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mPhone 7S vs vivo Y91
Comparing the mPhone 7S vs vivo Y91 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: vivo Y91 runs at a higher processing speed of 2.0 GHz, while mPhone 7S runs at 1.5 GHz, making vivo Y91 the better performer.
Display: vivo Y91 offers a screen size of 6.22 inches, while mPhone 7S offers 5.5 inches, making vivo Y91 the larger display of the two. Both mPhone 7S and vivo Y91 feature the same IPS LCD display.
Rear Camera: Both mPhone 7S and vivo Y91 feature a 13 MP primary rear camera.
Front Camera: mPhone 7S offers a higher front camera resolution with 13 MP, while vivo Y91 offers 8 MP, making mPhone 7S better for front camera photography.
Battery: vivo Y91 offers a higher battery capacity with 4030 mAh, while mPhone 7S offers 3000 mAh, making vivo Y91 better for longer battery life.
Storage: Both mPhone 7S and vivo Y91 offer the same internal storage of 32 GB.
User Rating: vivo Y91 receives a higher user rating of 4.4, while mPhone 7S has a rating of 2.8.
Summary
Spec Score
|
65%
|
71%
|
Release Date
|
23 Nov, 2017
|
14 Jan, 2019
|
Performance
|
|
|
|
MediaTek MT6737T
|
MediaTek Helio P22
|
|
Quad Core (upto 1.5 GHz)
|
Tru-Octa Core (upto 2 GHz)
|
|
3 GB RAM
|
2 GB RAM
|
Display
|
|
|
|
5.5 inches (13.97 cm)
|
6.22 inches (15.8 cm)
|
|
IPS LCD
|
IPS LCD
|
|
720x1280 px (HD)
|
720x1520 px (HD+)
|
Rear Camera
|
|
|
|
13 MP
Primary Camera
|
13 MP
Primary Camera
|
|
5 MP
Camera
|
2 MP
Depth Camera
|
Front Camera
|
|
|
|
13 MP
|
8 MP
|
Battery
|
|
|
|
3000 mAh
|
4030 mAh
|
|
Fast Charging
|
N/A
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
32 GB
|
32 GB
|
|
N/A
|
eMMC 5.1
|
User Ratings
|
2.8/5
(44 ratings)
|
4.4/5
(6,555 ratings)
|
User Feedback
General
Operating System
|
Android v7.0 (Nougat)
|
Android v8.1 (Oreo)
|
Custom UI
|
N/A
|
Funtouch OS
|
Performance
Performance Rating
|
Avg
|
Good
|
Chipset
|
MediaTek MT6737T
|
MediaTek Helio P22
|
Processor
|
Quad core, 1.5 GHz, Cortex A53
|
Octa core, 2 GHz, Cortex A53
|
Architecture (The higher, the better)
|
64 bit
|
64 bit
|
Fabrication (The lower, the better)
|
N/A
|
12 nm
|
Graphics (GPU)
|
Mali-T720 MP2
|
PowerVR GE8320
|
RAM
|
3 GB
|
2 GB / 3 GB
|
RAM Type
|
DDR3
|
LPDDR3
|
Display
Display Rating
|
Excellent
|
Excellent
|
Display Type
|
IPS LCD
|
IPS LCD
|
Screen Size
|
5.5 inches (13.97 cm)
|
6.22 inches (15.8 cm)
|
Resolution
|
720x1280 px (HD)
|
720x1520 px (HD+)
|
Aspect Ratio
|
N/A
|
19:9
|
Pixel Density
|
267 ppi
|
270 ppi
|
Screen to Body Ratio (calculated)
|
69.62 %
|
82.6 %
|
Bezel-less Display
|
N/A
|
Yes with waterdrop notch
|
Screen to Body Ratio (claimed by the brand)
|
N/A
|
88.6 %
|
Design
Height
|
154.8 mm
|
155.1 mm
|
Width
|
77.2 mm
|
75 mm
|
Thickness
|
7.3 mm
|
8.2 mm
|
Weight
|
N/A
|
163.5 grams
|
Build Material
|
Frame: Metal
Back: Metal |
Back: Plastic
|
Rear Camera
Rear Camera Rating
|
Avg
|
Good
|
Resolution
|
13 MP
Primary Camera |
13 MP
Primary Cameraf/2.2CMOS image sensor |
|
5 MP
|
2 MP
f/2.4 Depth Camera |
Autofocus
|
Yes
|
Yes Phase Detection autofocus
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
4128 x 3096 Pixels
|
4128 x 3096 Pixels
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Camera Features
|
Digital Zoom
Auto Flash Face detection Touch to focus |
Digital Zoom
Auto Flash Face detection Touch to focus |
Video Recording
|
N/A
|
1920x1080 @ 30 fps
|
Front Camera
Front Camera Rating
|
Good
|
Good
|
Resolution
|
13 MP
Primary Camera |
8 MP
f/1.8 Primary Camera |
Flash
|
Yes LED Flash
|
Yes Screen flash
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
3000 mAh
|
4030 mAh
|
Battery Type
|
Li-Polymer
|
Li-ion
|
Quick Charging
|
Yes Fast Charging v2.0
|
N/A
|
Storage
Internal Storage
|
32 GB
|
32 GB
|
Storage Type
|
N/A
|
eMMC 5.1
|
Expandable Storage
|
Yes Up to 128 GB
|
Yes Up to 256 GB
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano (Hybrid)
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
VoLTE
|
Yes
|
Yes
|
SIM 1
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 800(band 20) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
SIM 2
|
4G Bands: TD-LTE 2600(band 38) / 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 800(band 20) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
SAR Value
|
N/A
|
Head: 1.283 W/kg Body: 0.609 W/kg
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 b/g/n) 5GHz
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Bluetooth
|
Yes v4.1
|
Yes v5.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
Front
|
Rear
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|