Xiaomi Redmi Note 7S vs vivo Y91 3GB RAM

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Comparing the Xiaomi Redmi Note 7S vs vivo Y91 3GB RAM across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi Note 7S runs at a higher processing speed of 2.2 GHz, while vivo Y91 3GB RAM runs at 1.95 GHz, making Xiaomi Redmi Note 7S the better performer.


Display: Xiaomi Redmi Note 7S offers a screen size of 6.3 inches, while vivo Y91 3GB RAM offers 6.22 inches, making Xiaomi Redmi Note 7S the larger display of the two. Both Xiaomi Redmi Note 7S and vivo Y91 3GB RAM feature the same IPS LCD display.


Rear Camera: Xiaomi Redmi Note 7S offers a higher rear camera resolution with 48 MP, while vivo Y91 3GB RAM offers 13 MP, making Xiaomi Redmi Note 7S better for rear camera photography.


Front Camera: Xiaomi Redmi Note 7S offers a higher front camera resolution with 13 MP, while vivo Y91 3GB RAM offers 8 MP, making Xiaomi Redmi Note 7S better for front camera photography.


Battery: vivo Y91 3GB RAM offers a higher battery capacity with 4030 mAh, while Xiaomi Redmi Note 7S offers 4000 mAh, making vivo Y91 3GB RAM better for longer battery life.


Storage: Both Xiaomi Redmi Note 7S and vivo Y91 3GB RAM offer the same internal storage of 32 GB.


User Rating: Xiaomi Redmi Note 7S and vivo Y91 3GB RAM both receive the same user rating of 4.4.

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Xiaomi Redmi Note 7S
₹7,109
(Out of Stock)
vivo Y91 3GB RAM
₹10,990
(Out of Stock)
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Summary

Spec Score

74%
70%

Release Date

23 May, 2019
16 May, 2019

Performance

Snapdragon 660
Snapdragon 439
Octa Core (upto 2.2 GHz)
Octa Core (upto 1.95 GHz)
3 GB RAM
3 GB RAM

Display

6.3 inches (16 cm)
6.22 inches (15.8 cm)
IPS LCD
IPS LCD
1080x2340 px (FHD+)
720x1520 px (HD+)

Rear Camera

48 MP
Primary Camera
13 MP
Primary Camera
5 MP
Depth Camera
2 MP
Depth Camera

Front Camera

13 MP
8 MP

Battery

4000 mAh
4030 mAh
Quick Charging
N/A
No Wireless Charging
No Wireless Charging

Storage

32 GB
32 GB
eMMC 5.1
eMMC 5.1

User Ratings

4.4/5
(305,552 ratings)
4.4/5
(18,588 ratings)

Video

Videos
1 Video
There are no videos available for the device.

User Feedback

General

Launch Date

May 23, 2019
(Official)
May 16, 2019
(Official)

Operating System

Android v9.0 (Pie)
Android v8.1 (Oreo)

Custom UI

MIUI
Funtouch OS

Performance

Performance Rating

Good
Good

Chipset

Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 439

Processor

Octa core

2.2 GHz, Quad core, Kryo 260 1.84 GHz, Quad core, Kryo 260
Octa core

1.95 GHz, Quad core, Cortex A53 1.45 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

14 nm
12 nm

Graphics (GPU)

Adreno 512
Adreno 505

RAM

3 GB / 4 GB
2 GB / 3 GB

RAM Type

LPDDR4X
LPDDR3

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

6.3 inches  (16 cm)
6.22 inches  (15.8 cm)

Resolution

1080x2340 px (FHD+)
720x1520 px (HD+)

Aspect Ratio

19.5:9
19:9

Pixel Density

409 ppi
270 ppi

Screen to Body Ratio (calculated)

81.21 %
82.6 %

Screen Protection

Corning Gorilla Glass v5
N/A

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A
88.6 %

Design

Height

159.2 mm
155.1 mm

Width

75.2 mm
75 mm

Thickness

8.1 mm
8.2 mm

Weight

186 grams
163.5 grams

Build Material

Back: Gorilla Glass
Back: Plastic

Water Resistance

Yes Splash proof
N/A

Rear Camera

Rear Camera Rating

Good
Good

Resolution

48 MP
Primary Cameraf/1.81/2" sensor size S5KGM1 ISOCELL Plus 0.8µm pixel size
13 MP
Primary Cameraf/2.2CMOS image sensor
5 MP
f/2.2 Depth Camera1.12µm pixel size
2 MP
f/2.4 Depth Camera

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 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

Full HD @30 fps
HD @30 fps
Full HD @30 fps

Front Camera

Front Camera Rating

Very Good
Good

Resolution

13 MP
f/2.0 Primary Camera1/3.1" sensor size 1.12µm pixel size
8 MP
f/1.8 Primary Camera

Flash

N/A
Yes Screen flash

Video Recording

Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

4000 mAh
4030 mAh

Battery Type

Li-Polymer
Li-ion

TalkTime

Up to 23 Hours(2G)
N/A

Quick Charging

Yes Quick Charging v4.0
N/A

Storage

Internal Storage

32 GB / 64 GB
32 GB

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage

Yes Up to 256 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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
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 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
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

Rear
Rear

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope