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日本語 Compare Devices
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Brand | oppo | xiaomi | xiaomi |
Model | oppo k1 | xiaomi mi a1 (mi 5x) | xiaomi redmi note 12r |
Announced | 2018 October | 2017 September | 2023 June 28 |
Status | Available. Released 2018 October | Available. Released 2017 September | Available. Released 2023 June 28 |
Device Body | glass front ( gorilla glass 5 ) | plastic back | plastic frame | glass front | plastic frame | glass back | |
Dimensions | 158.3 x 75.5 x 7.4 mm ( 6.23 x 2.97 x 0.29 in ) | 155.4 x 75.8 x 7.3 mm ( 6.12 x 2.98 x 0.29 in ) | 168.6 x 76.3 x 8.2 mm ( 6.64 x 3.00 x 0.32 in ) |
Weight in gram | 156 | 165 | 199 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | Super AMOLED | ltps IPS LCD | IPS LCD | 90hz | 550 Luminance units |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~402 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~403 pixel per inch density ) | 1080 x 2460 pixels ( ~396 pixel per inch density ) |
Display size | 6.4 inches | 101.0 cm2 ( ~84.5% screen to body ratio ) | 5.5 inches | 82.6 cm2 ( ~70.1% screen to body ratio ) | 6.79 inches | 109.5 cm2 ( ~85.1% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 8.1 ( oreo ) | coloros 5.2 | android 7.1.2 ( nougat ) | upgradable to android 9.0 ( pie ) | android one | android 13 | miui 14 |
CPU | Octa-core ( 4x2.0 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core 2.0 GHz cortex-a53 | Octa-core ( 2x2.2 GHz cortex-a78 & 6x1.95 GHz cortex-a55 ) |
Chipset | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | Qualcomm msm8953 snapdragon 625 ( 14 nm ) | Qualcomm sm4450 snapdragon 4 generation 2 ( 4 nm ) |
GPU | adreno 512 | adreno 506 | adreno 613 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 4gb RAM | 64gb 4gb RAM | 128gb 4gb RAM |
Memory v2 | 64gb 6gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera | 16 megapixel| lens aperture1.8 | 1/2.8" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 12 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/2.9" | 1.25µm | phase detection autofocus 12 megapixel| lens aperture2.6 | 50mm ( telephoto ) | 1.0µm | Auto focus | 2x optical zoom | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 25 megapixel| lens aperture2.0 | 1/2.8" | 0.9µm | 5 mega pixel | 5 megapixel| lens aperture2.2 | ( wide ) | 1/5.0" | 1.12µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 а/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth | 5.0 | a2dp | le | 4.2 | a2dp | le | 5.3 | a2dp | le |
GPS | Yes with a-gps | Yes with a-gps glonass bds | |
NFC | No | No | Yes ( market/region dependent ) |
Radio | No | FM Radio | No |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB Type-C |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | fingerprint ( side-mounted ) | accelerometer | compass |
Battery | Li-lon 3600 mAh | Non-removable | li-po 3080 mAh | Non-removable | li-po 5000 mAh | Non-removable |
Battery Charge | charging 10w | 18w wired | pd | |
Colors | blue, red, green color gradations | black, gold, gold color gradations, red | black, blue, silver |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g |
5G bands | 1 | 5 | 8 | 28 | 41 | 78 sa/nsa | ||
Network speed | hspa 42.2/11.5 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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180 GBP
218 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