Phone Comparison - vivo Y15 vs Oppo A78 4G vs Samsung Galaxy A05s
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| Manufacturer | vivo | Oppo | Samsung |
| Announced | May 2019 | July 2023 | September 2023 |
| Status | Available - May 2019 | Available - July 2023 | Coming Soon - October 2023 |
| Colors | Aqua Blue, Burgundy Red | Mist Black, Aqua Green | Black, Silver, Light Green, Violet |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in) |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
168 x 77.8 x 8.8 mm (6.61 x 3.06 x 0.35 in) |
| Weight | 190.5 g (6.7.0.18 oz) | 180 g (6.35 oz) | 194 g (6.84 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) | LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.58 W/kg (head) 1.31 W/kg (body) |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor IP54, dust and splash resistant |
- Fingerprint Sensor (side-mounted) |
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| OS | Android 9.0 (Pie) | Android 13 | Android 13 |
| User Interface | Funtouch 9 | ColorOS 13.1 | - |
| Processor | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) |
| GPU | PowerVR GE8320 | Adreno 610 | Adreno 610 |
| RAM | 4 GB | 8 GB | 6 GB |
| Internal Memory | 64 GB | 256 GB | 128 GB |
| External Memory | microSD, up to 256 GB (dedicated slot) | microSDXC | microSDXC (dedicated slot) |
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| Type | IPS LCD Capacitive Touchscreen | FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
FHD+ PLS LCD Screen 90Hz Refresh Rate |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.35 inches | 6.43 inches | 6.7 inches |
| Resolution | 720 x 1544 pixels (268 ppi) | 1080 x 2400 pixels (409 ppi) | 1080 x 2400 pixels (393 ppi) |
| Screen-to-Body Ratio | 81.57% | 85.35% | 82.84% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP + 8 MP + 2 MP | 50 MP + 2 MP | 50 MP + 2 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 13 MP, f/2.2, PDAF 8 MP, f/2.2, 16mm (ultrawide) 2 MP, f/2.4, depth sensor HDR, Panorama |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.8, (wide), AF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30/60fps |
| Front Camera | 16 MP, f/2.0, 1.0µm, 1080p@30fps [Similar] |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
13 MP, f/2.0 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE | HSPA, LTE |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| USB | microUSB 2.0, USB On-The-Go | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GALILEO, GLONASS, BDS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 128 GB, 6 GB RAM eMMC 5.1 |
| Expandable Storage | microSD, up to 256 GB (dedicated slot) | microSDXC | microSDXC (dedicated slot) |
| USB OTG | Supported | Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Li-Po Non-removable 67W wired, PD, 76% in 30 min |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 5000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
