NR 1800 MHz (N3)
- NR 2100 MHz (N1)
- NR 700 MHz (N28)
All TD-NR bands (3)
- TD-NR 2500 MHz (N41)
- TD-NR 3500 MHz (N78)
- TD-NR 3500 MHz (N78) bands
All LTE bands (10)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 1900 MHz (Band 2, PCS)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 12)
- LTE 700 MHz (Band 17)
- LTE 800 MHz (Band 20)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (5)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2000 MHz (Band XXXIV)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI)
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (5)
- UMTS 1700/2100MHz (Band IV, AWS)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
Audio
Channels
stereo
Output
USB Type-C
Sensors
Sensors
Accelerometer, Compass, Gyroscope, Hall sensor, In-screen fingerprint sensor, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (in-screen fingerprint sensor)
SIM
Nano-SIM (4FF) · Dual standby
Markets
Asia (China)
Extras
Haptic touch feedback, Tactile touch feedback
Software extras
Voice Command, Navigation software, Augmented Reality (AR), Intelligent personal assistant, Face Recognition
Regulatory
Data status
Preliminary
Live Contract Deals
Placeholder
Deals integration coming soon