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Brand | oppo | oppo | |
Model | oppo a77s | oppo k3 | |
Announced | 2022 October 05 | 2019 May | |
Status | Available. Released 2022 October 07 | Available. Released 2019 May | |
Device Body | glass front | plastic frame | plastic back or eco leather back | glass front ( gorilla glass 5 ) | plastic back | plastic frame | |
Dimensions | 163.8 x 75 x 8 mm ( 6.45 x 2.95 x 0.31 in ) | 161.2 x 76 x 9.4 mm ( 6.35 x 2.99 x 0.37 in ) | |
Weight in gram | 187 | 191 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | No | |
Display type | IPS LCD | 90hz | 480 Luminance units ( typ ) | 600 Luminance units ( hbmillion) | AMOLED | |
Display resolution | 720 x 1612 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~394 pixel per inch density ) | |
Display size | 6.56 inches | 103.4 cm2 ( ~84.2% screen to body ratio ) | 6.5 inches | 104.8 cm2 ( ~85.5% screen to body ratio ) | |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 12 | upgradable to android 13 | coloros 13 | android 9.0 ( pie ) | coloros 6 | |
CPU | Octa-core ( 4x2.4 GHz kryo 265 gold & 4x1.9 GHz kryo 265 silver ) | Octa-core ( 2x2.2 GHz kryo 360 gold & 6x1.7 GHz kryo 360 silver ) | |
Chipset | Qualcomm sm6225 snapdragon 680 4g ( 6 nm ) | Qualcomm sdm710 snapdragon 710 ( 10 nm ) | |
GPU | adreno 610 | adreno 616 | |
Memory card | microsdxc | No | |
Memory v1 | 128gb 8gb RAM | 64gb 6gb RAM | |
Memory v2 | 128gb 8gb RAM | 256gb 8gb RAM | ||
Primary camera | 50 megapixel| lens aperture1.8 | 27mm ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 16 megapixel| lens aperture1.7 | 1/2.5" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | |
Secondary camera | 8 megapixel| lens aperture2.0 | 26mm ( wide ) | Motorized pop-up 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm | |
Loud speaker | Yes with stereo speakers | Yes | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 а/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth | 5.0 | a2dp | le | aptx hd | 5.0 | a2dp | le | aptx hd | |
GPS | Yes with a-gps glonass bds | ||
NFC | Yes | No | |
Radio | FM Radio | FM Radio | |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB on-the-go | |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | |
Battery | li-po 5000 mAh | Non-removable | li-po 3765 mAh | Non-removable | |
Battery Charge | 33w wired | 100% in 69 min ( advertised ) | Fast charging 20w | vooc 3.0 | |
Colors | sunset color color gradations, black color gradations | black, purple color gradations, white color gradations | |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / lte | |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps lte-a | |
GPRS | |||
EDGE | |||
Approx price |
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170 GBP
204 EUR
1930 NOK
2100 SEK
12500 RUB
200 USD
1050 BRL
290 AUD
260000 KRW
27000 JPY
280 SGD
890 MYR
730 AED
3400 ZAR
