Wiko Y81 vs Xiaomi Mi A3

Phones Images
PHONES
Phone Names Wiko Y81 Xiaomi Mi A3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 401, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, August 18. Released 2020, August 182019, July 17. Released 2019, July 24
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions157.9 x 76.1 x 8.3 mm (6.22 x 3.00 x 0.33 in)153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight166 g (5.86 oz)173.8 g (6.14 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution720 x 1520 pixels, 19:9 ratio (~271 ppi density)720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Size6.2 inches, 95.9 cm2 (~79.8% screen-to-body ratio)6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
Platform
CPUQuad-core 1.8 GHz Cortex-A53Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetMediatek MT6761D Helio A20 (12 nm)Qualcomm SDM665 Snapdragon 665 (11 nm)
GPUPowerVR GE8300Adreno 610
OSAndroid 10 (Go edition)Android 9.0 (Pie), upgradable to Android 11, Android One
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal32GB 2GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single13 MP, AF-
Triple-48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video1080p@30fps4K@30fps, 1080p@30/60/120fps
Selfie camera
Features-HDR
Single5 MP32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX HD
Infrared port-Yes
NFCNoNo
PositioningGPSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging-18W wired, QC3
TypeLi-Ion 4000 mAhLi-Po 4030 mAh, non-removable
Misc
ColorsDeep Blue, Gold, GreenKind of Gray, Not just Blue, More than White
Models-M1906F9SH, M1906F9SI
PriceAbout 80 EURAbout 230 EUR
SAR-0.53 W/kg (head)     0.72 W/kg (body)
SAR EU0.56 W/kg (head)     1.61 W/kg (body)0.30 W/kg (head)     1.10 W/kg (body)
Tests
Audio quality- Noise -93.7dB / Crosstalk -93.0dB
Battery life- Endurance rating 101h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- Voice 74dB / Noise 74dB / Ring 81dB
Performance- Basemark OS II 2.0: 2345Basemark X: 17948
OUR TESTS
Audio quality-Noise -93.7dB / Crosstalk -93.0dB
Battery (old)-Endurance rating 101h
Camera-Photo / Video
Display-363 nits max brightness (measured)
Loudspeaker-Voice 74dB / Noise 74dB / Ring 81dB
Performance-Basemark OS II 2.0: 2345Basemark X: 17948