Comparison of Oppo A77 and Vivo Y55L (vivo 1603) [S]ave
| Attribute |  Oppo A77 × |  Vivo Y55L (vivo 1603) × |
|---|---|---|
| General | ||
| Brand | Oppo | Vivo |
| Launch | ||
| Announced | 2017-07-01 | 2016-10-01 |
| Body | ||
| Width (mm) | 7.4 | 7.5 |
| Length (mm) | 153.3 | 147.9 |
| Height (mm) | 75.9 | 72.9 |
| Weight (g) | 148 | 142 |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Front | Glass | - |
| Back | Aluminum | - |
| Frame | Aluminum | - |
| 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 7.1 (Nougat) | Android 6 (Marshmallow) |
| Chipset | Qualcomm MSM8953 Snapdragon 625 (14 nm) | Qualcomm MSM8937 Snapdragon 430 (28 nm) |
| CPU | Octa-core 2.0 GHz Cortex-A53 | Octa-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 506 | Adreno 505 |
| Memory | ||
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 5.5 | 5.2 |
| Resolution (px) | 1080 x 1920 | 720 x 1280 |
| Display Type | IPS LCD | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 3200 | 2650 |
| 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, HDR, panorama |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Video | 1080p@30fps | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP | 4.2, A2DP, LE |
| GPS | + | + |
| NFC | - | - |
| Radio | No | No |
| USB | microUSB 2.0, USB On-The-Go | 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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