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General

NameZTE Blade A31 Samsung Galaxy Note 21 Pro-
ModelBlade A31 Galaxy Note 21 Pro-
PriceUpcomingUpcoming-

Network

Network Type GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-
Network 3G HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100-
Network 4G LTE (unspecified) LTE-
Network 5G 1, 3, 41, 78, 79 SA/NSA SA/NSA-
Network Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A,5G-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display Type IPS LCD capacitive touchscreen Dynamic AMOLED 2X Display-
Display Size 6.52 inches 6.9 inches, 114.9 cm2-
Display Resolution 720 x 1560 pixels 1440 x 3200 pixels, 20:9 ratio-
Display MultitouchYesYes-

Camera

Primary Camera16MP
8MP
2MP
108 MP, f/1.8, 26mm
13 MP, f/3.4, 103mm
12 MP, f/2.2, 13mm
-
Secondary Camera 8MP 40MP, f/2.2, 26mm (wide), 0.7µm, PDAF-
Camera Features panorama, HDR Auto-HDR, panorama-
Video 1080p @30fps, 1920×1080 pixels 2160p @30fps, 3840×2160 pixels-

Body

Body Build-Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame-
Body Color Gray, Blue White, Black, Red;other-

Launch

Launch Announcement Not announced Not announced-
Launch Date Exp. December 2021 Exp December, 2020-

Platform

Operating System Android 10 Android 10, One UI 2.1-
CPU-Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA-
GPU-Mali-G77 MP11 - Global Adreno 650 - USA-
Chipset MediaTek MT6853V Dimensity 720 5G (7 nm) Exynos 650 (5 nm)-

Memory

Memory Internal128GB 512GB -
Memory External microSDXC Unspecified-
Ram6GB 12GB -

Battery

Battery TypeLi-Poly Li-Poly (Lithium Polymer)-
Battery Capacity 5000 mAh 4500mAh-

Multimedia

Fm RadioNoNo-

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/6, dual band, Wi-Fi Direct, hotspot-
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX-
USB USB Type-C 2.0 3.1, Type-C 1.0 reversible connector-
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS, GALILEO-

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint under display, ultrasonic, accelerometer, gyro, proximity, compass, barometer-
Messaging SMS(threaded view), MMS, Email, IM Samsung DeX (desktop experience support) ANT+-
Browser HTML5 SMS(threaded view), MMS, Email, Push Email, IM-
JavaNoNo-

Other

Made ByChinaKorea-