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Xiaomi Mi 8 vs Samsung Galaxy M40

Key Feature Comparison

6.4

Xiaomi Mi 8

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7.1

Samsung Galaxy M40

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At a Glance

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Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Qualcomm Snapdragon 845, Adreno 630

Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Qualcomm Snapdragon 675, Adreno 612

3400 mAh

Li-Polymer, Quick, v4.0

3500 mAh

Li-ion, Fast, 15W

6.21 inches

402 ppi, FHD

6.3 inches

409 ppi, FHD

Dual, 12MP + 12MP

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

Triple, 32MP + 8MP + 5MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.21 inches
6.3 inches

Screen Type

AMOLED
TFT

Screen Resolution

1080 x 2248 pixels
1080 x 2340 pixels

Pixel Density

402 ppi
409 ppi

Screen Protection

Gorilla Glass 5
Gorilla Glass 3

Screen to Body Ratio

83.77%
91.80%

Screen Design

Regular notch
Punch hole

Screen Quality

FHD
FHD

Aspect Ratio

-
19.5:9

Phone Variants

6GB 64GB
6GB 128GB

Expandable Storage

No
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

-
eMMC 5.1

Expandable Storage Capacity

-
Yes, 512 GB

OTG Support

-
Yes

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v9.0 (Pie)

GPU

Adreno 630
Adreno 612

Chipset

Qualcomm Snapdragon 845
Qualcomm Snapdragon 675

CPU

Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Custom User Interface

MIUI
Samsung One UI

Clock Speed

2.8 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

-
11 nm

Battery Capacity

3400 mAh
3500 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Quick, v4.0
Fast, 15W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

5-May-18
5-Jun-19

Market Status

Launched Globally
Available

Brand

Xiaomi
Samsung

Price Status

Expected
Confirmed

Price

Rs. 28,490
Rs. 15,999

GPS

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

Audio Features

Active noise cancellation with dedicated mic
Dolby Atmos

NFC

Yes
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

No
No

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v5.0

Audio Jack

USB Type-C
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 85...
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...

SIM 2 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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 85...
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...

FM Radio

-
Yes

Front Video Recording

1080p30fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 20MP
Single, 16MP

Front Camera 1 Resolution

20 MP
16 MP

Front Camera 1 Type

Primary Camera
f/2.0 Primary Camera

Front Camera Features

-
HDR

Front Sensor

-
CMOS

Front Aperture

-
f/2.0

Front Flash

-
No

Weight

175 grams
168 grams

Colors

Black, Blue, Gold, White
Midnight Blue, Seawater Blue, Cocktail Orange

Build

Front/back glass (Gorilla Glass 5), aluminum frame (7000 series)
Back: Plastic

Dimensions

154.9 x 74.8 x 7.6 mm
155.3 x 73.9 x 7.9 mm

SAR Value

-
Head: 0.200 W/kg

OIS

Yes
No

Rear Flash

Yes, Dual-color LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Dual, 12MP + 12MP
Triple, 32MP + 8MP + 5MP

Rear Camera 1 Resolution

12 MP
32 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

1.4 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

12 MP
8 MP

Rear Camera 2 Type

f/2.4 Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

1 micrometre pixel size
12 mm focal length

Rear Sensor

Exmor-RS CMOS Sensor
CMOS image sensor

Rear Aperture

f/1.8
f/1.7

Rear Camera 3 Resolution

-
5 MP

Rear Camera 3 Type

-
f/2.2, Depth Camera

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
Rear

Face Unlock

Yes
Yes

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