Lava Z40 vs ZTE Blade A31
What is the difference between the Lava Z40 and ZTE Blade A31 ? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Brand and model
Lava Z40 ZTE Blade A31
Rating
Review
Release date
2019, March
2021, July 13
Dimensions (HxWxD)
125.5 x 63.9 x 11.7 mm
| 4.94 x 4.94 x 2.52 in
140 x 71 x 8.9 mm
| 5.51 x 5.51 x 2.8 in
Weight
120 g | 4.23 oz
166 g | 5.86 oz
Body Build
Plastic
Colors
Gold, Glossy Black
Blue, Gray
Battery
2250 mAh, Removable Li-Ion
3000 mAh, Li-Ion, non-removable
Approximate price
3500 INR
$ 93
Technology
TN TFT
LCD IPS
Touchscreen
capacitive touchscreen
capacitive touchscreen
Display colors
16M
16M
Screen size
4" inc
5.45" inc
Screen area
45.5 cm2
76.7 cm2
Screen format
5:3 (height:width)
18:9 (height:width)
Screen to body ratio
56.8%
77.1%
Screen resolution
480 x 800 px
720 x 1440 px
Screen PPI /points per inch/
233 PPI
295 PPI
Screen protection
Corning Gorilla Glass (unspecified version)
Rear camera, main
2 MP, Single
8 MP, Single
Camera specs
-2 MP
-8 MP, (wide), 0.80 µm
Functions
LED flash, HDR
LED flash, HDR
Video
720p@30fps
720p@30fps
Front camera, selfie
2 MP, Single
2 MP, Single
Specifications
2 MP
2 MP (up-scaled to 5 MP)
Functions
LED flash
Operating system - OS
Android 8.1 Oreo (Go edition)
Android 11 (Go edition)
Chipset
- Unisoc SC9832E
- Unisoc SC9863A (28nm)
Processor CPU
- Quad-core 1.4 GHz
- Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Graphics processor GPU
Mali
IMG8322
External memory
microSD, up to 64 GB
microSDXC
Internal memory
8 GB, 1 GB RAM
32GB 2GB RAM
Antutu 8 Total
101305
GeekBench 5 Single Core
149
GeekBench 5 Multi-Core
817
SIM card
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM, dual stand-by (Nano SIM + Nano SIM)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Show all network frequencies:
Bands
-2G - GSM 900 / 1800 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 2100-4G - 1, 2, 3, 5, 7, 8, 20, 28, 38
Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
GPRS
Yes
Yes
Edge
Yes
Yes
Wi-Fi
Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
Wi-Fi 802.11 b/g/n, hotspot
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS
NFC
Yes
USB
microUSB 2.0
microUSB 2.0
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
Radio
FM radio
FM radio
Headphone jack
Yes
Yes
Sensors
- Accelerometer
- Accelerometer , Infrared port
Other extras
Versions
Share on
Share on
Common specs
Screen
Camera and Video
Performance
Benchmark
Communication and Connectivity
Music and Audio
Other features