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Realme U1 vs Xiaomi Redmi 4 vs Xiaomi Redmi Note 4

Key Feature Comparison

6.2

Redmi Note 4

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At a Glance

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

MediaTek Helio P70, Mali-G72 MP3

Octa core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 435 MSM8940, Adreno 505

Octa core, 2 GHz, Cortex A53

Qualcomm Snapdragon 625 MSM8953, Adreno 506

3500 mAh

Li-ion

4100 mAh

Li-ion

4100 mAh

Li-Po

6.3 inches

409 ppi, FHD

5.0 inches

294 ppi

5.5 inches

401 ppi, FHD

Dual, 13MP + 2MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.3 inches
5.0 inches
5.5 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
720 x 1280 pixels
1080 x 1920 pixels

Pixel Density

409 ppi
294 ppi
401 ppi

Aspect Ratio

19.5:9
-
-

Screen Protection

Gorilla Glass 3
Corning Gorilla Glass
-

Screen to Body Ratio

90.80%
70.67%
72.50%

Screen Design

Waterdrop notch
-
-

Screen Quality

FHD
-
FHD

Phone Variants

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

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR3
-
LPDDR3

Storage Type

eMMC 5.1
-
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB
Yes, 128 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v6.0.1 (Marshmallow)
Android v6.0.1 (Marshmallow)

GPU

Mali-G72 MP3
Adreno 505
Adreno 506

Chipset

MediaTek Helio P70
Qualcomm Snapdragon 435 MSM8940
Qualcomm Snapdragon 625 MSM8953

CPU

Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)
Octa core, 1.4 GHz, Cortex A53
Octa core, 2 GHz, Cortex A53

Custom User Interface

ColorOS
MIUI
MIUI

Clock Speed

2.1 GHz
1.4 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
-
14 nm

Battery Capacity

3500 mAh
4100 mAh
4100 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-Po

USB Type-C

No
No
No

Announced On

5-Nov-18
5-May-17
5-Jan-17

Market Status

Available
Out of Stock
Available

Brand

Realme
Xiaomi
Xiaomi

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 12,999
Rs. 11,999
Rs. 10,499

Model Number

-
MAI132
MZB5280IN/MZB5253IN/MZB5544IN

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
24-bit/192kHz audioActive noise cancellation with dedicated mic

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
4.1, A2DP, LE

FM Radio

Yes
-
Yes, Recording option

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Micro, SIM2: Nano (Hybrid)
SIM1: Micro, SIM2: Nano (Hybrid)

Wi-Fi

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

Bluetooth Type

v4.2
v4.2
v4.1

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, 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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...
4G Bands: TD-LTE 2300(band 40), FD-LTE 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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...
4G Bands: TD-LTE 2300(band 40), FD-LTE 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...

NFC

-
No
No

Front Video Recording

1920x1080 @ 30 fps
1080p30fps
1280x720 @ 30 fps

Front Camera Features

HDR
-
Fixed Focus

Front Camera Setup

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

Front Camera 1 Resolution

25 MP
5 MP
5 MP

Front Camera 1 Type

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

Front Camera 1 Lens

2.8" sensor size, 0.9 micrometre pixel size
-
-

Front Sensor

Exmor RS
-
CMOS

Front Aperture

f/2.0
f/2.2
f/2.0

Front Flash

-
No
No

Weight

168 grams
150 grams
165 grams

Colors

Brave Blue, Fiery Gold, Ambitious Black
Gorgeous Black, Elegant Gold
Black, Gold, Grey, Lake Blue

Build

Back: Plastic
Case: Metal, Back: Metal
Case: Metal, Back: Metal

Dimensions

157 x 74 x 8 mm
139.2 x 69.9 x 8.6 mm
151 x 76 x 8.4 mm

SAR Value

-
Head: 0.75 W/kg
Head: 1.6 W/kg, Body: 0.375 W/kg

OIS

No
No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, Dual-color LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps

Rear Camera Features

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

Rear Camera Setup

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

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.2 (upto 2x Digital Zoom) Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera

Rear Camera 2 Resolution

2 MP
-
-

Rear Camera 2 Type

f/2.4, Depth Camera
-
-

Rear Sensor

CMOS image sensor
-
Back-illuminated sensor (BSI), Exmor-RS CMOS Sensor

Rear Aperture

f/2.2
f/2.0
f/2.0

Rear Camera 1 Lens

-
1.12 micrometre pixel size
1.12 micrometre pixel size

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
-
-

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