| Product |
Vivo Y77 (China)
|
Samsung Galaxy A8+ (2018)
|
| Battery |
| Charging |
80W wired |
18W wired |
| Music play |
- |
Up to 73 h |
| Talk time |
- |
Up to 23 h (3G) |
| Type |
4500 mAh |
Li-Ion 3500 mAh, non-removable |
| Body |
| Build |
Glass front, plastic frame, plastic back |
Glass front (Gorilla Glass 4), glass back (Gorilla Glass 5), aluminum frame |
| Dimensions |
164.2 x 75.8 x 8.6 mm (6.46 x 2.98 x 0.34 in) |
159.9 x 75.7 x 8.3 mm (6.30 x 2.98 x 0.33 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIMNano-SIM + Nano-SIM |
| Weight |
194 g (6.84 oz) |
191 g (6.74 oz) |
| |
- |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Comms |
| Bluetooth |
5.3, A2DP, LE, aptX HD |
5.0, A2DP, EDR, LE |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS, QZSS |
GPS, GLONASS, BDS |
| Radio |
No |
FM radio |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
- |
Corning Gorilla Glass 4 |
| Resolution |
1080 x 2388 pixels (~395 ppi density) |
1080 x 2220 pixels, 18.5:9 ratio (~411 ppi density) |
| Size |
6.64 inches, 106.8 cm2 (~85.8% screen-to-body ratio) |
6.0 inches, 91.4 cm2 (~75.5% screen-to-body ratio) |
| Type |
IPS LCD, 120Hz |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer |
| |
- |
ANT+
Samsung Pay |
| Launch |
| Announced |
2022, July 08 |
2017, December. Released 2018, January |
| Status |
Available. Released 2022, July 11 |
Discontinued |
| Main Camera |
| Dual |
50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (macro) |
- |
| Features |
LED flash, HDR, panorama |
LED flash, panorama, HDR |
| Single |
- |
16 MP, f/1.7, 26mm (wide), 1/2.8”, 1.12µm, PDAF |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
No |
microSDXC (dedicated slot) |
| Internal |
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
32GB 4GB RAM, 64GB 4GB RAM, 64GB 6GB RAM |
| |
UFS 2.2 |
eMMC 5.1 |
| Misc |
| Colors |
Black, Silver, Blue |
Black, orchid grey, gold, blue |
| Models |
V2219A |
SM-A730F |
| SAR EU |
- |
0.32 W/kg (head) 1.30 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 28, 34, 38, 39, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66 |
| 5G bands |
1, 5, 8, 28, 41, 77, 78 SA/NSA |
- |
| Speed |
HSPA, LTE, 5G |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps |
| Technology |
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
GSM / HSPA / LTE |
| |
CDMA2000 1x |
- |
| Platform |
| Chipset |
Mediatek Dimensity 930 (6 nm) |
Exynos 7885 (14 nm) |
| CPU |
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) |
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) |
| GPU |
IMG BXM-8-256 |
Mali-G71 |
| OS |
Android 12, OriginOS Ocean |
Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie) |
| Selfie camera |
| Dual |
- |
16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm
8 MP, f/1.9, 1/4.0", 1.12µm |
| Single |
8 MP, f/2.0, (wide) |
- |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| |
- |
24-bit/192kHz audio |
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