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Apple iPhone 7 vs Samsung Galaxy M21 vs Redmi Note 8 Pro

Key Feature Comparison

6.3

Apple iPhone 7

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6.8

Samsung Galaxy M21

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7.2

Redmi Note 8 Pro

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At a Glance

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Quad core (2.34 GHz, Dual core, Hurricane + 1.1 GHz, Dual core, Zephyr)

Apple A10 Fusion APL1024, PowerVR GT7600 Plus

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G90T, Mali-G76 MP4

1960 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

4500 mAh

Li-Polymer, Fast, 18W

4.7 inches

326 ppi, HD

6.4 inches

403 ppi, FHD

6.53 inches

395 ppi, FHD

Single, 12MP

3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Single SIM, GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

4.7 inches
6.4 inches
6.53 inches

Screen Type

IPS LCD
Super AMOLED
IPS LCD

Screen Resolution

750 x 1334 pixels
1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

326 ppi
403 ppi
395 ppi

Aspect Ratio

16:09
19.5:9
19.5:9

Screen Protection

Yes
Gorilla Glass 3
Gorilla Glass 5

Screen to Body Ratio

65.47%
91%
91.40%

Screen Quality

HD
FHD
FHD

Peak Brightness

625 nits
420 nits
500 nits

Screen Design

-
Waterdrop notch
Waterdrop notch

Phone Variants

2GB 256GB, 2GB 128GB, 2GB 32GB
4GB 64GB, 6GB 128GB
6GB 64GB, 8GB 128GB, 6GB 128GB

Expandable Storage

No
Yes
Yes

RAM Type

LPDDR4
LPDDR4X
LPDDR4X

Storage Type

NVMe
UFS 2.1
UFS 2.1

Expandable Storage Capacity

-
Yes, 512 GB
Yes, 512 GB

OTG Support

-
Yes
Yes

Sensors

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

Operating System

iOS v10
Android v10 (Q)
Android v9.0 (Pie)

GPU

PowerVR GT7600 Plus
Mali-G72 MP3
Mali-G76 MP4

Chipset

Apple A10 Fusion APL1024
Samsung Exynos 9 Octa 9611
MediaTek Helio G90T

CPU

Quad core (2.34 GHz, Dual core, Hurricane + 1.1 GHz, Dual core, Zephyr)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Clock Speed

2.34 GHz
2.3 GHz
2.05 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

16 nm
10 nm
12 nm

Custom User Interface

-
Samsung One UI
MIUI

Battery Capacity

1960 mAh
6000 mAh
4500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-Polymer

USB Type-C

No
Yes
Yes

Charger Type

-
Fast, 15W
Fast, 18W

Fast Charging

-
Yes
Yes

Announced On

7-Sep-16
18-Mar-20
5-Aug-19

Market Status

Available
Available
Available

Brand

Apple
Samsung
Xiaomi

Model Number

MN9C2HN/A
SM-M215FZKDINS
MZB8307IN

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 24,999
Rs. 13,499
Rs. 14,872

GPS

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

Audio Features

Active noise cancellation with dedicated mic
Dolby Atmos
Active noise cancellation with dedicated mic

NFC

Yes
No
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

No
-
Yes

3.5mm Audio Jack

No
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v4.2
v5.0
v5.0

Audio Jack

Lightning
3.5 mm
3.5 mm

SIM Slot(s)

Single SIM, GSM
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) / 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) / 700(band 13) / 700(band 17) / 850(band 18) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 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:...
4G Bands: TD-LTE 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 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) / 2600(band 7) / 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:...
4G Bands: TD-LTE 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...

Front Video Recording

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

Front Camera Features

Face detection, HDR, panorama
HDR
HDR

Front Camera Setup

Single, 7MP
Single, 20MP
Single, 20MP

Front Camera 1 Resolution

7 MP
20 MP
20 MP

Front Camera 1 Type

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

Front Camera 1 Lens

32 mm focal length
26 mm focal length
0.9 micrometre pixel size

Front Sensor

BSI Sensor
CMOS
-

Front Aperture

f/2.2
f/2.2
f/2.0

Front Flash

Yes, Retina Flash
No
-

Weight

138 grams
188 grams
200 grams

Colors

Black, Gold, Silver, Rose Gold, Jet Black
Midnight Blue, Raven Black
Gamma Green, Halo White, Shadow Black, Electric Blue

Build

Case: Aluminium, Back: Aluminium
Back: Plastic
Back: Gorilla Glass

Dimensions

138.3 x 67.1 x 7.1 mm
159 x 75.1 x 8.9 mm
161.7 x 76.4 x 8.8 mm

SAR Value

Head: 1.19 W/kg, Body: 1.20 W/kg
Head: 0.468 W/kg
Head: 1.130 W/kg, Body: 0.634 W/kg

OIS

Yes
No
No

Rear Flash

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

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

5 x Digital Zoom, Auto Flash, Face detection, Simultaneous HD video and image recording, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 12MP
Triple, 48MP + 8MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

12 MP
48 MP
64 MP

Rear Camera 1 Type

f/1.8 (upto 5x Digital Zoom), Wide Angle Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/1.89 (upto 10x Digital Zoom) Primary Camera

Rear Camera 1 Lens

28 mm focal length, 3" sensor size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
1.7" sensor size, 0.8 micrometre pixel size

Rear Sensor

Back-illuminated sensor (BSI)
CMOS image sensor
ISOCELL Plus

Rear Aperture

f/1.8
f/2.0
f/1.89

Rear Camera 2 Resolution

-
8 MP
8 MP

Rear Camera 2 Type

-
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 3 Resolution

-
5 MP
2 MP

Rear Camera 3 Type

-
f/2.2, Depth Camera
f/2.4, Macro Camera

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

-
Rear
Rear

Face Unlock

-
Yes
Yes
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