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Vivo Y81 vs Realme U1 vs Xiaomi Redmi 6A

Key Feature Comparison

5.7

Xiaomi Redmi 6A

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At a Glance

Show differences only

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

MediaTek Helio P70, Mali-G72 MP3

Quad core, 2 GHz, Cortex A53

MediaTek Helio A22, PowerVR GE8300

3260 mAh

Li-ion

3500 mAh

Li-ion

3000 mAh

Li-Polymer

6.22 inches

270 ppi

6.3 inches

409 ppi, FHD

5.45 inches

295 ppi

Single, 13MP

Dual, 13MP + 2MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.22 inches
6.3 inches
5.45 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1520 pixels
1080 x 2340 pixels
720 x 1440 pixels

Pixel Density

270 ppi
409 ppi
295 ppi

Screen Protection

Corning Gorilla Glass
Gorilla Glass 3
-

Screen to Body Ratio

88%
90.80%
80.50%

Screen Design

Regular notch
Waterdrop notch
Bezel-less

Aspect Ratio

-
19.5:9
18:09

Screen Quality

-
FHD
-

Phone Variants

4GB 32GB, 3GB 32GB
4GB 64GB, 3GB 64GB, 3GB 32GB
2GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR3
LPDDR3
LPDDR3

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v8.1 (Oreo)
Android v8.1 (Oreo)

GPU

PowerVR GE8320
Mali-G72 MP3
PowerVR GE8300

Chipset

MediaTek Helio P22
MediaTek Helio P70
MediaTek Helio A22

CPU

Octa core, 2 GHz, Cortex A53
Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)
Quad core, 2 GHz, Cortex A53

Custom User Interface

Funtouch OS
ColorOS
MIUI

Clock Speed

2 GHz
2.1 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
12 nm
12 nm

Battery Capacity

3260 mAh
3500 mAh
3000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-Polymer

USB Type-C

No
No
No

Announced On

5-Jun-18
5-Nov-18
5-Jun-18

Market Status

Available
Available
Available

Brand

Vivo
Realme
Xiaomi

Model Number

vivo 1803/PD1732BF
-
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 9,999
Rs. 12,999
Rs. 6,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0
v4.2
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Weight

148 grams
168 grams
145 grams

Colors

Black, Gold
Brave Blue, Fiery Gold, Ambitious Black
Black, Blue, Gold, Rose Gold

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

155 x 75 x 7.7 mm
157 x 74 x 8 mm
147.5 x 71.5 x 8.3 mm

SAR Value

Head: 1.014 W/kg, Body: 0.445 W/kg
-
Head: 0.746 W/kg, Body: 0.715 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 13MP
Dual, 13MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/2.2 (upto 2x Digital Zoom) Primary Camera
f/2.2 Primary Camera

Rear Sensor

CMOS image sensor
CMOS image sensor
-

Rear Aperture

f/2.2
f/2.2
f/2.2

OIS

-
No
-

Rear Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera 2 Resolution

-
2 MP
-

Rear Camera 2 Type

-
f/2.4, Depth Camera
-

Front Camera Setup

Single, 5MP
Single, 25MP
Single, 5MP

Front Camera 1 Resolution

5 MP
25 MP
5 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/2.2 Primary Camera

Front Aperture

f/2.2
f/2.0
f/2.2

Front Flash

Yes, Screen flash
-
No

Front Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

-
HDR
-

Front Camera 1 Lens

-
2.8" sensor size, 0.9 micrometre pixel size
-

Front Sensor

-
Exmor RS
-

Fingerprint Scanner

Yes
Yes
No

Fingerprint Scanner Position

Rear
Rear
-

Face Unlock

Yes
Yes
Yes

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