Compare Devices
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Brand | oppo | oppo | vivo |
Model | oppo a83 | oppo Watch | vivo z3 |
Announced | 2018 January | 2020 March 06 | 2018 October |
Status | Available. Released 2018 January | Available. Released 2020 March 24 | Available. Released 2018 October |
Device Body | glass front | stainless steel frame or aluminum frame | ceramic/sapphire crystal back or plastic back | ||
Dimensions | 150.5 x 73.1 x 7.7 mm ( 5.93 x 2.88 x 0.30 in ) | 46 x 39 x 11.4 mm ( 1.81 x 1.54 x 0.45 in ) | 156 x 75.6 x 8.1 mm ( 6.14 x 2.98 x 0.32 in ) |
Weight in gram | 143 | 40 | 164 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | eSIM ( market/region dependent ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | 50 meter depth - 10 minutes water resistant 46millimetermodel | ||
Display type | IPS LCD | AMOLED | IPS LCD |
Display resolution | 720 x 1440 pixels | 18 : 9 ratio ( ~282 pixel per inch density ) | 402 x 476 pixels ( ~326 pixel per inch density ) | 1080 x 2280 pixels | 19 : 9 ratio ( ~400 pixel per inch density ) |
Display size | 5.7 inches | 83.8 cm2 ( ~76.2% screen to body ratio ) | 1.91 inches | 6.3 inches | 99.1 cm2 ( ~84.0% screen to body ratio ) |
Display Protection | schott xensation up ( 46mm ) | corning gorilla glass ( 41mm ) | ||
Operating System | android 7.1 ( nougat ) | coloros 3.2 | android wear Operating system - international | android 8.1 ( oreo ) |
CPU | Octa-core 2.5 GHz cortex-a53 | Quad-core 1.09 GHz cortex-a7 | Octa-core ( 2x2.0 GHz 360 gold & 6x1.7 GHz kryo 360 silver ) |
Chipset | mediatek mt6763t helio p23 ( 16 nm ) | Qualcomm snapdragon wear 3100 ( 28 nm ) - international | Qualcomm sdm670 snapdragon 670 ( 10 nm ) |
GPU | mali-g71 mp2 | adreno 304 | adreno 615 |
Memory card | microsdxc ( dedicated slot ) | No | microsdxc ( dedicated slot ) |
Memory v1 | 16gb 2gb RAM | 8gb 1gb RAM | 64gb 4gb RAM |
Memory v2 | 32gb 3gb RAM | 32gb 4gb RAM | 64gb 4gb RAM | 64gb 6gb RAM | 128gb 6gb RAM | |
Primary camera | 13 megapixel| lens aperture2.2 | Auto focus | | 16 megapixel| lens aperture2.0 | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 8 megapixel| lens aperture2.2 | | 12 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.28µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.2 | a2dp | le | 4.2 | le | 4.2 | a2dp | edr | le | aptx |
GPS | Yes with a-gps glonass | Yes with a-gps glonass bds | Yes with a-gps glonass bds |
NFC | No | Yes | No |
Radio | No | No | FM Radio |
USB | microusb 2.0 | USB on-the-go | No | microusb 2.0 | USB on-the-go |
Sensors | accelerometer | proximity | compass | accelerometer | gyroscope | heart rate | compass | barometer | infrared face recognition | fingerprint ( rear-mounted ) | accelerometer | proximity | compass |
Battery | Li-lon 3180 mAh | Non-removable | Li-lon 430 mAh | Non-removable | li-po 3315 mAh | Non-removable |
Battery Charge | |||
Colors | gold, black, red, blue | black, gold color gradations, pink color gradations, mist color color gradations | starry night, blue color gradations, dream powder |
Network technology | gsm / cdma / hspa / lte | hspa / lte | gsm / cdma / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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170 GBP
200 EUR
1980 NOK
2100 SEK
12800 RUB
210 USD
1080 BRL
300 AUD
270000 KRW
28000 JPY
280 SGD
910 MYR
750 AED
3500 ZAR
