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Brand | oppo | oppo | |
Model | oppo reno4 f | oppo k9x | |
Announced | 2020 October 10 | 2021 December 23 | |
Status | Available. Released 2020 October 16 | Available. Released 2021 December 27 | |
Device Body | glass front | plastic back | ||
Dimensions | 160.1 x 73.8 x 7.5 mm ( 6.30 x 2.91 x 0.30 in ) | 162.2 x 74.8 x 8.8 mm ( 6.39 x 2.94 x 0.35 in ) | |
Weight in gram | 164 | 194 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | No | |
Display type | Super AMOLED | 430 Luminance units ( typ ) | 800 Luminance units ( the peak ) | IPS LCD | 90hz | 480 Luminance units ( typ ) | 600 Luminance units ( hbmillion) | |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~405 pixel per inch density ) | |
Display size | 6.43 inches | 99.8 cm2 ( ~84.5% screen to body ratio ) | 6.49 inches | 102.2 cm2 ( ~84.2% screen to body ratio ) | |
Display Protection | aluminosilicate glass | ||
Operating System | android 10 | coloros 7.2 | android 11 | coloros 11.1 | |
CPU | Octa-core ( 2x2.2 GHz cortex-a75 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | |
Chipset | mediatek mt6779v helio p95 ( 12 nm ) | mediatek dimensity 810 ( 6 nm ) | |
GPU | powervr gm9446 | mali-g57 mc2 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc | |
Memory v1 | 128gb 8gb RAM | 128gb 6gb RAM | |
Memory v2 | 128gb 8gb RAM | 256gb 8gb RAM | ||
Primary camera | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 119˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( depth ) 2 megapixel| lens aperture2.4 | ( depth ) | 64 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/1.97 | 0.7µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | |
Secondary camera | 16 megapixel| lens aperture2.4 | ( wide ) | 1/3.09" | 1.0µm 2 megapixel| lens aperture2.4 | ( depth ) | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.0 | 1.0µm | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | Yes | |
WLAN | 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 | Wi-Fi Direct | |
Bluetooth | 5.1.0 | a2dp | le | aptx hd | 5.1.0 | a2dp | le | aptx | |
GPS | Yes with a-gps glonass galileo bds qzss | ||
NFC | No | No | |
Radio | FM Radio | No | |
USB | USB Type-C 2.0 | USB on-the-go | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | |
Battery | li-po 4000 mAh | Non-removable | li-po 5000 mAh | Non-removable | |
Battery Charge | Fast charging 18w | 33w wired | 1-50% in 27 min ( advertised ) | reverse wired | |
Colors | black, white color gradations | black, blue | |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / cdma2000 / lte / 5g | |
5G bands | 1 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte-a 5g | |
GPRS | |||
EDGE | |||
Approx price |
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210 GBP
258 EUR
2470 NOK
2600 SEK
16000 RUB
260 USD
1350 BRL
370 AUD
340000 KRW
35000 JPY
350 SGD
1140 MYR
940 AED
4300 ZAR
