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Brand | oppo | xiaomi | |
Model | oppo k9 pro | xiaomi poco m2 | |
Announced | 2021 September 26 | 2020 September 08 | |
Status | Available. Released 2021 October 20 | Available. Released 2020 September 15 | |
Device Body | glass front ( gorilla glass 3 ) | plastic back | plastic frame | ||
Dimensions | 158.7 x 73.5 x 8.5 mm ( 6.25 x 2.89 x 0.33 in ) | 163.3 x 77 x 9.1 mm ( 6.43 x 3.03 x 0.36 in ) | |
Weight in gram | 180 | 198 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | water repellent coating | |
Display type | AMOLED | 120hz | HDR10 | 430 Luminance units ( typ ) | 800 Luminance units ( the peak ) | IPS LCD | 400 Luminance units ( typ ) | |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~395 pixel per inch density ) | |
Display size | 6.43 inches | 99.8 cm2 ( ~85.6% screen to body ratio ) | 6.53 inches | 104.7 cm2 ( ~83.2% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 11 | coloros 11.3 | android 10 | miui 12 | |
CPU | Octa-core ( 1x3.0 GHz cortex-a78 & 3x2.6 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | |
Chipset | mediatek dimensity 1200 ( 6 nm ) | mediatek mt6769v/cu helio g80 ( 12 nm ) | |
GPU | mali-g77 mc9 | mali-g52 mc2 | |
Memory card | No | microsdxc ( dedicated slot ) | |
Memory v1 | 128gb 8gb RAM | 64gb 6gb RAM | |
Memory v2 | 256gb 12gb RAM | 256gb 8gb RAM | 128gb 6gb RAM | |
Primary camera | 64 megapixel| lens aperture1.7 | 26mm ( wide ) | phase detection autofocus 8 megapixel| lens aperture2.2 | 119˚ ( ultrawide ) 2 megapixel| lens aperture2.4 | ( macro ) | 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 | 16 megapixel| lens aperture2.4 | ( wide ) | 8 megapixel| lens aperture2.0 | 27mm ( wide ) | 1/4.0" | 1.12µm | |
Loud speaker | Yes with stereo speakers | Yes | |
Audio jack | Yes | Yes | |
WLAN | 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 | |
Bluetooth | 5.2 | a2dp | le | aptx hd | 5.0 | a2dp | le | |
GPS | |||
NFC | Yes | No | |
Radio | No | wireless FM Radio ( No wired headphones required ) | |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB on-the-go | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | |
Battery | li-po 4500 mAh | Non-removable | li-po 5000 mAh | Non-removable | |
Battery Charge | 60w wired | 50% in 16 min ( advertised ) | 18w wired | |
Colors | black, aurora color | red color gradations, black color gradations, blue color gradations | |
Network technology | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte | |
5G bands | 1 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa lte-a 5g | hspa lte-a | |
GPRS | |||
EDGE | |||
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