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日本語 Compare Devices
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Brand | huawei | vivo | xiaomi |
Model | huawei y7 (2018) | vivo s17t | xiaomi redmi k20 |
Announced | 2018 March | 2023 May 31 | 2019 May |
Status | Available. Released 2018 April | Available. Released 2023 June 08 | Available. Released 2019 June |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions | 158.3 x 76.7 x 7.8 mm ( 6.23 x 3.02 x 0.31 in ) | 164.2 x 74.4 x 7.5 mm ( 6.46 x 2.93 x 0.30 in ) | 156.7 x 74.3 x 8.8 mm ( 6.17 x 2.93 x 0.35 in ) |
Weight in gram | 155 | 186 | 191 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | IPS LCD | AMOLED | 1b colors | 120hz | hdr10+ | 1300 Luminance units ( the peak ) | Super AMOLED | hdr |
Display resolution | 720 x 1440 pixels | 18 : 9 ratio ( ~269 pixel per inch density ) | 1260 x 2800 pixels | 20 : 9 ratio ( ~453 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~403 pixel per inch density ) |
Display size | 5.99 inches | 92.6 cm2 ( ~76.3% screen to body ratio ) | 6.78 inches | 111.0 cm2 ( ~90.8% screen to body ratio ) | 6.39 inches | 100.2 cm2 ( ~86.1% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 8.0 ( oreo ) | emui 8 | android 13 | originos 3 | android 9.0 ( pie ) | upgradable to android 10 | miui 12 |
CPU | Octa-core 1.4 GHz cortex-a53 | Octa-core ( 1x3.0 GHz cortex-a78 & 3x2.6 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.2 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) |
Chipset | Qualcomm msm8937 snapdragon 430 ( 28 nm ) | mediatek dimensity 8050 ( 6 nm ) | Qualcomm sdm730 snapdragon 730 ( 8 nm ) |
GPU | adreno 505 | mali-g77 mc9 | adreno 618 |
Memory card | microsdxc ( dedicated slot ) | No | No |
Memory v1 | 16gb 2gb RAM | 512gb 12gb RAM | 64gb 6gb RAM |
Memory v2 | 128gb 6gb RAM | 256gb 8gb RAM | ||
Primary camera | 13 megapixel| lens aperture2.2 | phase detection autofocus | 50 megapixel| lens aperture1.9 | ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | ( ultrawide ) | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.4 | 53mm ( telephoto ) | 1/4.0" | 1.12µm | phase detection autofocus | 2x optical zoom 13 megapixel| lens aperture2.4 | 12mm ( ultrawide ) | 1/3.1" | 1.12µm |
Secondary camera | 8 mega pixel | 50 megapixel| lens aperture2.0 | 22mm ( wide ) | Auto focus | Motorized pop-up 20 megapixel| lens aperture2.2 | ( wide ) | 1/3.4" | 0.8µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.2 | a2dp | le | 5.2 | a2dp | le | aptx hd | 5.0 | a2dp | le | aptx hd |
GPS | Yes with a-gps glonass | Yes with a-gps glonass galileo bds | |
NFC | Yes ( ldn-l01 only ) | Yes | Yes ( china only ) |
Radio | FM Radio | No | FM Radio |
USB | microusb 2.0 | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | color spectrum | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 3000 mAh | Non-removable | 4600 mAh | Non-removable | li-po 4000 mAh | Non-removable |
Battery Charge | 80w wired | 70% in 30 min ( advertised ) | Fast charging 18w | |
Colors | black, gold, blue | black, blue, pink | black color gradations, red color gradations, blue color gradations, white color gradations |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte |
5G bands | 1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps lte | hspa lte-a 5g | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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130 GBP
154 EUR
1490 NOK
1600 SEK
9600 RUB
160 USD
810 BRL
220 AUD
200000 KRW
21000 JPY
210 SGD
680 MYR
560 AED
2600 ZAR