| Product |
Xiaomi Mi 8
|
Vivo Y400 Pro
|
| Battery |
| Charging |
18W wired, QC4 |
90W wired, 50% in 19 min
6W reverse wired |
| Type |
Li-Po 3400 mAh, non-removable |
Li-Ion 5500 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame (7000 series) |
Glass front, plastic back, plastic frame |
| Dimensions |
154.9 x 74.8 x 7.6 mm (6.10 x 2.94 x 0.30 in) |
163.8 x 75.0 x 7.5 or 7.7 mm |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
175 g (6.17 oz) |
182 g (6.42 oz) |
|
- |
IP65 dust tight and water resistant (low pressure water jets) |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX HD |
5.4, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
Yes |
No |
| Positioning |
GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5) |
GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio |
No |
No |
| USB |
USB Type-C |
USB Type-C 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA |
Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Display |
| Protection |
Corning Gorilla Glass 5 |
- |
| Resolution |
1080 x 2248 pixels (~402 ppi density) |
1080 x 2392 pixels (~388 ppi density) |
| Size |
6.21 inches, 97.1 cm2 (~83.8% screen-to-body ratio) |
6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio) |
| Type |
Super AMOLED, HDR10 |
AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak) |
| Features |
| Sensors |
Infrared Face ID, fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
|
- |
Circle to Search |
| Launch |
| Announced |
2018, May. Released 2018, June |
2025, June 20 |
| Status |
Discontinued |
Available. Released 2025, June 27 |
| Main Camera |
| Dual |
|
|
| Features |
Dual-LED flash, HDR, panorama |
Ring-LED flash, panorama, HDR |
| Video |
4K@30/60fps, 1080p@30/120/240fps, 720p@960fps |
4K@30fps, 1080p@30fps, gyro-EIS |
| Memory |
| Card slot |
No |
No |
| Internal |
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM |
128GB 8GB RAM, 256GB 8GB RAM |
|
UFS 2.1 |
UFS 3.1 |
| Misc |
| Colors |
Black, Blue, White, Gold |
Fest Gold, Freestyle White, Nebula Purple |
| Models |
M1803E1A |
- |
| SAR |
|
|
| SAR EU |
|
|
| 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 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41 |
1, 3, 5, 8, 28, 38, 40, 41 |
| 5G bands |
- |
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps |
HSPA, LTE, 5G |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE / 5G |
|
CDMA 800 & TD-SCDMA |
- |
| Our Tests |
| Audio quality |
Noise -93.9dB / Crosstalk -93.7dB |
- |
| Battery (old) |
Endurance rating 86h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: Infinite (nominal), 4.086 (sunlight) |
- |
| Loudspeaker |
-29.1 LUFS (Average) |
- |
| Performance |
AnTuTu: 217298 (v7), 341687 (v8)
GeekBench: 8494 (v4.4), 2002 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen) |
- |
| Platform |
| Chipset |
Qualcomm SDM845 Snapdragon 845 (10 nm) |
Mediatek Dimensity 7300 (4 nm) |
| CPU |
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver) |
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU |
Adreno 630 |
Mali-G615 MC2 |
| OS |
Android 8.1 (Oreo), upgradable to Android 10, MIUI 12 |
Android 15, Funtouch 15 |
| Selfie camera |
| Single |
|
32 MP, f/2.5, (wide) |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
|
- |
24-bit/192kHz Hi-Res & Hi-Res wireless audio |
