| Product |
Vivo U20
|
Xiaomi Redmi K20
|
| Battery |
| Charging |
18W wired |
18W wired |
| Type |
5000 mAh, non-removable |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame |
| Dimensions |
162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in) |
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
193 g (6.81 oz) |
191 g (6.74 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX |
5.0, A2DP, LE, aptX HD |
| NFC |
No |
Yes (China only) |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
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, Wi-Fi Direct |
| Display |
| Protection |
- |
Corning Gorilla Glass 5 |
| Resolution |
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size |
6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio) |
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio) |
| Type |
IPS LCD |
Super AMOLED, HDR |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2019, November. Released 2019, November |
2019, May. Released 2019, June |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
Dual-LED flash, HDR, panorama |
| Triple |
16 MP, f/1.8, (wide), PDAF
8 MP, f/2.2, 13mm (ultrawide)
2 MP, f/2.4, (macro) |
|
| Video |
4K@30fps, 1080p@30fps |
4K@30fps, 1080p@30/120/240fps, 1080p@960fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
No |
| Internal |
64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM |
64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM |
|
UFS 2.1 |
UFS 2.1 |
| Misc |
| Colors |
Racing Black, Blaze Blue |
Carbon black, Red flame, Glacier blue, Pearl White |
| Models |
- |
M1903F10I |
| SAR |
- |
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Our Tests |
| Performance |
AnTuTu: 215820 (v8)
GeekBench: 5857 (v4.4), 1614 (v5.1)
GFXBench: 7.7fps (ES 3.1 onscreen) |
- |
| Platform |
| Chipset |
Qualcomm SDM675 Snapdragon 675 (11 nm) |
Qualcomm SDM730 Snapdragon 730 (8 nm) |
| CPU |
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) |
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
| GPU |
Adreno 612 |
Adreno 618 |
| OS |
Android 9.0 (Pie), Funtouch 9.2 |
Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
|
|
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
|
- |
24-bit/192kHz Hi-Res audio |
