Samsung Galaxy A7 (2018) Vs Sony Xperia XZ3 Vs Xiaomi Mi 8 Pro Comparisons


The Samsung Galaxy A7 (2018) boasts of the 24/8/5-megapixels triple rear camera and 24-megapixel front camera for selfies and video calling.

 The Sony Xperia XZ3 boasts of the 19-megapixels rear camera and  13-megapixel front camera for selfies and video calling.

The Xiaomi Mi 8 Pro boasts of the 12/12-megapixels dual rear camera and 22-megapixel front camera for selfies and video calling.


Samsung Galaxy A7 (2018)
Xiaomi Mi 8 Pro
Sony Xperia XZ3
Brand and Model
Brand and Model
Brand and Model  
Brand 
  Samsung
  Xiaomi
  Sony 
Model 
 Galaxy A7 (2018)
 Mi 8 Pro
  Xperia XZ3 
Model Alias
 SM-A750F
 Mi 8 Pro
 A750F
 Mi8 Pro
 Mi8Pro
 Mi 8 Under Display Edition
Launch
Launch
Launch  
Announced 
 2018, September 
 2018, September 
 2018, August  
Status 
 Exp. Release Oct. 2018
 Release 21st Sep. 2018
Exp. Release Sep. 2018
Price
Price
Price  
Price 
 About 400 $ 
 About 550 $ 
 Start 900 $  
Design 
Design
Design  
Colors 
 Black
 Black
 Black 
 Blue
 Silver 
 Gold
 Green 
 Pink
 Red
 Red 
Width 
  76.8 mm 
  74.8 mm 
  73 mm  
  7.68 cm 
  7.48 cm 
  7.3 cm  
  0.25 ft 
  0.25 ft 
  0.24 ft  
  3.02 in 
  2.94 in 
  2.87 in  
Height 
 159.8 mm 
 154.4 mm 
 158 mm  
 15.98 cm 
 15.49 cm 
 15.8 cm  
  0.52 ft 
  0.51 ft 
  0.52 ft  
  6.29 in 
  6.1 in 
  6.22 in  
Thickness 
  7.5 mm 
  7.6 mm 
  9.9 mm  
  0.75 cm 
  0.76 cm 
  0.99 cm  
  0.02 ft 
  0.02 ft 
  0.03 ft  
  0.3 in 
  0.3 in 
  0.39 in  
Weight 
  168 g
  177 g
  193 g 
  0.37 lbs
  0.39 lbs
  0.43 Ibs 
  5.93 oz
  6.24 oz
  6.81 oz 
Volume 
  92.04 cm3
  88.06 cm3
  114.19 cm3  
  5.59 in3
  5.35 in3
  6.93 in3  
Body Materials
 Aluminium alloy
 Aluminium alloy
  Aluminium alloy 
 Glass
 Glass
 Glass 
SIM Card
SIM Card
SIM Card  
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)  
Nano-SIM (4FF-fourth form factor, since 2012,   12.30 x 8.80 x 0.67 mm)  
Number of SIM Cards 
  1
  2
  1 
Features
Dual SIM stand-by
Dual SIM optional (A variant of the model with two SIM card slots is available) 
Networks
Networks
Networks  
Network 
GSM / LTE / UMTS
GSM / LTE / UMTS / CDMA / W-CDMA / TD-SCDMA
GSM / LTE  / UMTS  
Mobile Network Technology and Bandwidth
Mobile Network Technology and Bandwidth
Mobile Network Technology and Bandwidth 
Mobile Network Technologies 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s)  
 EDGE 
 EDGE 
 EDGE  
 GPRS  
 GPRS  
 GPRS   
 HSPA+ 
 HSPA+ 
 HSPA+  
LTE Cat 6 (51.0 Mbit/s,301.5 Mbit/s)
LTE Cat 18 (221.0 Mbit/s,1.2 Gbit/s)
 LTE Cat 18 (221.0 Mbit/s, 1.2 Gbit/s)  
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
TD-SCDMA
TD-HSDPA
Operating System
Operating System
Operating System  
Operating System (OS) 
 Android 8.1 Oreo
MIUI V10 (Android 8.1 Oreo)
 Android 9.0 Pie 
MIUI (Android 9.1 Pie)
System on Chip (SOC)
System on Chip (SOC)
System on Chip (SOC)  
SOC 
Samsung Exynos 7 Octa 7885
Qualcomm Snapdragon 845
 Qualcomm Snapdragon 845 
