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Xiaomi Redmi Note 4 vs Oppo K1 vs Xiaomi Redmi Note 7

Key Feature Comparison

6.2

Redmi Note 4

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7

Xiaomi Redmi Note 7

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At a Glance

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Octa core, 2 GHz, Cortex A53

Qualcomm Snapdragon 625 MSM8953, Adreno 506

Octa core (1.95 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

4100 mAh

Li-Po

3600 mAh

Li-ion

4000 mAh

Li-Polymer, Quick, v4.0

5.5 inches

401 ppi, FHD

6.4 inches

403 ppi, FHD

6.3 inches

409 ppi, FHD

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

Dual, 16MP + 2MP

3840x2160 @ 30 fps

Dual, 12MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

5.5 inches
6.4 inches
6.3 inches

Screen Type

IPS LCD
AMOLED
IPS LCD

Screen Resolution

1080 x 1920 pixels
1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

401 ppi
403 ppi
409 ppi

Screen to Body Ratio

72.50%
91%
81.21%

Screen Quality

FHD
FHD
FHD

Aspect Ratio

-
19.5:9
19.5:9

Screen Protection

-
Gorilla Glass 5
Gorilla Glass 5

Screen Design

-
Waterdrop notch
Waterdrop notch

Phone Variants

4GB 64GB, 3GB 32GB, 2GB 32GB
6GB 64GB, 4GB 64GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR3
LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 128 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, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v6.0.1 (Marshmallow)
Android v9.0 (Pie)
Android v9.0 (Pie)

GPU

Adreno 506
Adreno 512
Adreno 512

Chipset

Qualcomm Snapdragon 625 MSM8953
Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 660 MSM8956

CPU

Octa core, 2 GHz, Cortex A53
Octa core (1.95 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

MIUI
ColorOS
MIUI

Clock Speed

2 GHz
1.95 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

14 nm
14 nm
14 nm

Battery Capacity

4100 mAh
3600 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-Po
Li-ion
Li-Polymer

USB Type-C

No
No
Yes

Announced On

5-Jan-17
5-Oct-18
5-Jan-19

Market Status

Available
Available
Available

Brand

Xiaomi
OPPO
Xiaomi

Model Number

MZB5280IN/MZB5253IN/MZB5544IN
CPH1893
M1901F7I

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 10,499
Rs. 14,990
Rs. 9,999

GPS

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

Audio Features

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

NFC

No
-
-

Network Support

4G
4G
4G

Bluetooth

4.1, A2DP, LE
Yes
Yes

FM Radio

Yes, Recording option
-
-

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v4.1
v5.0
v5.0

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

Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / ...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 800(band 20), 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 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) / 850(band 26), 3...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

Fixed Focus
HDR
HDR

Front Camera Setup

Single, 5MP
Single, 25MP
Single, 13MP

Front Camera 1 Resolution

5 MP
25 MP
13 MP

Front Camera 1 Type

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

Front Sensor

CMOS
CMOS
-

Front Aperture

f/2.0
f/2.0
f/2.0

Front Flash

No
Yes, Screen flash
-

Front Camera 1 Lens

-
0.9 micrometre pixel size
1.12 micrometre pixel size

Weight

165 grams
156 grams
185 grams

Colors

Black, Gold, Grey, Lake Blue
Astral Blue, Piano Black
Onyx Black, Ruby Red, Sapphire Blue

Build

Case: Metal, Back: Metal
Back: Plastic
Back: Gorilla Glass

Dimensions

151 x 76 x 8.4 mm
158.3 x 75.5 x 7.4 mm
159.2 x 75.2 x 8.1 mm

SAR Value

Head: 1.6 W/kg, Body: 0.375 W/kg
Head: 0.278 W/kg, Body: 0.861 W/kg
Head: 0.962 W/kg, Body: 0.838 W/kg

OIS

No
-
-

Rear Flash

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

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 120 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps

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, 16MP + 2MP
Dual, 12MP + 2MP

Rear Camera 1 Resolution

13 MP
16 MP
12 MP

Rear Camera 1 Type

f/2.0 Primary Camera
f/1.75 (upto 2x Digital Zoom) Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

1.12 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size

Rear Sensor

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

Rear Aperture

f/2.0
f/1.75
f/2.2

Rear Camera 2 Resolution

-
2 MP
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera
f/2.4, Depth Camera

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen
Rear

Fingerprint Scanner Type

-
Optical
-

Face Unlock

-
Yes
Yes

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