Entry-level · 2019

vivo S1 (China)

Our Take CPU benches near recent entry-level phones like the Samsung Galaxy A13 (SM-A137)

A basic entry-level phone — watch out for a smaller battery and slow 18W charging.

Watch out Smaller battery (3940mAh), 18W charging (slow)
Skip if Heavy gaming or multitasking
Compare

Full specifications

Display

6.53″ · IPS LCD · 1080 × 2340 · 60 Hz · HDR
Basic

A standard LCD panel. Fine indoors, watch out for sunlight legibility.

Screen size
6.53"
Panel type
IPS LCD
Resolution
1080 × 2340 px
Refresh rate
60 Hz
Slow for 2026
HDR
Supported

Performance

Mediatek MT6771 Helio P70 (12 nm) · 8-core 2.1 GHz · Mali-G72 MP3
Basic CPU

Best for messaging, calls, and light browsing. Avoid heavy multitasking.

Chipset
Mediatek MT6771 Helio P70 (12 nm)
Current CPU tier
Entry-level
Launch class
Upper mid-range
AnTuTu
186,816
v8
CPU
8-core, 2.1 GHz
GPU
Mali-G72 MP3
Process
12 nm
RAM type
LPDDR4X RAM
CPU layout
4x Cortex A73 2.1 GHz + 4x Cortex A53 2.0 GHz

Camera

25 MP selfie

A standard camera setup — sharp in daylight, expect noise in low light.

Ultrawide
12 MP f/1.8
Camera
8 MP f/2.2
Front camera
25 MP f/2.0
Main sensor
1.28µm
Slow motion
Yes, 120 fps
Video
1080p @ 30 fps

Battery

3940 mAh · 18 W wired

Battery is average for the class — fine for daily use.

Capacity
3940 mAh
Wired charging
18 W
Slow for 2026
Removable
No

Memory

4 GB RAM · 128 GB · expandable
Tight
RAM
4 GB
Tight for 2026
Storage
128 GB
Storage type
eMMC 5.1
Expandable
Yes

Connectivity

4G LTE · Wi-Fi 4
5G
No
4G LTE
Yes
NFC
No
Wi-Fi
Wi-Fi 4
Bluetooth
5.0
GPS systems
GPS, A-GPS, GLONASS, Beidou
USB
Micro-USB
USB OTG
Supported
3.5mm jack
Yes
IR blaster
No
SIM
1× Nano-SIM

Build & Design

5 g · 8.5 mm
Height
162.0 mm
Width
76.0 mm
Thickness
8.5 mm
Weight
5 g

Sensors

Fingerprint (rear-mounted) · accelerometer · proximity · compass
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass

Specifications sourced from GSMArena

How it stacks up against the rest.

Quick reads against a few phones in the same price tier. Tap any one for the deep comparison.

vs

Apple iPhone 11

Trades blows 2 wins 3 losses
Sharper screen
1080 × 2340 vs 828 × 1792 resolution · 6.53″ vs 6.1″ screen
27% larger battery capacity
3,940 mAh vs 3,110 mAh battery
Lower benchmark score
187k vs 816k AnTuTu · Entry-level vs Mid-range tier
Less stable camera
No OIS vs OIS
No NFC
No NFC vs NFC
vs

Samsung Galaxy S10e

Loses on most 1 win 4 losses
27% larger battery capacity
3,940 mAh vs 3,100 mAh battery
Weaker display tech
IPS LCD vs Dynamic AMOLED panel · Tradeoff: 6.53″ vs 5.8″ screen
Lower benchmark score
187k vs 390k AnTuTu · Entry-level vs Lower mid-range tier
Less stable camera
No OIS vs OIS
No NFC
No NFC vs NFC

Where to buy

We don't have any listings for this phone yet. Try searching on Konga or Jiji.