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POCO X3 vs Samsung Galaxy M51 vs Apple iPhone 6S Plus

Key Feature Comparison

7.3

Samsung Galaxy M51

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6.2

Apple iPhone 6S Plus

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At a Glance

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Octa core (2.3 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 732G, Adreno 618

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

Dual core, 1.84 GHz

Apple A9 APL1022, PowerVR GT7600

6000 mAh

Li-Polymer, Quick, 33W

7000 mAh

Li-ion, Fast, 25W

2750 mAh

Li-Polymer

6.67 inches

395 ppi, FHD

6.7 inches

393 ppi, FHD

5.5 inches

401 ppi, FHD

Quad, 64MP + 13MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Quad, 64MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Single, 12MP

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Single SIM, GSM

Detailed Specs

Screen Size

6.67 inches
6.7 inches
5.5 inches

Screen Type

IPS LCD
Super AMOLED
IPS LCD

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
1080 x 1920 pixels

Pixel Density

395 ppi
393 ppi
401 ppi

Aspect Ratio

20:09
20:09
-

Screen Protection

Gorilla Glass 5
Gorilla Glass 3
Yes

Screen to Body Ratio

91.25%
91%
67.51%

Screen Design

Punch hole
Punch hole
-

Screen Refresh Rate

120 Hz
-
-

Screen Quality

FHD
FHD
FHD

Peak Brightness

450 nits
420 nits
-

Phone Variants

6GB 64GB, 8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB
2GB 128GB, 2GB 64GB, 2GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes
No

RAM Type

LPDDR4X
LPDDR4X
LPDDR4

Storage Type

UFS 2.1
UFS 2.1
NVMe

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB
-

OTG Support

Yes
-
-

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
iOS v9

GPU

Adreno 618
Adreno 618
PowerVR GT7600

Chipset

Qualcomm Snapdragon 732G
Qualcomm Snapdragon 730G
Apple A9 APL1022

CPU

Octa core (2.3 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Dual core, 1.84 GHz

Custom User Interface

MIUI
Samsung One UI
-

Clock Speed

2.3 GHz
2.2 GHz
1.84 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
8 nm
14 nm

Battery Capacity

6000 mAh
7000 mAh
2750 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-Polymer

Charger Type

Quick, 33W
Fast, 25W
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Announced On

22-Sep-20
31-Aug-20
5-Sep-15

Market Status

Available
Available
Out of Stock

Brand

POCO
Samsung
Apple

Model Number

MZB07Z3IN
SM-M515FZBEINS
MKUE2HN/A

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 16,490
Rs. 19,999
Rs. 49,999

GPS

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

Audio Features

24-bit/192kHz audio
Dolby Atmos
16-bit/44.1kHz audioActive noise cancellation with dedicated mic

NFC

No
Yes
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.1
v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Single SIM, GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
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) / ...

SIM 2 Bands

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...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
-

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 240 fps

Front Camera Features

HDR, panorama
HDR
Face detection, HDR, panorama

Front Camera Setup

Single, 20MP
Single, 32MP
Single, 5MP

Front Camera 1 Resolution

20 MP
32 MP
5 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3.4" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
31 mm focal length

Front Aperture

f/2.2
f/2.2
f/2.2

Front Sensor

-
Exmor RS
BSI Sensor

Front Flash

-
No
-

Weight

225 grams
213 grams
192 grams

Colors

Shadow Gray, Cobalt Blue
Celestial Black, Electric Blue
Gold, Grey, Silver, Rose Gold

Build

Back: Plastic
Back: Plastic
Case: Aluminium, Back: Aluminium

Dimensions

165.3 x 76.3 x 10.08 mm
163.9 x 76.3 x 9.5 mm
158.2 x 77.9 x 7.3 mm

SAR Value

Head: 0.747 W/kg, Body: 0.615 W/kg
Head: 1.381 W/kg
Head: 1.12 W/kg, Body: 1.14 W/kg

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Smile detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 13MP + 2MP + 2MP
Quad, 64MP + 12MP + 5MP + 5MP
Single, 12MP

Rear Camera 1 Resolution

64 MP
64 MP
12 MP

Rear Camera 1 Type

f/1.89, Wide Angle Primary Camera
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.2 (upto 5x Digital Zoom) Primary Camera

Rear Camera 1 Lens

1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
29 mm focal length, 3" sensor size, 1.22 micrometre pixel size

Rear Camera 2 Resolution

13 MP
12 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

1.12 micrometre pixel size
-
-

Rear Camera 3 Resolution

2 MP
5 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
-

Rear Camera 3 Lens

1.75 micrometre pixel size
-
-

Rear Camera 4 Resolution

2 MP
5 MP
-

Rear Camera 4 Type

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

Rear Camera 4 Lens

1.75 micrometre pixel size
-
-

Rear Sensor

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

Rear Aperture

f/1.89
f/1.8
f/2.2

OIS

-
No
Yes

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Side
-

Face Unlock

Yes
Yes
-

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