Compare Devices

zte blade a31 plus
xiaomi redmi watch 3
oneplus 5
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Brand
 zte xiaomi oneplus
Model
 zte blade a31 plus xiaomi redmi Watch 3 oneplus 5
Announced
 2021 October 31 2022 December 27 2017 June. Released 2017 June
Status
 Available. Released 2021 October 31 Available. Released 2022 December 27 discontinued
Device Body
 plastic back | plastic frame
Dimensions
 159.2 x 77.5 x 9.6 mm ( 6.27 x 3.05 x 0.38 in ) 42.6 x 36.6 x 10 mm ( 1.68 x 1.44 x 0.39 in ) 154.2 x 74.1 x 7.3 mm ( 6.07 x 2.92 x 0.29 in )
Weight in gram
 37 153
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) No dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No waterproof 50 meter depth - 10 minutes
Display type
 IPS LCD AMOLED | 600 Luminance units ( the peak ) optic AMOLED capacitive touchscreen | 16millioncolors
Display resolution
 480 x 960 pixels | 18 : 9 ratio ( ~179 pixel per inch density ) 450 x 390 pixels ( ~341 pixel per inch density ) 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density )
Display size
 6.0 inches | 92.9 cm2 ( ~75.3% screen to body ratio ) 1.75 inches 5.5 inches | 83.4 cm2 ( ~73.0% screen to body ratio )
Display Protection
Operating System
 android 11 ( go edition ) proprietary Operating system android 7.1.1 ( nougat ) | upgradable to android 10 | oxygenos 10.0.0
CPU
 Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) Octa-core ( 4x2.45 GHz kryo & 4x1.9 GHz kryo )
Chipset
 unisoc sc9863a ( 28nm ) Qualcomm msm8998 snapdragon 835 ( 10 nm )
GPU
 img8322 adreno 540
Memory card
 microsdxc No No
Memory v1
 32gb 1gb RAM 64gb 6gb RAM
Memory v2
 unspecified storage 128gb 8gb RAM
Primary camera
5 megapixel ( up-scaled to 8 megapixel)

16 megapixel| lens aperture1.7 | 24mm ( wide ) | 1/2.8" | 1.12µm | phase detection autofocus
20 megapixel| lens aperture2.6 | 36mm ( standard ) | 1/2.8" | 1.0µm | 1.6x optical zoom | Auto focus
Secondary camera
2 megapixel ( up-scaled to 5 megapixel)

16 megapixel| lens aperture2.0 | 20mm ( wide ) | 1/3.06" | 1.0µm
Loud speaker
 Yes Yes Yes
Audio jack
 Yes No Yes
WLAN
 Wi-Fi 802.11 b/g/n No Wi-Fi 802.11 a/b/g/n/ac | Wi-Fi Direct | dlna | hotspot
Bluetooth
 4.2 | a2dp | le 5.2 | a2dp | le 5.0 | a2dp | le | aptx hd
GPS
 Yes with a-gps glonass bds galileo
NFC
 Yes Yes ( market/region dependent ) Yes
Radio
 FM Radio No No
USB
 microusb 2.0 No 2.0 | Type-C 1.0.0 reversible connector
Sensors
 accelerometer accelerometer | heart rate | compass | gyroscope | spo2 fingerprint ( front-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 Li-lon 3000 mAh | Non-removable Li-lon 289 mAh | Non-removable Non-removable li-po 3300 mAh battery
Battery Charge
Colors
 blue, gray black, white black color gradations, gray color gradations
Network technology
 gsm / hspa / lte No cellular connectivity gsm / cdma / hspa / lte
5G bands
Network speed
 hspa lte No hspa 42.2/5.76 mbps lte-a (3ca) cat12 600/150 mbps
GPRS
 No
EDGE
 No
Approx price
  • 100 GBP
  • 130 EUR
  • 1190 NOK
  • 1300 SEK
  • 7700 RUB
  • 130 USD
  • 650 BRL
  • 180 AUD
  • 160000 KRW
  • 17000 JPY
  • 170 SGD
  • 550 MYR
  • 450 AED
  • 2100 ZAR
  • 420 GBP
  • 507 EUR
  • 4940 NOK
  • 5200 SEK
  • 31900 RUB
  • 510 USD
  • 2690 BRL
  • 740 AUD
  • 670000 KRW
  • 69000 JPY
  • 710 SGD
  • 2270 MYR
  • 1870 AED
  • 8600 ZAR