ZTE Blade A31 Lite vs ZTE Blade A51

Phones Images

PHONES
Phone Names	ZTE Blade A31 Lite	ZTE Blade A51

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	LTE	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed	HSPA, LTE	HSPA, LTE
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE

Launch
Announced	2021, June	2021, May 08
Status	Available. Released 2021, June	Available. Released 2021, May 08

Body
Build	Plastic frame, plastic back	-
Dimensions	137.3 x 67.5 x 10.5 mm (5.41 x 2.66 x 0.41 in)	166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	143 g (5.04 oz)	173.7 g (6.14 oz)

Display
Resolution	480 x 960 pixels, 18:9 ratio (~215 ppi density)	720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size	5.0 inches, 64.5 cm2 (~69.6% screen-to-body ratio)	6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio)
Type	TFT LCD	IPS LCD

Platform
CPU	Quad-core 1.4 GHz	Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Chipset	Unisoc SC9832E (28 nm)	Unisoc SC9863A (28 nm)
GPU	Mali-T820 MP1	IMG8322
OS	Android 11 (Go edition)	Android 11 (Go edition)

Memory
Card slot	microSDXC	microSDXC
Internal	32GB 1GB RAM	32GB 2GB RAM, 64GB 2GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Dual	-	13 MP, AF 2 MP
Features	LED flash	LED flash, HDR
Single	5 MP	-
Video	720p@30fps	1080p@30fps

Selfie camera
Single	2 MP	5 MP

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes

Comms
Bluetooth	4.2, A2DP, LE	4.2, A2DP, LE
NFC	No	Yes
Positioning	GPS	GPS, GLONASS
Radio	Unspecified	FM radio
USB	microUSB 2.0	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n

Features
Sensors	Accelerometer	Fingerprint (rear-mounted), accelerometer, proximity

Battery
Type	Li-Ion 2000 mAh	Li-Ion 3200 mAh

Misc
Colors	Gray, Blue	Blue, Gray
Price	About 80 EUR	-