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日本語 Compare Devices
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Brand | xiaomi | alcatel | xiaomi |
Model | xiaomi redmi 8 | alcatel 3 | xiaomi redmi a3 pro |
Announced | 2019 October 09 | 2018 February | 2024 October |
Status | Available. Released 2019 October 12 | Available. Released 2018 May | Available. Released 2024 October |
Device Body | glass front ( gorilla glass 5 ) | plastic back | plastic frame | ||
Dimensions | 156.5 x 75.4 x 9.4 mm ( 6.16 x 2.97 x 0.37 in ) | 147.1 x 68.8 x 8.5 mm ( 5.79 x 2.71 x 0.33 in ) | 171.9 x 77.8 x 8.2 mm ( 6.77 x 3.06 x 0.32 in ) |
Weight in gram | 188 | 145 | 204 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM |
Water Resistance | water repellent coating | No | |
Display type | IPS LCD | 400 Luminance units ( typ ) | IPS LCD | IPS LCD | 90hz |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1440 pixels | 18 : 9 ratio ( ~293 pixel per inch density ) | 720 x 1640 pixels ( ~260 pixel per inch density ) |
Display size | 6.22 inches | 96.6 cm2 ( ~81.8% screen to body ratio ) | 5.5 inches | 78.1 cm2 ( ~77.1% screen to body ratio ) | 6.88 inches | 112.4 cm2 ( ~84.0% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 9.0 ( pie ) | upgradable to android 10 | miui 12 | android 8.0 ( oreo ) | android 14 | hyperos |
CPU | Octa-core ( 4x1.95 GHz cortex-a53 & 4x1.45 GHz Cortex a53 ) | Quad-core 1.3 GHz cortex-a53 | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) |
Chipset | Qualcomm sdm439 snapdragon 439 ( 12 nm ) | mediatek mt6739 ( 28 nm ) | mediatek helio g81 ultra |
GPU | adreno 505 | powervr ge8100 | mali-g52 mc2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | microsdxc ( dedicated slot ) |
Memory v1 | 32gb 3gb RAM | 16gb 2gb RAM | 128gb 4gb RAM |
Memory v2 | 64gb 4gb RAM | ||
Primary camera | 12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | 13 megapixel| lens aperture2.0 | 1/3.1" | 1.12µm | phase detection autofocus | 50 megapixel| lens aperture1.8 | ( wide ) |
Secondary camera | 8 megapixel| lens aperture2.0 | 1/4" | 1.12µm | 5 mega pixel | Yes |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth | 4.2 | a2dp | le | 4.2 | a2dp | le | 5.4 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | Yes with a-gps | |
NFC | No | Yes ( 5052y only ) | Yes ( market/region dependent ) |
Radio | wireless FM Radio ( No wired headphones required ) | FM Radio | unspecified |
USB | USB Type-C 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | USB Type-C 2.0 |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | compass |
Battery | li-po 5000 mAh | Non-removable | Li-lon 3000 mAh | Non-removable | 5160 mAh |
Battery Charge | Fast charging 18w | 10w wired | |
Colors | black color gradations, red color gradations, blue color gradations, red color gradations | black color gradations, gold color gradations, black color gradations, blue color gradations, black color gradations, blue color gradations, gold color gradations | blue, black |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa 42.2/11.5 mbps lte cat4 150/50 mbps | hspa lte |
GPRS | |||
EDGE | |||
Approx price |
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180 GBP
216 EUR
2080 NOK
2200 SEK
13400 RUB
220 USD
1130 BRL
310 AUD
280000 KRW
29000 JPY
300 SGD
950 MYR
790 AED
3600 ZAR