Xiaomi Mi 9 Vs Samsung Galaxy A8s Specs Comparisons
Xiaomi Mi 9 Vs Samsung Galaxy A8s comparisons on basis of storage, display, camera, price, size, and others specification.
Xiaomi Mi 9
|
Samsung Galaxy A8s
|
Brand and Model
|
Brand and Model
|
Brand
|
Brand
|
Xiaomi
|
Samsung
|
Model
|
Model
|
Mi 9
|
Galaxy A8s
|
Model Alias
|
Model Alias
|
Mi9
|
SM-G8870
|
G8870
|
|
Operating System
|
Operating System
|
MIUI (Android 9.1 Pie)
|
Android 9.0 Pie
|
System on Chip (SOC)
|
System on Chip (SOC)
|
SOC
|
SOC
|
Qualcomm Snapdragon 855
|
Qualcomm Snapdragon 710
|
Process Technology
|
Process Technology
|
7 nm
|
10 nm
|
CPU
|
CPU
|
1x 2.8 GHz Kryo 485
|
2x 2.2 GHz Kryo 360
|
3x 2.42 Ghz Kryo 485
|
6x 1.7 GHz Kryo 360
|
4x 1.8 GHz Kryo 485
|
|
CPU Bits
|
CPU Bits
|
64 bits
|
64 bits
|
Instruction Set
|
Instruction Set
|
ARMv8-A
|
ARMv8
|
CPU Frequency
|
CPU Frequency
|
2840 MHz
|
2200 MHz
|
CPU Cores
|
CPU Cores
|
8
|
8
|
GPU
|
GPU
|
Qualcomm Adreno 640
|
Qualcomm Adreno 616
|
RAM Capacity
|
RAM Capacity
|
6 GB
|
6 GB
|
8 GB
|
8 GB
|
RAM Type
|
RAM Type
|
LPDDR4X
|
LPDDR4X
|
RAM Channels
|
RAM Channels
|
Double channel
|
Double channel
|
RAM Frequency
|
RAM Frequency
|
2133 MHz
|
1866 MHz
|
Storage
|
Storage
|
64 GB
|
|
128 GB
|
128 GB
|
Memory Cards
|
Memory Cards
|
No
|
microSD
|
microSDHC
|
|
microSDXC
|
|
Display
|
Display
|
Type / Technology
|
Type / Technology
|
Super AMOLED
|
TFT
|
Diagonal Size
|
Diagonal Size
|
6.39 in
|
6.4 in
|
162.31 mm
|
162.56 mm
|
16.23 cm
|
16.26 cm
|
Width
|
Width
|
2.74 in
|
2.68 in
|
69.48 mm
|
68.12 mm
|
6.95 cm
|
6.81 cm
|
Height
|
Height
|
5.77 in
|
5.81 in
|
146.68 mm
|
147.6 mm
|
14.67 cm
|
14.76 cm
|
Aspect Ratio
|
Aspect Ratio
|
2.111:1
|
2.167:1
|
Resolution
|
Resolution
|
1080 x 2280 pixels
|
1080 x 2340 pixels
|
Pixel Density
|
Pixel Density
|
395 ppi
|
403 ppi
|
155 ppcm
|
158 ppcm
|
Color Depth
|
Color Depth
|
24 bits
|
24 bits
|
16777216 colors
|
16777216 colors
|
Display Area
|
Display Area
|
87.95 %
|
85.02 %
|
Other Features
|
Other Features
|
Capacitive
|
Capacitive
|
Multi-touch
|
Multi-touch
|
Scratch resistant
|
|
Corning Gorilla Glass 6
|
|
2.5D curved glass screen
|
2.5D Curved glass screen
|
60000:1 contrast ratio
|
Display manufacture - Boe
|
Display manufacturer- Samsung
|
|
Always-On Display
|
|
103.8% NTSC
|
|
430 cd/ m square
|
|
Peak brightness- 600 cd/m square
|
|
HDR10
|
|
Sensors
|
Sensors
|
Proximity
|
Proximity
|
Light
|
Light
|
Accelerometer
|
Accelerometer
|
Compass
|
Compass
|
Gyroscope
|
Gyroscope
|
Fingerprint
|
Fingerprint
|
Barometer
|
|
Hall
|
|
In-display fingerprint sensor
|
|
Step detector
|
|
Step counter
|
|
Primary Camera
|
Primary Camera
|
Sensor Model
|
Sensor Model
|
Sony IMX586 Exmor RS
|
|
Sensor type
|
Sensor type
|
CMOS BSI
|
CMOS
|
Aperture
|
Aperture
|
f/1.75
|
f/1.7
|
Flash Type
|
Flash Type
|
Dual LED
|
Dual LED
|
Image Resolution
|
Image Resolution
|
8000 x 6000 pixels
|
5632 x 4224 pixels
|
48 MP
|
23.79 MP
|
Video resolution
|
Video resolution
|
3840 x 2160 pixels
