| Product |
Samsung Galaxy Tab A 8.4 (2020)
|
Vivo Pad Air
|
| Battery |
| Charging |
- |
44W wired, PD5W reverse wired |
| Type |
Li-Po 5000 mAh |
8500 mAh |
| Body |
| Build |
Glass front, plastic frame, plastic back |
Glass front, aluminum back, aluminum frame |
| Dimensions |
202 x 125.2 x 7.1 mm (7.95 x 4.93 x 0.28 in) |
259.7 x 176 x 6.7 mm (10.22 x 6.93 x 0.26 in) |
| SIM |
Nano-SIM |
No |
| Weight |
309 g (10.90 oz) |
530 g (1.17 lb) |
| |
- |
Stylus support |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.2, A2DP, LE |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS |
Unspecified |
| Radio |
No |
No |
| USB |
USB Type-C 2.0 |
USB Type-C 3.0, OTG, magnetic connector |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Display |
| Resolution |
1200 x 1920 pixels, 16:10 ratio (~270 ppi density) |
1840 x 2800 pixels, 3:2 ratio (~291 ppi density) |
| Size |
8.4 inches, 204.6 cm2 (~80.9% screen-to-body ratio) |
11.5 inches, 391.6 cm2 (~85.7% screen-to-body ratio) |
| Type |
TFT LCD |
IPS LCD, 1B colors, 144Hz, HDR10, 500 nits |
| Features |
| Sensors |
Accelerometer |
Accelerometer, gyro, proximity (accessories only) |
| |
ANT+ |
- |
| Launch |
| Announced |
2020, March 25 |
2023, August 25 |
| Status |
Available. Released 2020, March 25 |
Available. Released 2023, August 25 |
| Main Camera |
| Features |
- |
LED flash |
| Single |
8 MP, AF |
8 MP |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
32GB 3GB RAM |
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| |
eMMC 5.1 |
UFS 3.1 |
| Misc |
| Colors |
Mocha |
Blue, Silver, Rose Gold |
| Models |
SM-T307U |
- |
| SAR |
1.35 W/kg (body) |
- |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
N/A |
| 3G bands |
HSDPA 850 / 900 / 1900 / 2100 |
N/A |
| 4G bands |
1, 3, 4, 5, 7, 13, 20, 66 |
N/A |
| EDGE |
- |
No |
| GPRS |
- |
No |
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
- |
| Technology |
GSM / HSPA / LTE |
No cellular connectivity |
| Platform |
| Chipset |
Exynos 7904 (14 nm) |
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| CPU |
Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) |
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| GPU |
Mali-G71 MP2 |
Adreno 650 |
| OS |
Android 10, upgradable to Android 11, One UI 3.1 |
Android 13, OriginOS 3 |
| Selfie camera |
| Single |
5 MP |
5 MP |
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes, with dual speakers |
Yes, with stereo speakers (4 speakers) |