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日本語 Compare Devices
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Brand | oppo | samsung | xiaomi |
Model | oppo a12s | samsung galaxy m02s | xiaomi redmi 9 |
Announced | 2020 July 14 | 2021 January 07 | 2020 June 10 |
Status | Available. Released 2020 July 26 | Available. Released 2021 January 19 | Available. Released 2020 June 10 |
Device Body | glass front | plastic back | plastic frame | glass front | plastic back | plastic frame | glass front ( gorilla glass 3 ) | plastic back | plastic frame |
Dimensions | 155.9 x 75.5 x 8.3 mm ( 6.14 x 2.97 x 0.33 in ) | 164.2 x 75.9 x 9.1 mm ( 6.46 x 2.99 x 0.36 in ) | 163.3 x 77 x 9.1 mm ( 6.43 x 3.03 x 0.36 in ) |
Weight in gram | 165 | 196 | 198 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | IPS LCD | 450 Luminance units ( typ ) | pls LCD | IPS LCD | 400 Luminance units ( typ ) |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~271 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~395 pixel per inch density ) |
Display size | 6.2 inches | 95.9 cm2 ( ~81.5% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~81.8% screen to body ratio ) | 6.53 inches | 104.7 cm2 ( ~83.2% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | corning gorilla glass 3 | |
Operating System | android 9.0 ( pie ) | coloros 6.1 | android 10 | android 10 | miui 11 |
CPU | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core 1.8 GHz cortex-a53 | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) |
Chipset | mediatek mt6765 helio p35 ( 12nm ) | Qualcomm sdm450 snapdragon 450 ( 14 nm ) | mediatek mt6769v/cu helio g80 ( 12 nm ) |
GPU | powervr ge8320 | adreno 506 | mali-g52 mc2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 32gb 3gb RAM | 32gb 3gb RAM | 32gb 3gb RAM |
Memory v2 | 64gb 4gb RAM | 64gb 4gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | |
Primary camera | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 13 megapixel| lens aperture2.2 | ( wide ) | Auto focus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 13 megapixel| lens aperture2.2 | 28mm ( wide ) | 1/3.1" | 1.12µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 118˚ ( ultrawide ) | 1/4.0" | 1.12µm 5 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 5 megapixel| lens aperture2.4 | 1/5" | 1.12µm | 5 megapixel| lens aperture2.2 | 8 megapixel| lens aperture2.0 | 27mm ( wide ) | 1/4.0" | 1.12µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | Yes | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass bds | Yes with a-gps glonass bds | |
NFC | No | No | Yes ( market/region dependent ) |
Radio | FM Radio | FM Radio | wireless FM Radio ( No wired headphones required ) |
USB | microusb 2.0 | USB on-the-go | Yes | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | proximity | compass |
Battery | li-po 4230 mAh | Non-removable | li-po 5000 mAh | Non-removable | li-po 5020 mAh | Non-removable |
Battery Charge | 15w wired | Fast charging 18w | |
Colors | blue color gradations, silver color gradations | black, blue, red | gray color gradations, sunset color color gradations, ocean color color gradations, blue color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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100 GBP
125 EUR
1160 NOK
1300 SEK
7500 RUB
120 USD
630 BRL
180 AUD
160000 KRW
16000 JPY
170 SGD
530 MYR
440 AED
2000 ZAR