|
1920 x 1080 pixels
|
8.29 MP
|
2.07 MP
|
Video FPS
|
Video FPS
|
30 fps
|
30 fps
|
Features
|
Features
|
Autofocus
|
Autofocus
|
Continuous shooting
|
Continuous shooting
|
Digital zoom
|
Digital zoom
|
Optical zoom
|
|
Digital image stabilization
|
|
Optical image stabilization
|
|
Geotagging
|
Geotagging
|
Panorama
|
Panorama
|
HDR
|
HDR
|
Touch focus
|
Touch focus
|
Face detection
|
Face detection
|
White balance setting
|
White balance setting
|
ISO setting
|
ISO setting
|
Exposure compensation
|
Exposure compensation
|
Self-timer
|
Self-timer
|
Scene mode
|
Scene mode
|
RAW
|
|
Macro mode
|
|
Sensor size- 1/2”
|
|
Pixel size-1.6 um (4-in-1 pixel binning)
|
|
Phase detection
|
Phase detection
|
Laser autofocus
|
|
Contrast autofocus
|
|
Sapphire crystal glass lens cover
|
|
4-axis OIS
|
|
6-element lens
|
|
Focal length (35 mm equivalent) -27 mm
|
|
1080p @ 240 fps
|
|
720p @ 960 fps
|
|
Secondary rear camera- 12 MP (telephoto)
|
Secondary rear camera - 10 MP (telephoto)
|
Sensor model-Samsung S5K3M5 (#2)
|
|
Sensor Type – ISOCELL (#2)
|
|
Sensor size- 1/3.4” (#2)
|
|
Pixel size- 1.0 um (#2)
|
|
Aperture size- f/2.2 (#2)
|
Aperture size - f/2.4 (#2)
|
6-element lens (#2)
|
|
Focal length (35 mm equivalent)- 51 mm (#2)
|
|
Third rear camera- 16 MP (ultra-wide angle)
|
Third rear camera - 5 MP
|
Sensor model-Sony IMX481 Exmor RS (#3)
|
|
Sensor size- 1/3” (#3)
|
|
Wide-angle lens- 117 degree (#3)
|
|
Pixel size- 1.0 um (#3)
|
|
Aperture size- f/2.2 (#3)
|
Aperture size - f/2.2 (#3)
|
6-element lens (#3)
|
|
Focal length (35 mm equivalent)- 17 mm (#3)
|
|
Secondary Camera
|
Secondary Camera
|
Sensor Model
|
Sensor Model
|
Samsung S5K5E3
|
|
Aperture
|
Aperture
|
f/2
|
f/2
|
Image Resolution
|
Image Resolution
|
5120 x 3840 pixels
|
5632 x 4224 pixels
|
19.66 MP
|
23.79 MP
|
Video Resolution
|
Video Resolution
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
2.07 MP
|
2.07 MP
|
Video FPS
|
Video FPS
|
30 fps
|
30 fps
|
Features
|
Features
|
Pixel size- 1.8 um
|
|
Focal length (35 mm equivalent)- 18 mm
|
Face unlock
|
Audio
|
Audio
|
Loudspeaker
|
Loudspeaker
|
Earpiece
|
Earpiece
|
Headphone adapter
|
Headphone adapter
|
Radio
|
Radio
|
No
|
Yes
|
Tracking / Positioning
|
Tracking / Positioning
|
GPS (L1+L5)
|
GPS
|
A-GPS
|
A-GPS
|
GLONASS (L1)
|
GLONASS
|
BeiDoui (B1)
|
BeiDou
|
Galileo (E1+E5a)
|
|
Wi-Fi
|
Wi-Fi
|
802.11a (IEEE 802.11a-1999)
|
802.11a (IEEE 802.11a-1999)
|
802.11b (IEEE 802.11b-1999)
|
802.11b (IEEE 802.11b-1999)
|
802.11g (IEEE 802.11g-2003)
|
802.11g (IEEE 802.11g-1999)
|
802.11n (IEEE 802.11n-2009)
|
802.11n (IEEE 802.11n-2003)
|
802.11n 5GHz
|
802.11n 5GHz
|
802.11ac (IEEE 802.11ac)
|
802.11ac (IEEE 802.11ac)
|
Dual band
|
Dual band
|
Wi-Fi Hotspot
|
Wi-Fi Hotspot
|
Wi-Fi Direct
|
Wi-Fi Direct
|
Wi-Fi Display
|
|
2x2 MiMO
|
|
Bluetooth
|
Bluetooth
|
Version
|
Version
|
5.0
|
5.0
|
Features
|
Features
|
A2DP
|
A2DP
|
AVRCP
|
|
LE
|
DIP
|
HFP
|
|
HID
|
|
HSP
|
|
MAP
|
|
OPP
|
|
PAN
|
|
PBAP/PAB
|
|
HOGP
|
|
USB
|
