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日本語 Compare Devices
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Brand | wiko | lava | xiaomi |
Model | wiko y81 | lava a77 | xiaomi Watch s4 |
Announced | 2020 August 18 | 2017 May. Released 2017 May | 2024 October 29 |
Status | Available. Released 2020 August 18 | discontinued | Available. Released 2024 October 29 |
Device Body | aluminum alloy frame | stainless steel bezel | ||
Dimensions | 157.9 x 76.1 x 8.3 mm ( 6.22 x 3.00 x 0.33 in ) | 135 x 67.2 x 9.5 mm ( 5.31 x 2.65 x 0.37 in ) | 47.3 x 47.3 x 12 mm ( 1.86 x 1.86 x 0.47 in ) |
Weight in gram | 166 | 140 | 44.5 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Micro-SIM | dual stand-by ) | |
Water Resistance | No | No | waterproof 50 meter depth - 10 minutes |
Display type | IPS LCD | tn | AMOLED | 1500 Luminance units ( hbmillion) | 2200 Luminance units ( the peak ) |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~271 pixel per inch density ) | 480 x 854 pixels | 16 : 9 ratio ( ~218 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) |
Display size | 6.2 inches | 95.9 cm2 ( ~79.8% screen to body ratio ) | 4.5 inches | 55.8 cm2 ( ~61.5% screen to body ratio ) | 1.43 inches |
Display Protection | scratch/drop-proof glass | ||
Operating System | android 10 ( go edition ) | android 6.0 ( marshmallow ) | hyperos 2 |
CPU | Quad-core 1.8 GHz cortex-a53 | Quad-core 1.3 GHz | |
Chipset | mediatek mt6761d helio a20 ( 12 nm ) | spreadtrum sc9832 | |
GPU | powervr ge8300 | mali-400 | |
Memory card | microsdxc | microsdhc ( dedicated slot ) | No |
Memory v1 | 32gb 2gb RAM | 8gb 1gb RAM | |
Memory v2 | |||
Primary camera | 13 megapixel| Auto focus | 5 mega pixel | |
Secondary camera | 5 mega pixel | 5 mega pixel | |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | No |
Bluetooth | 4.2 | a2dp | le | 4.0 | a2dp | 5.3 | a2dp | le |
GPS | |||
NFC | No | No | Yes ( market/region dependent ) |
Radio | FM Radio | stereo FM Radio with rds; recording | No |
USB | microusb 2.0 | USB on-the-go | microusb 2.0 | No |
Sensors | accelerometer | proximity | compass | accelerometer | proximity | accelerometer | gyroscope | compass | barometer | heart rate | spo2 |
Battery | Li-lon 4000 mAh | Non-removable | Li-lon 2000 mAh | removable | li-po 486 mAh |
Battery Charge | |||
Colors | blue color gradations, gold, green | gold, silver, blue | black, silver, rainbow color |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/11.5 mbps lte cat4 150/50 mbps | hspa lte |
GPRS | No | ||
EDGE | No | ||
Approx price |
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70 GBP
86 EUR
790 NOK
900 SEK
5100 RUB
90 USD
430 BRL
120 AUD
110000 KRW
11000 JPY
120 SGD
370 MYR
300 AED
1400 ZAR