| Product |
Vivo iQOO Z1
|
Xiaomi Redmi K20
|
| Battery |
| Charging |
44W wired, 50% in 23 min, 100% in 59 min |
18W wired |
| Type |
4500 mAh |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
- |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame |
| Dimensions |
164 x 75.6 x 8.9 mm (6.46 x 2.98 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 |
195 g (6.88 oz) |
191 g (6.74 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX HD |
5.0, A2DP, LE, aptX HD |
| NFC |
Yes |
Yes (China only) |
| Positioning |
GPS, GLONASS, BDS, GALILEO |
GPS, GLONASS, GALILEO, BDS |
| Radio |
No |
FM radio |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6, 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 2408 pixels, 20:9 ratio (~402 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size |
6.57 inches, 104.0 cm2 (~83.9% screen-to-body ratio) |
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio) |
| Type |
IPS LCD, 144Hz, HDR10 |
Super AMOLED, HDR |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2020, May 19 |
2019, May. Released 2019, June |
| Status |
Available. Released 2020, June 01 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
Dual-LED flash, HDR, panorama |
| Triple |
|
|
| Video |
4K@30fps, 1080p@30fps; gyro-EIS |
4K@30fps, 1080p@30/120/240fps, 1080p@960fps |
| Memory |
| Card slot |
No |
No |
| Internal |
128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM |
64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM |
|
UFS 2.1 |
UFS 2.1 |
| Misc |
| Colors |
Galaxy Silver, Space blue |
Carbon black, Red flame, Glacier blue, Pearl White |
| Models |
V1986A |
M1903F10I |
| SAR |
- |
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 8, 18, 19, 25, 26, 34, 38, 39, 40, 41 |
1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G bands |
1, 3, 41, 77, 78, 79 SA/NSA |
- |
| Speed |
HSPA, LTE, 5G |
HSPA, LTE |
| Technology |
GSM / CDMA / HSPA / LTE / 5G |
GSM / HSPA / LTE |
|
CDMA 800 / 1900 & TD-SCDMA |
- |
| Platform |
| Chipset |
Mediatek Dimensity 1000+ (7 nm) |
Qualcomm SDM730 Snapdragon 730 (8 nm) |
| CPU |
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55) |
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
| GPU |
Mali-G77 MC9 |
Adreno 618 |
| OS |
Android 10, iQOO UI 1.0 |
Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
16 MP, f/2.0, (wide) |
|
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
|
24-bit/192kHz Hi-Res audio |
24-bit/192kHz Hi-Res audio |
