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Vivo S1 (V1831A) All specs

Full specifications phone: Vivo S1 (V1831A) specs, detailed technical information, features, price and review. All about this phone.

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(3.9/5)
Vivo S1

The Vivo S1 (V1831A) is a good Android phone with 2.1Ghz Octa-Core processor that allows run games and heavy applications.

An advantage of the Vivo S1 (V1831A) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 5.0 version A2DP/LE, WiFi 802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz), but it lacks NFC connection.

Including the battery, the Vivo S1 (V1831A) phone has 190 grams and it's a very thin device, only 8.54 mm.

Physical featuresVivo S1
Model
Other model namesBBK vivo S1 (China) V1831
Country or region availableChina
China
BrandVivo
Release dateApril, 2019
Depth8.54 millimeters (0.34 inches)
Size (width x height)75.93 x 161.97 millimeters (2.99 x 6.38 in)
Weight190 grams (6.65 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsfeature not registered
Protection against water and othersNot supported
System (OS)Vivo S1
Operating systemAndroid 9.0 Pie
Firmware updatefeature not registered
HardwareVivo S1
Chipset64bit - MediaTek MT6771WT Helio P70 (12nm)
CPU processorOcta-Core, 2 processors:
2.1Ghz Quad-Core ARM Cortex-A73
2Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3 900Mhz
RAM memory6GB LPDDR4X
Internal storage128GB (108GB user free)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
DisplayVivo S1
Display typeTFT LCD IPS
Screen size6.33" inches
Screen-to-body ratio~80% (screen-to-body ratio)
Display resolution1080x2340 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)407 PPI
Colors16 million
Scratch-resistant glassNot supported
Display featuresfeature not registered
Mobile networksVivo S1
Dual-SIMDual SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots Dual-SIM
nano-SIM (4FF)
Maximum download/upload300/50 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/2100
Primary 4G networkLTE Cat7 (Bands 1, 3, 5, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
CallingVivo S1
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
CameraVivo S1
Back camera (main camera)(triple camera)
• 12 megapixels
• 8MP ultrawide (f/2.2)
• 5MP depth sensor (f/2.4)
Main camera resolution4000x3000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length13mm lens
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
2ª cameraVivo S1
Front camera (secondary)25 megapixels
Front camera resolution5760x4320 pixels
Video recording (secondary)Full HD (1920x1080)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaVivo S1
RadioFM
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC
ConnectivityVivo S1
USBMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supported
Other functionsVivo S1
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
Java / Flash playerNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Face unlock
Fingerprint (rear-mounted)
Other features- Colors: Ice black, Blue, Pink
- 19.5:9 display ratio
- Always On Display
- FunTouch OS 9
- Motorized pop-up front camera
- WiFi direct, hotspot
Power supplyVivo S1
BatteryLiPo - Li-Ion polymer (Non removable)
18W
Battery capacity3940 mAh
Charger, watts• Fast battery charging
Talk time autonomyfeature not registered
Standbyfeature not registered
Radiation rateVivo S1
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered
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