Compare Devices
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Brand | oppo | vivo | oppo |
Model | oppo a54 | vivo v9 6gb | oppo a91 |
Announced | 2021 March 26 | 2018 June | 2019 December 20 |
Status | Available. Released 2021 April 01 | Available. Released 2018 July | Available. Released 2019 December |
Device Body | glass front ( gorilla glass 5 ) | plastic back | plastic frame | ||
Dimensions | 163.6 x 75.7 x 8.4 mm ( 6.44 x 2.98 x 0.33 in ) | 154.8 x 75 x 7.9 mm ( 6.09 x 2.95 x 0.31 in ) | 160.2 x 73.3 x 7.9 mm ( 6.31 x 2.89 x 0.31 in ) |
Weight in gram | 192 | 150 | 172 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD | AMOLED | 430 Luminance units ( typ ) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2280 pixels | 19 : 9 ratio ( ~400 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~408 pixel per inch density ) |
Display size | 6.51 inches | 102.3 cm2 ( ~82.6% screen to body ratio ) | 6.3 inches | 99.1 cm2 ( ~85.3% screen to body ratio ) | 6.4 inches | 100.4 cm2 ( ~85.5% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 10 | coloros 7.2 | android 8.1 ( oreo ) | funtouch 4 | android 9.0 ( pie ) | upgradable to android 11 | coloros 11 |
CPU | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core ( 4x2.1 GHz cortex-a73 & 4x2.0 GHz cortex-a53 ) |
Chipset | mediatek mt6765 helio p35 ( 12nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | mediatek mt6771v helio p70 ( 12nm ) |
GPU | powervr ge8320 | adreno 512 | mali-g72 mp3 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | |
Memory v1 | 64gb 4gb RAM | 64gb 6gb RAM | 128gb 4gb RAM |
Memory v2 | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera | 13 megapixel| lens aperture2.2 | 25mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 13 megapixel| lens aperture2.2 | phase detection autofocus 2 megapixel| ( depth ) | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.3 | 119˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixelb/w | lens aperture2.4 | 1/5.0" | 1.75µm 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 16 megapixel| lens aperture2.0 | ( wide ) | 1/3.06" | 1.0µm | 12 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.28µm | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm |
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 | 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 | hotspot |
Bluetooth | 5.0 | a2dp | le | aptx hd | 4.2 | a2dp | le | 4.2 | a2dp | le |
GPS | Yes with a-gps glonass bds | Yes with a-gps glonass bds | |
NFC | No | No | No |
Radio | FM Radio | FM Radio | recording | FM Radio |
USB | USB Type-C 2.0 | otg | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | Li-lon 3260 mAh | Non-removable | li-po 4025 mAh | Non-removable |
Battery Charge | 18w wired | Fast charging 20w | 50% in 30 min ( advertised ) | vooc 3.0 | |
Colors | black color gradations, blue color gradations | black, red | black color gradations, white color gradations, blue color gradations, red |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / lte |
5G bands | |||
Network speed | hspa lte-a | hspa 42.2/5.76 mbps lte-a (3ca) cat12 600/150 mbps | hspa 42.2/11.5 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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120 GBP
155 EUR
1430 NOK
1500 SEK
9200 RUB
150 USD
780 BRL
210 AUD
200000 KRW
20000 JPY
210 SGD
660 MYR
540 AED
2500 ZAR
