Comparison of Oppo A1 and Vivo Y81 [S]ave
| Attribute |  Vivo Y81 × |  Oppo A1 × |
|---|---|---|
| General | ||
| Brand | Vivo | Oppo |
| Launch | ||
| Announced | 2018-06-01 | 2018-03-01 |
| Body | ||
| Width (mm) | 7.8 | 7.7 |
| Length (mm) | 155.1 | 150.5 |
| Height (mm) | 75 | 73.1 |
| Weight (g) | 146.5 | 143 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Front | Glass | - |
| Back | Plastic | - |
| Frame | Plastic | - |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands |
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| Speed |
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| Platform | ||
| OS | Android 8.1 (Oreo) | Android 7.1.1 (Nougat) |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | Mediatek MT6763T Helio P23 (16 nm) |
| CPU | Octa-core 2.0 GHz Cortex-A53 | Octa-core 2.5 GHz Cortex-A53 |
| GPU | PowerVR GE8320 | Mali-G71 MP1 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 6.22 | 5.7 |
| Resolution (px) | 720 x 1520 | 720 x 1440 |
| Protection | Corning Gorilla Glass | Corning Gorilla Glass 3 |
| Display Type | IPS LCD | S-IPS LCD |
| Battery | ||
| Type | Li-Po | Li-Ion |
| Capcity (mAh) | 3260 | 3180 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
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| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash, HDR, panorama | LED flash, panorama |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| GPS | + | + |
| NFC | - | - |
| Radio | No | FM radio |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models |
| - |
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