| Product |
Samsung Galaxy A7 (2017)
|
Vivo Y400 Pro
|
| Battery |
| Charging |
18W wired |
90W wired, 50% in 19 min
6W reverse wired |
| Music play |
Up to 59 h |
- |
| Talk time |
Up to 23 h (3G) |
- |
| Type |
Li-Ion 3600 mAh, non-removable |
Li-Ion 5500 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 4), glass back, aluminum frame |
Glass front, plastic back, plastic frame |
| Dimensions |
156.8 x 77.6 x 7.9 mm (6.17 x 3.06 x 0.31 in) |
163.8 x 75.0 x 7.5 or 7.7 mm |
| SIM |
Nano-SIMNano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
186 g (6.56 oz) |
182 g (6.42 oz) |
| |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
IP65 dust tight and water resistant (low pressure water jets) |
| Comms |
| Bluetooth |
4.2, A2DP, EDR, LE |
5.4, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
Yes |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio |
FM radio |
No |
| USB |
USB Type-C 2.0 |
USB Type-C 2.0, OTG |
| 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 |
| Display |
| Protection |
Corning Gorilla Glass 4 |
- |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~386 ppi density) |
1080 x 2392 pixels (~388 ppi density) |
| Size |
5.7 inches, 89.6 cm2 (~73.6% screen-to-body ratio) |
6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio) |
| Type |
Super AMOLED |
AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak) |
| Features |
| Sensors |
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| |
ANT+Samsung Pay |
Circle to Search |
| Launch |
| Announced |
2017, January. Released 2017, January |
2025, June 20 |
| Status |
Discontinued |
Available. Released 2025, June 27 |
| Main Camera |
| Dual |
- |
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF
2 MP, f/2.4, (depth) |
| Features |
LED flash, panorama, HDR |
Ring-LED flash, panorama, HDR |
| Single |
16 MP, f/1.9, 27mm (wide), AF |
- |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps, gyro-EIS |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
32GB 3GB RAM |
128GB 8GB RAM, 256GB 8GB RAM |
| |
eMMC 5.1 |
UFS 3.1 |
| Misc |
| Colors |
Black Sky, Gold Sand, Blue Mist and Peach Cloud |
Fest Gold, Freestyle White, Nebula Purple |
| Models |
SM-A720F, SM-A720S |
- |
| SAR |
1.00 W/kg (head) 0.71 W/kg (body) |
0.90 W/kg (head) |
| SAR EU |
0.21 W/kg (head) 1.33 W/kg (body) |
0.85 W/kg (head) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 17, 20, 28, 38, 40, 41 |
1, 3, 5, 8, 28, 38, 40, 41 |
| 5G bands |
- |
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
HSPA, LTE, 5G |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE / 5G |
| Our Tests |
| Audio quality |
Noise-91.9dB / Crosstalk -90.3dB |
- |
| Battery (old) |
Endurance rating 115h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: Infinite (nominal), 4.124(sunlight) |
- |
| Loudspeaker |
Voice 66dB / Noise 66dB / Ring 81dB |
- |
| Performance |
GFXBench: 5.2fps (ES 3.1 onscreen) |
- |
| Platform |
| Chipset |
Exynos 7880 (14 nm) |
Mediatek Dimensity 7300 (4 nm) |
| CPU |
Octa-core 1.9 GHz Cortex-A53 |
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU |
Mali-T830MP3 |
Mali-G615 MC2 |
| OS |
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
Android 15, Funtouch 15 |
| Selfie camera |
| Single |
16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm |
32 MP, f/2.5, (wide) |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
| |
- |
24-bit/192kHz Hi-Res & Hi-Res wireless audio |
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