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