vivo Y91 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.

vivo Y91 vivo S1 Pro
Released · Jan 15, 2019
Released · November 2019
6.2-inch · 1520x720px
6.4-inch · 2340x1080px
Dual camera
Quad camera
2GB · 32GB
8GB · 128GB
4030 mAh
4500 mAh

Design

Dimensions
6.11 x 2.96 x 0.33 inches
155.11 x 75.09 x 8.28 mm
6.27 x 2.96 x 0.34 inches
159.25 x 75.19 x 8.68 mm
Weight
5.77 oz / 163.5 g 6.59 oz / 186.7 g
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue Fancy sky, Knight black, Nebula blue

Display

Size
6.2-inch, 82.76% screen-to-body 6.4-inch, 83.45% screen-to-body
Type
IPS LCD Super AMOLED
Resolution
1520x720px, 270 PPI 2340x1080px, 19.5:9 ratio, 404 PPI
Colors
16 777 216

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm) Snapdragon 665 SM6125 (11 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53
Octa-core
2000 MHz
Kryo 260
GPU
IMG PowerVR GE8320 Adreno 610
Memory
2GB/32GB 8GB/128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 256 GB
OS
Android (8.1 Oreo) Android (9.0 Pie)

Battery

Type
4030 mAh 4500 mAh
Charging
Fast charging

Camera

Rear
Dual camera Quad camera
Main camera
13 MP (PDAF)
Aperture size: F2.2
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
2 MP (Depth information)
Aperture size: F2.4
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
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
Flash
LED LED
Video recording
1080p (30 fps)
Time-lapse video, Video calling, Video sharing
1080p (30 fps)
Front
8 MP 32 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 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, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5 1, 3, 5, 7, 8
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
5, 8, 1 5, 8, 1
Data Speed
LTE Cat 4 (150/50 Mbit/s), 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

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR
Head: 1.28 W/kg
Body: 0.61 W/kg
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