vivo S1 (China)
Not to be confused with Vivo S1 for Global market
Versions: V1831A, V1831T (China)
Network
Technology
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat7 300/50 Mbps
Launch
Announced
2019, March
Status
Available. Released 2019, April
Body
Dimensions
162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in)
Weight
189.5 g (6.70 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Display
Type
IPS LCD
Size
6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Platform
OS
Android 9.0 (Pie), Funtouch 9
Chipset
Mediatek MT6771 Helio P70 (12nm)
CPU
Octa-core (4×2.1 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)
GPU
Mali-G72 MP3
Memory
Card slot
microSDXC
Internal
128GB 4GB RAM, 128GB 6GB RAM
eMMC 5.1
Main Camera
Triple
12 MP, f/1.8, 13mm (ultrawide), PDAF
8 MP, f/2.2, (wide)
5 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Video
1080p@30fps
Selfie camera
Single
Motorized pop-up 25 MP, f/2.0
Features
HDR
Video
1080p@30fps
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS, BDS
NFC
No
Radio
FM radio
USB
microUSB 2.0
Features
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Type
3940 mAh, non-removable
Charging
18W wired
Misc
Colors
Blue, Pink, Ice black
Models
V1831A, V1831T
Price
About 260 EUR