realme X2 Pro vs vivo S1 Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

realme X2 Pro vivo S1 Pro
Released · October 2019
Released · November 2019
6.5-inch · 2400x1080px
6.4-inch · 2340x1080px
Quad camera
Quad camera
6GB · 64GB
8GB · 128GB
4000 mAh
4500 mAh

Design

Dimensions
6.34 x 2.98 x 0.34 inches
161 x 75.7 x 8.7 mm
6.27 x 2.96 x 0.34 inches
159.25 x 75.19 x 8.68 mm
Weight
7.02 oz (199.0 g) 6.59 oz (186.7 g)
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Neptune blue, Lunar white Fancy sky, Knight black, Nebula blue

Display

Size
6.5-inch, 83.69% screen-to-body 6.4-inch, 83.45% screen-to-body
Type
Super AMOLED, 90Hz, HDR, 1000 nits Super AMOLED
Resolution
2400x1080px, 20:9 ratio, 405 PPI 2340x1080px, 19.5:9 ratio, 404 PPI
Protection
Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 855+ SM8150-AC (7 nm) Snapdragon 665 SM6125 (11 nm)
Processor
Octa-core
Kryo 485
Octa-core
2000 MHz
Kryo 260
GPU
Adreno 640 Adreno 610
Memory
6GB (LPDDR4)/64GB
8GB/128GB
12GB/256GB
8GB/128GB
Storage expansion
not expandable microSDXC up to 256 GB
OS
Android (9.0 Pie) Android (9.0 Pie)

Battery

Type
4000 mAh, Li - Polymer 4500 mAh
Charging
OPPO VOOC Fast charging
Charge speed
Wired: 50.0W

Camera

Rear
Quad camera Quad camera
Main camera
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide, PDAF)
Aperture size: F2.4
Focal Length: 16 mm
Sensor size: 1/3.2"
Pixel size: 1.4 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
13 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.5
Focal Length: 52 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
2 MP (Macro)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
2 MP (Depth information)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
4K UHD (60 fps), 1080p (120 fps), 720p (960 fps)
EIS
1080p (30 fps)
Front
16 MP (EIS)
Video capture: 1080p
32 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28 1, 3, 5, 7, 8
4G (TDD) Bands
34, 38, 39, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 6, 8 5, 8, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Alternative variants

with 128 GB storage
Memory 8GB/128GB
with 256 GB storage
Memory 12GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless