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General

NameZTE Blade A31 Vivo Y51A -
ModelBlade A31 Y51A -
PriceUpcomingUpcoming-

Network

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

Display

Display Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen -
Display Size 6.52 inches 6.58 inches, 101.5 cm2 -
Display Resolution 720 x 1560 pixels 1080 x 2408 pixels, 21:9 ratio -
Display MultitouchYesYes-

Camera

Primary Camera16MP
8MP
2MP
48MP
8MP
2MP
-
Secondary Camera 8MP 16MP-
Camera Features panorama, HDR Dual-LED dual-tone flash, HDR, panorama -
Video 1080p @30fps, 1920×1080 pixels [email protected] -

Body

Body Dimensions- 163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in) -
Body Weight- 188 g (6.63 oz) -
Body Color Gray, Blue Titanium Sapphire, Crystal Symphony -

Launch

Launch Announcement Not announced 08 January 2021 -
Launch Date Exp. December 2021 Coming soon. Exp. release. January 2021 -

Platform

Operating System Android 10 Android 11, Funtouch 11 -
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 SM6115 Snapdragon 662 (11 nm) -

Memory

Memory Internal128GB 128GB -
Memory External microSDXC microSDXC (uses shared SIM slot) -
Ram6GB 8GB-

Battery

Battery TypeLi-Poly Li-Poly (Lithium Polymer) -
Battery Capacity 5000 mAh 5000 mAh -
Charging- Fast charging 18W, 70% in 67 min (advertised) -

Multimedia

Fm RadioNoYes-

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 2.0, Type-C 1.0 reversible connector, USB On-The-Go -
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS -

Features

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

Other

Made ByChinaChina-
Other Feature-Fingerprint Sensor Position: under display -