Xiaomi Mi 9X vs Samsung Galaxy M40

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Comparing the Xiaomi Mi 9X vs Samsung Galaxy M40 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Xiaomi Mi 9X and Samsung Galaxy M40 run at the same processing speed of 2.0 GHz.


Display: Xiaomi Mi 9X offers a screen size of 6.4 inches, while Samsung Galaxy M40 offers 6.3 inches, making Xiaomi Mi 9X the larger display of the two. Xiaomi Mi 9X features a AMOLED display compared to Samsung Galaxy M40's PLS TFT LCD, making Xiaomi Mi 9X the better display of the two.


Rear Camera: Xiaomi Mi 9X offers a higher rear camera resolution with 48 MP, while Samsung Galaxy M40 offers 32 MP, making Xiaomi Mi 9X better for rear camera photography.


Front Camera: Xiaomi Mi 9X offers a higher front camera resolution with 32 MP, while Samsung Galaxy M40 offers 16 MP, making Xiaomi Mi 9X better for front camera photography.


Battery: Samsung Galaxy M40 offers a higher battery capacity with 3500 mAh, while Xiaomi Mi 9X offers 3300 mAh, making Samsung Galaxy M40 better for longer battery life.


Storage: Xiaomi Mi 9X offers higher internal storage with 64 GB, while Samsung Galaxy M40 offers 128 GB, making Xiaomi Mi 9X the better option for storage.

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Xiaomi Mi 9X
₹17,490
(Not Released in India)
Samsung Galaxy M40
₹15,798
(Out of Stock)
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Summary

Spec Score

N/A
76%

Release Date

14 Sep, 2020
18 Jun, 2019

Performance

N/A
Snapdragon 675
Snapdragon 675
Octa Core (upto 2 GHz)
Octa Core (upto 2 GHz)
6 GB RAM
6 GB RAM

Display

N/A
6.4 inches (16.26 cm)
6.3 inches (16 cm)
AMOLED
PLS TFT LCD
1080x2340 px (FHD+)
1080x2340 px (FHD+)

Rear Camera

N/A
48 MP
Primary Camera
32 MP
Primary Camera
8 MP
Camera
8 MP
Ultra-Wide Angle Camera
13 MP
Camera
5 MP
Depth Camera

Front Camera

N/A
32 MP
16 MP

Battery

N/A
3300 mAh
3500 mAh
Quick Charging
15W Fast Charging
N/A
No Wireless Charging

Storage

64 GB
128 GB
N/A
eMMC 5.1

Expert Review

N/A
7.0/10

Pros

  • Device yet to be reviewed
  • Gorgeous design
  • Reliable performance
  • Capable cameras

Cons

  • Device yet to be reviewed
  • No headphone jack
  • Battery life is average
  • No AMOLED display

User Ratings

N/A
4/5
(18,912 ratings)

Benchmarks (The higher, the better)

N/A
173,420
AnTuTu Score
N/A
9h 12m
Battery Life (PC Mark)

Video

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

User Feedback

General

Launch Date

N/A
Jun 18, 2019
(Official)

Operating System

Android v9.0 (Pie)
Android v9.0 (Pie)

Custom UI

N/A
Samsung One UI

Performance

Performance Rating

N/A
Good

Chipset

Qualcomm Snapdragon 675
Qualcomm Snapdragon 675

Processor

Octa core

2 GHz, Dual core, Kryo 460 1.7 GHz, Hexa Core, Kryo 460
Octa core

2 GHz, Dual core, Kryo 460 1.7 GHz, Hexa Core, Kryo 460

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

N/A
11 nm

Graphics (GPU)

Adreno 612
Adreno 612

RAM

6 GB
6 GB

RAM Type

N/A
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.

N/A
173,420

Bootup Time (The lower, the better)

N/A
22.0 s

Display

Display Rating

N/A
Excellent

Display Type

AMOLED
PLS TFT LCD

Screen Size

6.4 inches  (16.26 cm)
6.3 inches  (16 cm)

Resolution

1080x2340 px (FHD+)
1080x2340 px (FHD+)

Aspect Ratio

19.5:9
19.5:9

Pixel Density

403 ppi
409 ppi

Screen to Body Ratio (calculated)

N/A
84.71 %

Screen Protection

N/A
Corning Gorilla Glass v3

Bezel-less Display

Yes with waterdrop notch
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A
91.8 %

Design

Height

N/A
155.3 mm

Width

N/A
73.9 mm

Thickness

N/A
7.9 mm

Weight

N/A
168 grams

Build Material

N/A
Back: Plastic

Rear Camera

Rear Camera Rating

N/A
Very Good

Resolution

48 MP
Primary CameraIMX586
32 MP
Primary Camera8x Digital Zoomf/1.71/2.8" sensor size CMOS image sensor 0.8µm pixel size
8 MP
8 MP
f/2.2 Ultra-Wide Angle Camera12 mm focal length
13 MP
5 MP
f/2.2 Depth Camera

Autofocus

Yes
Yes

OIS

N/A
No

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
6500 x 4920 Pixels

Settings

ISO control
Exposure compensation ISO control

Shooting Modes

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

Camera Features

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

Video Recording

N/A
4k @30 fps

Front Camera

Front Camera Rating

N/A
Very Good

Resolution

32 MP
Primary Camera
16 MP
f/2.0 Primary Camera1/3.06" sensor size CMOS

Autofocus

N/A
No

Flash

N/A
No

Video Recording

N/A
Full HD @30 fps

Battery

Battery Rating

N/A
Very Good

Capacity

3300 mAh
3500 mAh

Battery Type

Li-ion
Li-ion

TalkTime

N/A
Up to 29 Hours(4G)

Quick Charging

Yes Quick Charging v4.0
Yes 15W Fast Charging

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.

N/A
9h 12m

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

N/A
2h 27m 34s

Storage

Internal Storage

64 GB
128 GB

Storage Type

N/A
eMMC 5.1

Expandable Storage

Yes Up to 256 GB
Yes Up to 512 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

N/A
SIM1: Nano SIM2: Nano (Hybrid)

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 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)

SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 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)

SAR Value

N/A
Head: 0.200 W/kg

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

Yes with A-GPS
Yes with A-GPS Glonass

NFC

N/A
Yes

Multimedia

Audio Jack

3.5 mm
USB Type-C

Audio Features

N/A
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

On-screen
Rear

Other Sensors

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