| Product |
Vivo Y21
|
Samsung Galaxy A5 (2017)
|
| Battery |
| Charging |
18W wired |
18W wired |
| Music play |
- |
Up to 53 h |
| Talk time |
- |
Up to 16 h (3G) |
| Type |
5000 mAh |
Li-Ion 3000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic frame, plastic back |
Glass front (Gorilla Glass 4), glass back, aluminum frame |
| Dimensions |
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) |
146.1 x 71.4 x 7.9 mm (5.75 x 2.81 x 0.31 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIMNano-SIM + Nano-SIM |
| Weight |
182 g (6.42 oz) |
157 g (5.54 oz) |
| |
- |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, A2DP, EDR, LE |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
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 |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
1080 x 1920 pixels, 16:9 ratio (~424 ppi density) |
| Size |
6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio) |
5.2 inches, 74.5 cm2 (~71.5% screen-to-body ratio) |
| Type |
IPS LCD |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
| |
- |
ANT+
Samsung Pay |
| Launch |
| Announced |
2021, August 20 |
2017, January. Released 2017, January |
| Status |
Available. Released 2021, August 20 |
Discontinued |
| Main Camera |
| Dual |
13 MP, f/2.2, (wide), PDAF
2 MP, f/2.4, (macro) |
- |
| Features |
LED flash |
LED flash, panorama, HDR |
| Single |
- |
16 MP, f/1.9, 27mm (wide), AF |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM |
32GB 3GB RAM, 64GB 3GB RAM |
| |
- |
eMMC 5.1 |
| Misc |
| Colors |
Diamond Glow, Midnight Blue |
Black Sky, Gold Sand, Blue Mist, Peach Cloud |
| Models |
V2111 |
SM-A520F, SM-A520F, SM-A520K, SM-A520L, SM-A520S, SM-A520W, SM-A520FD |
| SAR |
- |
0.88 W/kg (head) 0.55 W/kg (body) |
| SAR EU |
- |
0.52 W/kg (head) 1.39 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, 38, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 17, 20, 28, 38, 40, 41 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Our Tests |
| Audio quality |
- |
Noise -93.1dB / Crosstalk -90.2dB |
| Battery (old) |
- |
Endurance rating 95h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: Infinite (nominal), 3.804 (sunlight) |
| Loudspeaker |
- |
Voice 66dB / Noise 66dB / Ring 78dB |
| Performance |
- |
GFXBench: 5.2fps (ES 3.1 onscreen) |
| Platform |
| Chipset |
Mediatek MT6765 Helio P35 (12 nm) |
Exynos 7880 (14 nm) |
| CPU |
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
Octa-core 1.9 GHz Cortex-A53 |
| GPU |
PowerVR GE8320 |
Mali-T830MP3 |
| OS |
Android 11, Funtouch 11.1 |
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
| Selfie camera |
| Single |
8 MP, f/2.0, (wide) |
16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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