| Product |
Vivo iQOO Neo 855
|
Xiaomi Redmi K20
|
| Battery |
| Charging |
33W wired |
18W wired |
| Type |
4500 mAh, non-removable |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
Glass front, glass back, aluminum frame |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame |
| Dimensions |
159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 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 |
198.5 g (7.02 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, BDS, GALILEO |
GPS, GLONASS, GALILEO, BDS |
| Radio |
No |
FM radio |
| USB |
USB Type-C, 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 (~404 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size |
6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio) |
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio) |
| Type |
Super AMOLED, HDR10 |
Super AMOLED, HDR |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2019, October. Released 2019, October |
2019, May. Released 2019, June |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
Dual-LED flash, HDR, panorama |
| Triple |
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
8 MP, f/2.2, (wide)
2 MP, f/2.4, (depth) |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom
13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm |
| Video |
4K@30fps, 1080p@30fps |
4K@30fps, 1080p@30/120/240fps, 1080p@960fps |
| Memory |
| Card slot |
No |
No |
| Internal |
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM |
| |
64GB 6GB RAM (UFS 2.1), all others (UFS 3.0) |
UFS 2.1 |
| Misc |
| Colors |
Purple, Aurora White, Black |
Carbon black, Red flame, Glacier blue, Pearl White |
| Models |
V1936A, V1936T |
M1903F10I |
| SAR |
- |
1.07 W/kg (head) 0.72 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
1, 3, 4, 5, 8, 19, 34, 38, 39, 40, 41 |
1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE |
| |
CDMA 800 & TD-SCDMA |
- |
| Platform |
| Chipset |
Qualcomm SM8150 Snapdragon 855 (7 nm) |
Qualcomm SDM730 Snapdragon 730 (8 nm) |
| CPU |
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
| GPU |
Adreno 640 |
Adreno 618 |
| OS |
Android 9.0 (Pie), Funtouch 9 |
Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Selfie camera |
| Features |
HDR |
HDR |
| Single |
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| |
32-bit/192kHz Hi-Res audio |
24-bit/192kHz Hi-Res audio |
