Samsung Galaxy M51 vs iQOO Z1x

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Comparing the Samsung Galaxy M51 vs iQOO Z1x across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: iQOO Z1x runs at a higher processing speed of 2.4 GHz, while Samsung Galaxy M51 runs at 2.2 GHz, making iQOO Z1x the better performer.


Display: Samsung Galaxy M51 offers a screen size of 6.7 inches, while iQOO Z1x offers 6.57 inches, making Samsung Galaxy M51 the larger display of the two. Samsung Galaxy M51 features a Super AMOLED Plus display compared to iQOO Z1x's IPS LCD, making Samsung Galaxy M51 the better display of the two.


Rear Camera: Samsung Galaxy M51 offers a higher rear camera resolution with 64 MP, while iQOO Z1x offers 48 MP, making Samsung Galaxy M51 better for rear camera photography.


Front Camera: Samsung Galaxy M51 offers a higher front camera resolution with 32 MP, while iQOO Z1x offers 16 MP, making Samsung Galaxy M51 better for front camera photography.


Battery: Samsung Galaxy M51 offers a higher battery capacity with 7000 mAh, while iQOO Z1x offers 5000 mAh, making Samsung Galaxy M51 better for longer battery life.


Storage: iQOO Z1x offers higher internal storage with 64 GB, while Samsung Galaxy M51 offers 128 GB, making iQOO Z1x the better option for storage.

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Samsung Galaxy M51
₹22,990
(Out of Stock)
iQOO Z1x
₹17,190
(Not Released in India)
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Summary

Spec Score

79%
78%

Release Date

17 Sep, 2020
27 Jan, 2022

Performance

Snapdragon 730G
Snapdragon 765G
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.4 GHz)
6 GB RAM
6 GB RAM

Display

6.7 inches (17.02 cm)
6.57 inches (16.69 cm)
Super AMOLED Plus
IPS LCD
1080x2400 px (FHD+)
1080x2408 px (FHD+)
60 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

64 MP
Wide Angle Primary Camera
48 MP
Primary Camera
12 MP
Ultra-Wide Angle Camera
2 MP
Depth Camera
5 MP
Macro Camera
2 MP
Macro Camera
5 MP
Depth Camera
N/A

Front Camera

32 MP
Wide Angle Lens
16 MP

Battery

7000 mAh
5000 mAh
25W Fast Charging
33W Fast Charging
No Wireless Charging
N/A

Storage

128 GB
64 GB
UFS 2.1
UFS 2.1

Expert Review

8.0/10
N/A

Pros

  • Insane battery life
  • Vibrant, best-in-class display
  • Robust design
  • Device yet to be reviewed

Cons

  • Bulky and prone to scratches
  • Snapdragon 730G is now a bit old
  • Bloatware is still an issue
  • Device yet to be reviewed

User Ratings

4.4/5
(36,389 ratings)
N/A

Benchmarks (The higher, the better)

224,310
AnTuTu Score
N/A
20h 06m
Battery Life (PC Mark)
N/A

Video

Videos
16 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Sep 17, 2020
(Official)
N/A

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

Samsung One UI
IQOO UI

Performance

Performance Rating

Good
Good

Chipset

Qualcomm Snapdragon 730G
Qualcomm Snapdragon 765G

Processor

Octa core

2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470
Octa core

2.4 GHz, Single core, Kryo 475 2.2 GHz, Single core, Kryo 475 1.8 GHz, Hexa Core

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

8 nm
7 nm

Graphics (GPU)

Adreno 618
Adreno 620

RAM

6 GB / 8 GB
6 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

224,310
N/A

Bootup Time (The lower, the better)

23.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

5.0 %
N/A

Heating* (The lower, the better)

11.1 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent

Display Type

Super AMOLED Plus
IPS LCD

Screen Size

6.7 inches  (17.02 cm)
6.57 inches  (16.69 cm)

Resolution

1080x2400 px (FHD+)
1080x2408 px (FHD+)

Brightness

420 nits
N/A

Refresh Rate

60 Hz
120 Hz

Aspect Ratio

20:9
20:9

Pixel Density

393 ppi
402 ppi

Screen to Body Ratio (calculated)

86.66 %
82.96 %

Screen Protection

Corning Gorilla Glass v3
N/A

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

91 %
90.4 %

Design

Height

163.9 mm
164.2 mm

Width

76.3 mm
76.5 mm

Thickness

9.5 mm
9 mm

Weight

213 grams
199.5 grams

Build Material

Back: Plastic
N/A

Rear Camera

Rear Camera Rating

Very Good
Very Good

Resolution

64 MP
Primary Camera8x Digital Zoomf/1.8 Wide Angle26 mm focal length 1/1.7" sensor size IMX682 Exmor-RS CMOS Sensor ISOCELL Plus 0.8µm pixel size
48 MP
Primary Cameraf/1.79CMOS image sensor
12 MP
f/2.2 Ultra-Wide Angle Camera
2 MP
f/2.4 Depth Camera
5 MP
f/2.4 Macro Camera
2 MP
f/2.4 Macro Camera
5 MP
f/2.4 Depth Camera
N/A

Autofocus

Yes Phase Detection Autofocus
Yes

OIS

No
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

9000 x 7000 Pixels
8000 x 6000 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @30 fps
3840x2160 @ 30 fps

Video Recording Features

Slow Motion
N/A

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

32 MP
f/2.2 Wide Angle Primary Camera26 mm focal length 1/2.8" sensor size Exmor RS 0.8µm pixel size
16 MP
f/2.0 Primary Camera

Autofocus

No
N/A

Flash

No
N/A

Video Recording

4k @30 fps
Full HD @30 fps
1920x1080 @ 30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

7000 mAh
5000 mAh

Battery Type

Li-ion
Li-Polymer

Quick Charging

Yes 25W Fast Charging
Yes 33W Fast Charging 52% in 30 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

20h 06m
N/A

Charging Time (20% to 100%) (The lower, the better)

1h 56m 33s
N/A

Storage

Internal Storage

128 GB
64 GB

Storage Type

UFS 2.1
UFS 2.1

Expandable Storage

Yes Up to 512 GB
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

5G Not Supported 4G
5G 4G

VoLTE

Yes
Yes

SIM 1

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)
5G Bands:
FDD N1 / N3
TDD N41 / N77 / N78
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5)
View More

SIM 2

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)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5)

SAR Value

Head: 1.381 W/kg
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 6 (802.11 b/g/n/ax)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.1

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

Yes
N/A

Multimedia

Stereo Speakers

Yes
N/A

Audio Jack

3.5 mm
3.5 mm

Audio Features

Dolby Atmos
N/A

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Side
Side

Other Sensors

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