vivoPhone

Available · Released Apr 2019

vivo S1

China

vivo S1

At a Glance — Key Specifications

ChipsetMediatek MT6771 Helio P70 (12nm)Mali-G72 MP3Display6.53″IPS LCDFront camera25 MPMemory6GB / 128GBBattery3,940 mAh18W wired chargingOSAndroid 9.0 (Pie)Funtouch 9

vivo S1 is a phone, released Apr 2019. It pairs a 6.53″, IPS LCD display with the Mediatek MT6771 Helio P70 (12nm) and a 3,940 mAh battery with 18W wired charging. Specifications are still being confirmed.

Tech Mansion Scores

5.4/10 overall

  • Performance4.3
  • Display6.4
  • Battery5.4
  • Software5.8
  • Audio6.5

Scored from this device's verified specifications — categories with no real data are never scored.

Specifications are still being confirmed — scores appear as data is verified.

Launch timeline

  1. ReleasedApr 2019

Full Specifications

Every detail Tech Mansion has verified for this device, grouped the way people actually read them.

Launch

Launch status
Available
Release date
Apr 2019

Platform

OS
Android
OS version
Android 9.0 (Pie), Funtouch 9
Chipset (as published)
Mediatek MT6771 Helio P70 (12nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Mali-G72 MP3

Memory

Memory variants (RAM/storage)
6 GB RAM + 128 GB

Display

Display size
6.53″
Resolution
1,080 × 2,340 pixels
Panel type
IPS LCD

Battery

Battery capacity
3,940 mAh
Wired charging
18W

Body & build

Dimensions
162 × 76 × 8.5 mm
Weight
190 g
SIM
Dual SIM (Nano-SIM, dual stand-by)

Connectivity

Bluetooth
Bluetooth 5
NFC
No
USB
microUSB 2.0
Positioning
GPS, GLONASS, BDS

Audio

3.5mm jack
Yes

Camera

Front cameras
25 MP (f/2)

Additional specifications

Display
Size
6.53 inches
Memory
Internal Gb Primary
128
Ram Gb
6
Main Camera
Features
LED flash, HDR, panorama
Selfie Camera
Single
Motorized pop-up 25 MP, f/2.0
Comms
Radio
FM radio
Battery
Capacity Mah
3940

Summary

Get a plain-English overview of what this device offers, generated from its specifications.

Alternatives to consider

Karbonn RebelKarbonn Rebel5.4 vs 5.7 overall

Better display — wins clearlyKarbonn Rebel: Better for Battery life

vivo S1Karbonn Rebel
LaunchApr 20194 Nov 2026
ChipsetMediatek MT6771 Helio P70 (12nm)MediaTek Helio G81
Display6.53″ · IPS LCD6.75″ · LCD (other) · 90 Hz
Battery3,940 mAh · 18W charging7,000 mAh · 18W charging
Memory6GB / 128GB6GB / 128GB
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Karbonn Rebel ProKarbonn Rebel Pro5.4 vs 5.8 overall

Better display — wins clearlyKarbonn Rebel Pro: Better for Battery life

vivo S1Karbonn Rebel Pro
LaunchApr 20194 Nov 2026
ChipsetMediatek MT6771 Helio P70 (12nm)MediaTek Helio G81
Display6.53″ · IPS LCD6.7″ · LCD (other) · 120 Hz
Battery3,940 mAh · 18W charging6,000 mAh · 20W charging
Memory6GB / 128GB6GB / 128GB
Full comparison →
vivo V80 FEvivo V80 FE5.4 vs 6.9 overall

vivo V80 FE: Better for Battery life

vivo S1vivo V80 FE
LaunchApr 20193 Nov 2026
ChipsetMediatek MT6771 Helio P70 (12nm)Mediatek Dimensity 7400 Turbo (4 nm)
Display6.53″ · IPS LCD6.59″ · OLED · 120 Hz
Battery3,940 mAh · 18W charging7,000 mAh · 90W charging
Memory6GB / 128GB8GB / 256GB
Full comparison →

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