USB
|
Connector Type
|
Connector Type
|
USB Type-C
|
USB Type-C
|
Version
|
Version
|
2.0
|
2.0
|
Features
|
Features
|
Charging
|
Charging
|
Mass Storage
|
Mass Storage
|
Host
|
|
On-The-Go
|
On-The-Go
|
Headphone Jack
|
Headphone Jack
|
No
|
No
|
Connectivity
|
Connectivity
|
Computer sync
|
Computer sync
|
OTA sync
|
OTA sync
|
Tethering
|
Tethering
|
NFC
|
NFC
|
DLNA
|
ANT+
|
VoLTE
|
VoLTE
|
Infrared
|
|
Browser
|
Browser
|
HTML
|
HTML
|
HTML5
|
HTML5
|
CSS 3
|
CSS 3
|
Audio File Formats / Codecs
|
Audio File Formats / Codecs
|
AAC
|
AAC
|
AAC+ / aacPlus / HE-AAC v1
|
|
AMR / AMR-NB / GSM-AMR
|
AMR / AMR-NB / GSM-AMR
|
AMR-WB
|
AMR-WB
|
aptX / apt-X
|
|
aptX HD / apt-X HD / aptX lossless
|
|
eAAC+ / aacPlus v2 / HE-AAC v2
|
eAAC+ / aacPlus v2 / HE-AAC v2
|
FLAC
|
FLAC
|
M4A
|
|
MIDI
|
MIDI
|
MP3
|
MP3
|
OGG
|
OGG
|
WMA
|
WMA
|
WAV
|
WAV
|
LDAC
|
|
Video File Formats / Codecs
|
Video File Formats / Codecs
|
3GPP
|
3GPP
|
AVI
|
AVI
|
DivX
|
DivX
|
3GPP2
|
|
Flash Video
|
|
H.263
|
H.263
|
H.264 / MPEG-4 Part 10 / AVC video
|
H.264 / MPEG-4 Part 10 / AVC video
|
H.265 / MPEG-H Part 2 / HEVC
|
H.265 / MPEG-H Part 2 / HEVC
|
MKV
|
MKV
|
MP4
|
MP4
|
VC-1
|
VC-1
|
VP8
|
|
VP9
|
|
WebM
|
|
WMV
|
|
WMV7
|
|
WMV8
|
|
Xvid
|
Xvid
|
Battery
|
Battery
|
Capacity
|
Capacity
|
3300 mAh
|
3400 MAh
|
Type
|
Type
|
Li-Polymer
|
Li-Polymer
|
Features
|
Features
|
Non-removable
|
Non-removable
|
Fast charging
|
Fast charging
|
Wireless charging
|
|
Wireless charging – 20 W
|
|
Launch
|
Launch
|
Announced
|
Announced
|
2019, Feb.
|
2018, December
|
Status
|
Status
|
Release Feb 2019
|
Exp. Release Dec. 2018
|
Price
|
Price
|
Start 445 $
|
About 480 $
|
Design
|
Design
|
Colors
|
Colors
|
Black
|
Gray
|
Blue
|
Blue
|
Violet
|
Green
|
Width
|
Width
|
75 mm
|
74.9 mm
|
7.5 cm
|
7.49 cm
|
0.25 ft
|
0.25 ft
|
2.95 in
|
2.95 in
|
Height
|
Height
|
155 mm
|
158.4 mm
|
15.5 cm
|
15.84 cm
|
0.51 ft
|
0.52 ft
|
6.1 in
|
6.24 in
|
Thickness
|
Thickness
|
7.61 mm
|
7.4 mm
|
0.76 cm
|
0.74 cm
|
0.02 ft
|
0.02 ft
|
0.3 in
|
0.29 in
|
Weight
|
Weight
|
173 g
|
173 g
|
0.38 lbs
|
0.38 lbs
|
6.1 oz
|
6.1 oz
|
Volume
|
Volume
|
89.5 cm3
|
87.79 cm3
|
5.44 in3
|
5.33 in3
|
Body Materials
|
Body Materials
|
Aluminium alloy
|
Aluminium alloy
|
Glass
|
Glass
|
SIM Card
|
SIM Card
|
SIM Card Type
|
SIM Card Type
|
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x
8.80 x 0.67 mm)
|
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x
8.80 x 0.67 mm)
|
Number of SIM Cards
|
Number of SIM Cards
|
2
|
2
|
Features
|
Features
|
Dual SIM stand-by
|
Dual SIM stand-by
|
Networks
|
Networks
|
GSM / LTE / CDMA / W-CDMA / TD-SCDMA
|
GSM / LTE / UMTS / TD-SCDMA
|
Mobile Network Technology and Bandwidth
|
Mobile Network Technology and Bandwidth
|
UMTS (384 kbit/s)
|
UMTS (384 kbit/s)
|
EDGE
|
EDGE
|
GPRS
|
GPRS
|
HSPA+
|
HSPA+
|
LTE
|
LTE
|
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
|
|
TD-SCDMA
|
TD-SCDMA
|
TD-HSDPA
|
TD-HSDPA
|
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