| Product |
Vivo Y21a
|
Samsung Galaxy J2 (2017)
|
| Battery |
| Charging |
18W wired
2.5W reverse wired |
- |
| Music play |
- |
Up to 41 h |
| Talk time |
- |
Up to 12 h (3G) |
| Type |
5000 mAh |
Li-Ion 2000 mAh, removable |
| Body |
| Build |
Glass front, plastic frame, plastic back |
Glass front, plastic back, plastic frame |
| Dimensions |
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) |
136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) |
| SIM |
Nano-SIM + Nano-SIM |
Dual SIM (Micro-SIM, dual stand-by) |
| Weight |
182 g (6.42 oz) |
130 g (4.59 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.1, A2DP |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS |
| Radio |
FM radio |
FM radio, RDS, recording |
| USB |
USB Type-C 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Display |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
540 x 960 pixels, 16:9 ratio (~234 ppi density) |
| Size |
6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~64.7% screen-to-body ratio) |
| Type |
IPS LCD |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Accelerometer, proximity |
| Launch |
| Announced |
2022, January 22 |
2017, October. Released 2017, October |
| Status |
Available. Released 2022, February 14 |
Discontinued |
| Main Camera |
| Dual |
13 MP, f/2.2, (wide), PDAF
2 MP, f/2.4, (macro) |
- |
| Features |
LED flash |
LED flash |
| Single |
- |
5 MP, f/2.2, AF |
| Video |
1080p@30fps |
720p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM |
8GB 1GB RAM |
| |
- |
eMMC 4.5 |
| Misc |
| Colors |
Midnight Blue, Diamond Glow |
Black, Gold |
| Models |
- |
SM-J200G, SM-J200BT |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
1, 3, 5, 8, 20, 40 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Mediatek MT6762 Helio P22 (12 nm)Mediatek MT6765 Helio P35 (12 nm) - Egypt |
Exynos 3475 Quad (28 nm) |
| CPU |
Octa-core 2.0 GHz Cortex-A53Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) - Egypt |
Quad-core 1.3 GHz Cortex-A7 |
| GPU |
PowerVR GE8320 |
Mali-T720 |
| OS |
Android 11, Funtouch 11.1 |
Android 7.0 (Nougat) |
| Selfie camera |
| Features |
HDR |
- |
| Single |
8 MP, f/1.8, (wide) |
2 MP, f/2.2 |
| Video |
1080p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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