Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/6GB) vs Xiaomi Mi 6X (128GB)

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Side by side comparison between Samsung Galaxy A9 (2018) vs Xiaomi Mi 6X phones, differences, pros, cons and full specifications. What's the better?

10/28/2018 9:26 PM, updated: 11/14/2021 11:07 AM

Compare Xiaomi Mi 6X X Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/6GB) 14Points

Specifications Compare Models Pictures

6.3"
AMOLED

1080x2220

24
MP

24mp

6GB
RAM

Octa-core

3800
mAh

(Non removable)

06Points Xiaomi Mi 6X (128GB) Compare Samsung Galaxy A9 (2018) X

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

20mp

6GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

14 Advantages Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	vs	6 Advantages Xiaomi Mi 6X (128GB)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	LTPS IPS LCD
+1080x2220 pixels3% Higher resolution screen	vs	1080x2160 pixels
+6.3"5% Larger screen	vs	5.99"
+(quad camera) 24MP + 10MP + 8MP + 5MP47% Higher resolution main camera	vs	(dual camera) 12MP + 20MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+1/2.8" inches4% The larger sensor camera lets you take photos with better depth.	vs	1/2.9" inches
+f/1.7 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+(front) 24MP20% Higher resolution secondary camera to take pictures and selfies	vs	(front) 20MP
+ANT+Advantage Sensors help you use the device	vs	Not supported
+3800 mAh27% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C jack with 3.5mm jack adapter
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
183 grams (6.41 ounces)	vs	+168 grams (5.88 ounces)9% Lighter
7.8 millimeters (0.31 inches)	vs	+7.3 millimeters (0.29 inches)7% Thinner
392 PPI	vs	+403 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flash	vs	+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light
(4G LTE-A) 450 Mbps	vs	+(4G LTE-A) 600 Mbps33% Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device

31 Common items in both devices

2.2GHz 64bit Octa-core

6GB LPDDR4X

128GB (110GB available) / 128GB (111GB available)

eMMC 5.1

Aluminum body, glass front

60Hz

16 million

+24 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Change model		Choose the model
Model	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Other model names	Galaxy A9 SM-A920F/Dual-Sim (6GB RAM), SM-A920FZBJZTO	小米6X, Xiaomi Mi 6X M1804D2SE, M1804D2SC, Xiaomi Wayne
Country or region available	(Europe), Brazil, India, Malaysia	China, Hong Kong
Brand	Samsung	Xiaomi
Release date	10/11/2018	6/1/2018
Depth	7.8 millimeters (0.31 inches)	7.3 millimeters (0.29 inches)
Size (width x height)	77 x 162.5 millimeters (3.03 x 6.4 in)	75.4 x 158.7 millimeters (2.97 x 6.25 in)
Weight	183 grams (6.41 ounces)	168 grams (5.88 ounces)
Build, materials	Aluminum body, glass front	Aluminum body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Display type	Super AMOLED	LTPS IPS LCD
Screen size	6.3" inches	5.99" inches
Screen-to-body ratio	~80.5% (screen-to-body ratio)	~77.4% (screen-to-body ratio)
Display resolution	1080x2220 pixels (18.5:9)	1080x2160 pixels (18:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	392 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
System version	Android 8.0 Oreo	Android 8.1 Oreo
Firmware update	Android 9.0 Pie	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Chipset	64bit: Qualcomm Snapdragon 660 SDM660 (14nm)	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 512 650Mhz	Qualcomm Adreno 512 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
RAM memory	6GB LPDDR4X	6GB LPDDR4X
Internal storage	128GB (110GB available) eMMC 5.1	128GB (111GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	450/50 Mbps	600/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat9 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40)	LTE Cat12 (Bands 1,3,5,7,8) TD-LTE (Bands 34,38,39,40,41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Back camera (main camera)	(quad camera) 24 megapixels 10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom 8MP ultrawide f/2.412mm1/4.0"1.12µm 5MP depth f/2.2	(dual camera) 12 megapixels 20MP f/1.81/2.8"1.0µm
Main camera resolution	5656x4240 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED on main camera and LED on front camera
Focal aperture	f/1.7 (aperture)	f/1.8 (aperture)
Focal length	27mm lens	feature not registered
Sensor size	1/2.8" inches	1/2.9" inches
Pixel size	0.9µm pixel	1.25µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Front camera (secondary)	24 megapixels	20 megapixels
Front camera resolution	5656x4240 pixels	5164x3872 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	27mm lens	feature not registered
Sensor size	1/2.8" inches	1/2.8" inches
Pixel size	0.9µm pixel	1µm pixel
🔉 Sound and multimedia
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	Type-C jack with 3.5mm jack adapter
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Sensors	Accelerometer Ambient light sensor ANT+ Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3800 mAh	3000 mAh
Charger, watts	18W Wired fast charging	18W Wired fast charging Quick Charge 3
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Caviar Black, Lemonade Blue, Bubblegum Pink • Samsung Pay • Dolby Atmos	• Colors: Black, Gold, Blue, Red, Rose Gold • Back camera sensor: Sony IMX486/IMX376 • Front camera sensor: Sony IMX376 • WiFi display
☢️ Radiation rate
	Galaxy A9 2018 (SM-A920F/DS 128GB/6GB)	Xiaomi Mi 6X (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.27W/kg (head), 0.84W/kg (body)	0.96W/kg (head), 0.64W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	1.16W/kg (head), 0.66W/kg (body)