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General

NameZTE Blade A31 Vivo U3x-
ModelBlade A31 U3x-
PriceUpcomingUpcoming-

Network

Network Type GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3G HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100-
Network 4G LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)-
Network Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G 1, 3, 41, 78, 79 SA/NSA --

Display

Display Type IPS LCD capacitive touchscreen Super AMOLED capacitive touchscreen, 16M colors-
Display Size 6.52 inches 6.35 inches-
Display Resolution 720 x 1560 pixels 720 x 1544 pixels-
Display MultitouchYesYes-

Camera

Primary Camera16MP
8MP
2MP
13MP
8MP
2MP
-
Secondary Camera 8MP 8MP-
Camera Features panorama, HDR LED flash, HDR, panorama-
Video 1080p @30fps, 1920×1080 pixels [email protected]-

Body

Body Dimensions-159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in)-
Body Weight-190.5 g (6.70 oz)-
Body Color Gray, Blue Deep Lake Blue, Midnight Black, Tea Red-

Launch

Launch Announcement Not announced No Announce -
Launch Date Exp. December 2021 --

Platform

Operating System Android 10 Android 9.0 (Pie); Funtouch 9.1-
CPU-Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)-
GPU-Adreno 610-
Chipset MediaTek MT6853V Dimensity 720 5G (7 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)-

Memory

Memory Internal128GB 32GB, 64GB-
Memory External microSDXC microSD, up to 256 GB-
Ram6GB 3GB, 4GB-

Battery

Battery TypeLi-Poly Li-lon-
Battery Capacity 5000 mAh 5000 mAh-

Multimedia

Fm RadioNoYes, FM radio-

Sound

Audio Vibration, MP3, WAV ringtones Vibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes-

Connectivity

WiFi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE-
USB USB Type-C 2.0 microUSB 2.0, USB On-The-Go-
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS-

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint-rear-mounted, accelerometer, proximity, compass-
Messaging SMS(threaded view), MMS, Email, IM SMS(threaded view), MMS, Email, IM-
Browser HTML5 HTML5-
JavaNoNo-

Other

Made ByChinaChina-
Other Features-Fast battery charging 18W-