Process Technology 
 14 nm 
 10 nm 
 10 nm  
CPU
2x 2.2 GHz ARM Cortex-A73
4x 2.8 GHz Kryo 385
4x 2.8 GHz Kryo 385 
6x 1.6 GHz ARM Cortex-A53
4x 1.8 Ghz Kryo 385
4x 1.8 GHz Kryo 385 
CPU Bits 
 64 bits 
 64 bits 
 64 bits  
Instruction Set 
 ARMv8-A
 ARMv8-A
 ARMv8-A 
CPU Frequency 
 2200 MHz  
 2800 MHz  
 2800 MHz   
CPU Cores 
  8
  8
  8 
GPU
ARM Mali-G71
Qualcomm Adreno 630
 Qualcomm Adreno 630 
RAM Capacity  
  4 GB  
  6 GB  
  4 GB   
  6 GB
 8 GB
RAM Type  
 LPDDR4
 LPDDR4X
 LPDDR4X 
RAM Channels  
 Double channel
 Double channel 
RAM Frequency  
  
 1866 MHz
 1866 MHz 
Storage
Storage
Storage  
Storage 
  64 GB 
  64 GB 
  64 GB  
  128 GB
  128 GB
Memory Cards
Memory Cards
Memory Cards  
Types 
  microSD
  No
  microSD 
microSDHC
 microSDHC 
microSDXC
 microSDXC 
Display
Display
Display  
Type / Technology 
  Super AMOLED
  Super AMOLED
  OLED 
Diagonal Size  
  6 in 
  6.21 in 
  6 in  
  152.4 mm 
  157.73 mm 
  152.4 mm  
  15.24 cm 
  15.77 cm 
  15.24 cm  
Width 
  2.62 in 
  2.69 in 
  2.68 in  
  66.67 mm 
  68.31 mm 
  68.16 mm  
  6.67 cm 
  6.83 cm 
  6.82 cm  
Height 
  5.4 in 
  5.6 in 
  5.37 in  
  137.04 mm 
  142.18 mm 
  136.31 mm  
  13.7 cm 
  14.22 cm 
  13.63 cm  
Aspect Ratio 
 2.056:1 
 2.081:1 
 2:1  
 2:1 (18:9) 
Resolution 
 1080 x 2220 pixels 
 1080 x 2248 pixels 
 1440 x 2880 pixels  
Pixel Density 
  411 ppi 
  402 ppi 
  537 ppi  
  161 ppcm 
  158 ppcm 
  211 ppcm  
Color Depth 
  24 bits  
  24 bits  
  24 bits   
  16777216 colors 
  16777216 colors 
  16777216 colors  
Display Area 
  74.69 % 
  84.09 % 
  80.81 %  
Other Features 
 Capacitive 
 Capacitive 
 Capacitive  
 Multi-touch 
 Multi-touch 
 Multi-touch  
Scratch resistant
Scratch resistant 
Corning Gorilla Glass
Corning glass screen 
2.5D curved glass screen
2.5D curved glass screen 
Always-On Display 
Display manufacturer- Samsung
Trolamines display for mobile 
60000:1 contrast ratio
X-Reality display 
600 cd/m square
Dynamic Vibration system 
430 cd/m square typical brightness
Always-On Display
HDR10
HDR 
Sensors
Sensors
Sensors  
Sensors 
 Proximity
 Proximity
 Proximity 
 Light
 Light
 Light 
 Accelerometer
 Accelerometer
 Accelerometer 
 Compass
 Compass
 Compass 
 Gyroscope
 Gyroscope
 Gyroscope 
 Fingerprint
 Fingerprint
 Fingerprint 
 Barometer
 Barometer 
 Hall
 Hall
 Hall 
 Infrared face recognition sensor
Fingerprint sensor model- Synaptics FS9500 Clear ID (In-Display fingerprint sensor)
Infrared camera- OminiVision OV7251 (1/7.5-inch sensor; 3.0 um)
Step detector
Step counter
Primary Camera
Primary Camera
Primary Camera  
Sensor type 
 CMOS (complementary metal-oxide semiconductor) 
 CMOS (complementary metal-oxide semiconductor)
 CMOS (complementary metal-oxide semiconductor)
Aperture
 f/1.7
 f/1.8
 f/2 
 Image Resolution 
 5632 x 4224 pixels 
 4032 x 3024 pixels 
 5057 x 3796 pixels  
 23.79 MP 
 12.19 MP 
 19.2 MP  
Video resolution
 1920 x 1080 pixels
 3840 x 2160 pixels
 3840 x 2160 pixels 
 2.07 MP
 8.29 MP
