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日本語 Compare Devices
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| remove from compare | remove from compare | remove from compare | |
Brand | vivo | vivo | oppo |
Model | vivo y81i | vivo z1 lite | oppo a3 |
Announced | 2018 October | 2018 November | 2024 August 20 |
Status | Available. Released 2018 November | Available. Released 2018 November | Available. Released 2024 August 20 |
Device Body | |||
Dimensions | 155.1 x 75 x 7.8 mm ( 6.11 x 2.95 x 0.31 in ) | 154.8 x 75 x 7.9 mm ( 6.09 x 2.95 x 0.31 in ) | 165.7 x 76 x 7.7 mm ( 6.52 x 2.99 x 0.30 in ) |
Weight in gram | 143 | 149 | 187 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM |
Water Resistance | ip54 dust protected and water resistant water splashes | ||
Display type | IPS LCD | IPS LCD | IPS LCD | 120hz | 1000 Luminance units ( hbmillion) |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2280 pixels | 19 : 9 ratio ( ~403 pixel per inch density ) | 720 x 1604 pixels | 20 : 9 ratio ( ~264 pixel per inch density ) |
Display size | 6.22 inches | 96.6 cm2 ( ~83.0% screen to body ratio ) | 6.26 inches | 97.8 cm2 ( ~84.2% screen to body ratio ) | 6.67 inches | 107.2 cm2 ( ~85.2% screen to body ratio ) |
Display Protection | panda glass | ||
Operating System | android 8.1 ( oreo ) | funtouch 4 | android 8.1 ( oreo ) | funtouch 4 | android 14 | coloros 14 |
CPU | Quad-core 2.0 GHz cortex-a53 | Octa-core 2.2 GHz cortex-a53 | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) |
Chipset | mediatek mt6761 helio a22 ( 12 nm ) | Qualcomm msm8953-pro snapdragon 626 ( 14 nm ) | mediatek dimensity 6300 ( 6 nm ) |
GPU | powervr ge8320 | adreno 506 | mali-g57 mc2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | microsdxc |
Memory v1 | 16gb 2gb RAM | 32gb 4gb RAM | 128gb 4gb RAM |
Memory v2 | 128gb 6gb RAM | 256gb 6gb RAM | 256gb 8gb RAM | ||
Primary camera | 13 megapixel| lens aperture2.2 | phase detection autofocus | 16 megapixel| lens aperture2.0 | phase detection autofocus 2 megapixel| ( depth ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus auxiliary lens |
Secondary camera | 5 megapixel| lens aperture2.2 | 16 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.0µm | 5 megapixel| lens aperture2.2 | ( wide ) |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | 5.3 | a2dp | le |
GPS | Yes with a-gps glonass bds | Yes with a-gps bds | |
NFC | No | No | No |
Radio | FM Radio | FM Radio | recording | No |
USB | microusb 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | otg |
Sensors | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity | compass |
Battery | li-po 3260 mAh | Non-removable | Li-lon 3260 mAh | Non-removable | 5100 mAh |
Battery Charge | 45w wired | pd2.0 | 50% in 30 min | ||
Colors | black, red | black, red, aurora color | ocean color color gradations, red color gradations |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / lte | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa 21.1/5.76 mbps lte-a (2ca) cat7 300/150 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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110 GBP
131 EUR
1290 NOK
1400 SEK
8300 RUB
140 USD
700 BRL
190 AUD
180000 KRW
18000 JPY
190 SGD
590 MYR
490 AED
2300 ZAR