| Product |
Xiaomi Mi 4s
|
Vivo S1 (China)
|
| Battery |
| Charging |
18W wired, QC2, 40% in 60 min |
18W wired |
| Type |
Li-Ion 3260 mAh, non-removable |
3940 mAh, non-removable |
| Body |
| Dimensions |
139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) |
162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in) |
| SIM |
Nano-SIM + Micro-SIM |
Nano-SIM + Nano-SIM |
| Weight |
133 g (4.69 oz) |
189.5 g (6.70 oz) |
| Comms |
| Bluetooth |
4.1, A2DP |
5.0, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
No |
FM radio |
| USB |
USB Type-C |
microUSB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~441 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) |
6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Launch |
| Announced |
2016, February. Released 2016, March |
2019, March. Released 2019, April |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
Dual-LED dual-tone flash, panorama, HDR |
LED flash, HDR, panorama |
| Single |
13 MP, f/2.0, PDAF |
- |
| Triple |
- |
12 MP, f/1.8, 13mm (ultrawide), PDAF
8 MP, f/2.2, (wide)
5 MP, f/2.4, (depth) |
| Video |
1080p@30fps, 720p@120fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
microSDXC |
| Internal |
64GB 3GB RAM |
128GB 4GB RAM, 128GB 6GB RAM |
| |
eMMC 5.0 |
eMMC 5.1 |
| Misc |
| Colors |
Black, White, Gold, Pink |
Blue, Pink, Ice black |
| Models |
- |
V1831A, V1831T |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 7, 38, 39, 40, 41 |
1, 3, 5, 8, 34, 38, 39, 40, 41 |
| Speed |
HSPA, LTE Cat4 150/50 Mbps |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat7 300/50 Mbps |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / CDMA / HSPA / LTE |
| |
TD-SCDMA |
CDMA 800 & TD-SCDMA |
| Our Tests |
| Audio quality |
Noise -94.9dB / Crosstalk -82.6dB |
- |
| Battery (old) |
Endurance rating 75h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: 975:1 (nominal), 2.095 (sunlight) |
- |
| Loudspeaker |
Voice 73dB / Noise 68dB / Ring 82dB |
- |
| Performance |
Basemark OS II 2.0: 1545Basemark X: 12990 |
- |
| Platform |
| Chipset |
Qualcomm MSM8992 Snapdragon 808 (20 nm) |
Mediatek MT6771 Helio P70 (12 nm) |
| CPU |
Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57) |
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU |
Adreno 418 |
Mali-G72 MP3 |
| OS |
Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10 |
Android 9.0 (Pie), Funtouch 9 |
| Selfie camera |
| Features |
- |
HDR |
| Single |
5 MP, f/2.0 |
Motorized pop-up 25 MP, f/2.0 |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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