 8.29 MP 
Video FPS
 30 fps
 30 fps
 30 fps 
Features 
Autofocus 
Autofocus 
Autofocus  
Continuous shooting 
Continuous shooting 
Continuous shooting  
Digital zoom 
Digital zoom 
Digital zoom  
Optical zoom
Digital image stabilization
Digital image stabilization 
Optical image stabilization
Geotagging 
Geotagging 
Geotagging  
Panorama 
Panorama 
Panorama  
HDR 
HDR 
HDR  
Touch focus 
Touch focus 
Touch focus  
Face detection
Face detection
Face detection 
White balance setting 
White balance setting 
White balance setting  
ISO setting 
ISO setting 
ISO setting  
Exposure compensation 
Exposure compensation 
Exposure compensation  
Self-timer 
Self-timer 
Self-timer  
Scene mode 
Scene mode 
Scene mode  
RAW
Wide angel G-lens 
Sensor size- ½.55”
Sensor size- ½.3" 
Pixel size-1.4 um
Pixel size- 1.22 µm 
Phase detection
Phase detection with Dual Pixel
6-element lens 
4-axis OIS
5-axis EIS 
Focal length (35 mm equivalent)    21 mm
Focal length (35mm equivalent)- 25 mm 
1080p @ 240 fps
720p @ 960 fps 
720p @ 240 fps
1080p @ 960 fps 
Secondary camera- 8 MP (ultra wide)
Secondary camera- 12 MP (telephoto)
Hybrid auto focus 
Wide-angle lens- 120 degree (#2)
Sensor model-Samsung S5K3M3 (ISOCELL) (#2)
Aperture size- f/2.4 (#2)
Aperture size- f/2.4 (#2)
Third rear camera- 5 MP
Aperture size- f/2.2 (#3)
Pixel size- 1.0 um (#2)
Secondary Camera
Secondary Camera
Secondary Camera  
Sensor Type
 CMOS (complementary metal-oxide semiconductor)
ISOCELL
 CMOS (complementary metal-oxide semiconductor)
Aperture
 f/2
 f/2
 f/2 
Image Resolution 
 5632 x 4224 pixels 
 5120 x 3840 pixels 
 4160 x 3120 pixels  
  23.79 MP 
  19.66 MP 
  12.98 MP  
Video Resolution
 1920 x 1080 pixels
 1920 x 1080 pixels
 1920 x 1080 pixels 
 2.07 MP
 2.07 MP
 2.07 MP 
Video FPS
 30 fps
 30 fps
 30 fps 
Focal length (35 mm equivalent)-   18 mm
Focal length (35mm equivalent)- 23 mm 
Pixel size- 1.8 um
Pixel size- 1.12 µm 
Face recognition
Face recognition
Sensor size- 1/3.06" 
5-axis EIS 
Audio
Audio
Audio
Speaker 
Loudspeaker 
Loudspeaker 
Loudspeaker  
Earpiece
Earpiece
Earpiece 
Stereo speakers 
Clear Audio+ 
DSEE HX 
S-Force front surround 
192 kHz / 24-bit 
Headphone adapter
Headphone adapter 
Radio
Radio
Radio  
Radio 
  Yes
  No
  No 
Tracking /  Positioning
Tracking /  Positioning
Tracking /  Positioning  
Tracking / Positioning 
 GPS 
 GPS 
 GPS  
 A-GPS 
 A-GPS 
 A-GPS  
GLONASS
GLONASS
 GLONASS 
BeiDoui
BeiDoui
BeiDou 
Galileo (E1+E5a)
Galileo 
Wi-Fi
Wi-Fi
Wi-Fi  
Wi-Fi
 802.11a (IEEE 802.11a-1999)
 802.11a (IEEE 802.11a-1999)
 802.11a (IEEE 802.11a-1999) 
 802.11b (IEEE 802.11b-1999)
 802.11b (IEEE 802.11b-1999)
 802.11b (IEEE 802.11b-1999) 
 802.11g (IEEE 802.11g-1999)
 802.11g (IEEE 802.11g-1999)
 802.11g (IEEE 802.11g-1999) 
 802.11n (IEEE 802.11n-2003) 
 802.11n (IEEE 802.11n-2003) 
 802.11n (IEEE 802.11n-2003)  
 802.11n 5GHz
 802.11n 5GHz
 802.11n 5GHz 
 802.11ac (IEEE 802.11ac)
 802.11ac (IEEE 802.11ac)
 802.11ac (IEEE 802.11ac) 
 Dual band
