realme X vs vivo S1: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: realme X vs vivo S1. The complete information of specifications to decide which to buy.

Compare
realme Xrealme XChina · 4GB · 64GB
vivo S1vivo S1China · 6GB · 128GB
Technical data sheets

Basics
realme X
realme X
China · 4GB · 64GB
View datasheet
vs
vivo S1
vivo S1
China · 6GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		-- Not available
Design and Screen score 6.4Design & Materials --Design & Materials
Performance and Hardware score 5.6Performance & Hardware --Performance & Hardware
Camera score 6.6Camera --Camera
Connectivity score 4.6 Connectivity -- Connectivity
Battery score 5.0 Battery --Battery

User reviews
User score
8.9
11 reviews
--
No user reviews

Technical specifications of the realme X vs vivo S1

Specs realme X price compare realme X
China · 4GB · 64GB 		stores to buy vivo S1 vivo S1
China · 6GB · 128GB
Inches 6.5" 6.53"
Resolution FHD+ FHD+
Usable surface 84% useful 85% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 76.0 mm
161.2 mm
9.4 mm 		75.9 mm
162.0 mm
8.5 mm
Weight 191 g 189 g
Micro SnapD. 710
Octa-Core 		Helio P70
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 64 GB 128 GB
AnTuTu 203.317
v8 		186.816
v8
Battery 3765 mAh 3940 mAh
Main Camera 1
48 Mpx · ƒ/1.7
IMX586 Exmor RS
2 		1
12.2 Mpx · ƒ/1.79

2 3
Selfie Camera SELF 16 Mpx · ƒ/2.0 SELF 24.8 Mpx · ƒ/2.0
Bands
OS Android 10 Q Android 10 Q

Brand
Brand realme vivo
Aliases RMX 1901 V1831A, V1831T

Release Date
Release date May 2019,
4 years ago 		March 2019,
5 years ago
State Not available Not available
Market China China

Design & Materials

Structure

realme X
vivo S1
realme X
vivo S1
Size
76.0 mm • 161.2 mm • 9.4 mm
See more details
 Print 3D Model
75.9 mm • 162.0 mm • 8.5 mm
See more details
 Print 3D Model
Weight 191 g 189 g
Usable surface 84 % 85 %
Materials Polycarbonate Plastic
Resistance - -
Colors
White

Blue

Wood texture
Blue

Pink

Screen
Diagonal 6.5" 6.53"
Type AMOLED LCD IPS
Aspect Ratio 19.5:9 19.5:9
Resolution FHD+
1080 x 2340 px 		FHD+
1080 x 2340 px
Density 396 Pixels per inch 395 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 430 cd/m² (typ)
  • 60000:1 contrast ratio
  • 100% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Slider Display

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.6
--
Do you think it's a nice phone?
9.6
--
Is it comfortable?
9.2
--
Can you see it well in the sunlight?
8.7
--
Number of reviews
11 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 710 MediaTek Helio P70 (MT6771)
CPU 2x Kryo 360 2.2 GHz + 6x Kryo 360 1.7 GHz 4x Cortex-A73 2.1 GHz + 4x Cortex-A53 2.0 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 12 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 616 ARM Mali-G72 MP3 900MHz

RAM
RAM 4 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
203.317
Antutu v8
Overall performance better than 58% of devices
See more details
186.816
Antutu v8
Overall performance better than 37% of devices
See more details

Storage
Capacity 64 GB 128 GB
Type UFS Storage 2.1 --
SD Slot No Yes ,
Independent SD slot

Security
Fingerprint Yes, in screen Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Geomagnetic
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity

Audio

Audio
  • Dolby Atmos
-

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
8.3
--
Does it work smoothly in everyday use?
9.4
--
What's your experience been with demanding games?
8.5
--
Number of reviews
11 reviews
--

Camera

Main
No. of cameras Double rear camera Triple rear camera
1
Camera type

Standard

Standard
Resolution 48 Mpx 12.2 Mpx
Sensor Sony IMX586 Exmor RS Unknown
Type CMOS CMOS
Aperture ƒ/ 1.7 ƒ/ 1.79
ISO 100 - 3200 --
Pixel size 0.80 µm 1.28 µm
Pixel Binning 1-4 (2x2) --
Sensor size 1/2" --
2
Camera type

Portrait mode (depth)

Wide Angle lens
Resolution
5 Mpx
8 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--
3
Camera type
--

Portrait mode (depth)
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash LED Dual LED
Optical Stabilisation No No
Slow Motion Video Yes,
960 fps 		Yes,
120 fps
Others
  • 4K Video
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Retractable front camera
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Digital zoom
  • Triple camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 24.8 Mpx
Sensor Sony IMX471 Exmor RS Unknown
Type CMOS --
Aperture ƒ/ 2.0 ƒ/ 2.0
Pixel size 1.00 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/3.13" --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
9.6
--
Quality of nighttime photos
8.9
--
Quality of selfies
9.4
--
Does it have a powerful flash?
8.0
--
Number of reviews
11 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 4.2
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.8
--
Quality of the GPS
7.7
--
And the WiFi?
9.4
--
Number of reviews
11 reviews
--

Battery

Battery
Capacity
3765 mAh
See more details
3940 mAh
See more details
Type Li-Polymer Li-Ion
Fast charge Yes,
20.0W 		Yes
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 9%
    Less than a day
  • 9%
    One day
  • 82%
    More than one day
  • 0%
    Two days or more
--
Number of reviews
11 reviews
--

Software

Software
Operating System
  • Android 10
    Android 10 Q, 4 years ago
  • FunTouch OS 10 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) No No

User reviews

Did it come with preinstalled applications?
  • 0%
    It comes with a clean operating system
  • 73%
    It has preinstalled apps but they don't bother me
  • 27%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 36%
    Every six months
  • 64%
    Every two months or less
--
Number of reviews
11 reviews
--
Prices
Prices unavailable
Prices unavailable