| Product |
Vivo X21i
|
Xiaomi Mi 5s Plus
|
| Battery |
| Charging |
18W wired |
18W wired, QC3 |
| Type |
Li-Ion 3425 mAh, non-removable |
Li-Ion 3800 mAh, non-removable |
| Body |
| Build |
- |
Glass front, aluminum back, aluminum frame |
| Dimensions |
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) |
154.6 x 77.7 x 8 mm (6.09 x 3.06 x 0.31 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
159 g (5.61 oz) |
168 g (5.93 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
No |
| USB |
microUSB 2.0, OTG |
USB Type-C |
| 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, DLNA |
| Display |
| Resolution |
1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
1080 x 1920 pixels, 16:9 ratio (~386 ppi density) |
| Size |
6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) |
5.7 inches, 89.6 cm2 (~74.6% screen-to-body ratio) |
| Type |
Super AMOLED |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer |
| Launch |
| Announced |
2018, May. Released 2018, May |
2016, September. Released 2016, October |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
|
|
| Features |
LED flash, HDR, panorama |
Dual-LED dual-tone flash, HDR, panorama |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
No |
| Internal |
64GB 6GB RAM, 128GB 4GB RAM |
64GB 4GB RAM, 128GB 6GB RAM |
|
eMMC 5.1 |
- |
| Misc |
| Colors |
Black, Aurora White, Ruby Red, Night Purple |
Silver, Gray, Gold, Rose Gold |
| Models |
X21i A |
2016070 |
| SAR |
- |
|
| 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, 4, 5, 8, 38, 39, 40, 41 |
1, 3, 5, 7, 38, 39, 40, 41 |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / CDMA / HSPA / EVDO / LTE |
|
CDMA 800 & TD-SCDMA |
CDMA2000 1xEV-DO |
| Our Tests |
| Audio quality |
- |
Noise -83.9dB / Crosstalk -84.9dB |
| Battery (old) |
- |
Endurance rating 104h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1448:1 (nominal), 2.884 (sunlight) |
| Loudspeaker |
- |
Voice 65dB / Noise 68dB / Ring 70dB |
| Performance |
- |
Basemark OS II 2.0: 2434Basemark X: 36062 |
| Platform |
| Chipset |
Mediatek MT6771 Helio P60 (12 nm) |
Qualcomm MSM8996 Snapdragon 821 (14 nm) |
| CPU |
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
Quad-core (2x2.35 GHz Kryo & 2x2.2 GHz Kryo) |
| GPU |
Mali-G72 MP3 |
Adreno 530 |
| OS |
Android 8.1 (Oreo), Funtouch 4 |
Android 6.0 (Marshmallow), upgradable to 8.0 (Oreo), MIUI |
| Selfie camera |
| Single |
|
|
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
|
32-bit/192kHz Hi-Res audio |
- |