 Dual band
 Dual band 
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
 Wi-Fi Hotspot  
 Wi-Fi-Direct
 Wi-Fi-Direct
 Wi-Fi Direct 
 Wi-Fi Display 
 2x2 MiMO
Bluetooth
Bluetooth
Bluetooth  
Version 
 5.0
 5.0
 5.0 
Features 
A2DP (Advanced audio distribution profile)  
A2DP (Advanced audio distribution profile)  
A2DP (Advanced audio distribution profile)  
AVRCP (Audio/Visual Remote Control Profile) 
AVRCP (Audio/Visual Remote Control Profile) 
DIP (Device ID Profile) 
DIP (Device ID Profile) 
GAVDP (Generic Audio/Video Distribution   Profile) 
GAP (Generic Access Profile) 
HDP (Health Device Profile) 
HFP
HDF (Hands-Free Profile) 
HID (Human Interface Profile) 
HID (Human Interface Profile) 
HSP (Headset Profile) 
HSP (Headset Profile) 
LE (Low Energy)
LE (Low Energy) 
MAP (Message Access Profile) 
MAP (Message Access Profile) 
OPP (Object Push Profile) 
OPP (Object Push Profile) 
PAN (Personal Area Networking Profile) 
PAN (Personal Area Networking Profile) 
PBAP / PAB (Phone Book Access Profile) 
PBAP / PAB (Phone Book Access Profile) 
HOGP
SPP (Serial Port Protocol) 
USB
USB
USB  
Version 
Micro USB
 USB Type-C
 USB Type-C 
Features 
  2.0
  2.0
  3.1 
Charging 
Charging 
Charging  
Mass Storage 
Mass Storage 
Mass Storage  
Host
On-The-Go
On-The-Go
 On-The-Go 
Headphone Jack
Headphone Jack
Headphone Jack  
Headphone Jack 
 Yes
 No
 No  
Connectivity
Connectivity
Connectivity  
Connectivity 
 Computer sync 
 Computer sync 
 Computer sync  
 OTA sync 
 OTA sync 
 OTA sync  
 Tethering
 Tethering
 Tethering 
 NFC
 NFC
 NFC 
 ANT+
 VoLTE
NFC- market dependent
DLNA
 DLNA 
Browser
Browser
Browser  
Browser 
HTML 
HTML 
HTML  
HTML5 
HTML5 
HTML5  
CSS 3 
CSS 3 
CSS 3  
Audio File Formats / Codecs
Audio File Formats / Codecs
Audio File Formats / Codecs  
Audio File Formats  / Codecs  
AAC 
AAC 
AAC  
AAC+ / aacPlus / HE-AAC v1
AAC+ / aaPlus / HE-AAC v1 
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR  
AMR-WB
AMR-WB
AMR-WB 
aptX / apt-X
aptX / apt-X 
aptX HD / apt-X HD / aptX lossless
aptX HD / apt-X HD / HE-AAC v2 
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2 
FLAC 
FLAC 
FLAC  
M4A
M4A 
MIDI 
MIDI 
MIDI  
MP3 
MP3 
MP3  
OGG 
OGG 
OGG  
WMA 
WMA 
WMA  
WAV 
WAV 
WAV  
LDAC 
DSEE HX 
DSD 
Video File Formats / Codecs
Video File Formats / Codecs
Video File Formats / Codecs  
Video File Formats /  Codecs 
3GPP 
3GPP 
3GPP  
3GPP2
AVI 
AVI 
AVI  
Flash Video
DivX
DivX 
H.263
H.263
H.263 
H.264 / MPEG-4 Part 10 / AVC video
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
H.265 / MPEG-4 Part 2 / HEVC 
MKV
MKV
MKV 
MP4
MP4
MP4 
VC-1
VC-1
VP8
VP8 
VP9
VP9 
WebM
WebM 
WMV
WMV 
WMV7
WMV8
Xvid
Xvid
Xvid 
Battery
Battery
Battery  
Capacity
3300 mAh
3000 mAh
 3330 mAh  
Type 
 Li-Polymer
 Li-Polymer
 Li-Polymer 
Features 
 Non-removable 
 Non-removable 
 Non-removable  
 Fast charging
 Fast charging
Fast charging 
Wireless charging 
Qi wireless charging 

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