Xiaomi Mi Mix 3 (128GB/8GB) vs Samsung Galaxy J7 Max (SM-G615F/DS)

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Side by side comparison between Xiaomi Mi Mix 3 vs Samsung Galaxy J7 Max phones, differences, pros, cons and full specifications. What's the better?

10/27/2018 12:56 PM, updated: 6/6/2025 11:39 AM

Compare Samsung Galaxy J7 Max X Xiaomi Mi Mix 3 (128GB/8GB) 26Points

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

12
MP

24mp

8GB
RAM

Octa-core

3200
mAh

(Non removable)

08Points Samsung Galaxy J7 Max (SM-G615F/DS) Compare Xiaomi Mi Mix 3 X

Specifications Compare Models Pictures

5.7"
PLS

1080x1920

13
MP

13mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Xiaomi Mi Mix 3 (128GB/8GB)

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!

26 Advantages Xiaomi Mi Mix 3 (128GB/8GB)	vs	8 Advantages Samsung Galaxy J7 Max (SM-G615F/DS)
+2.8GHz 64bit Octa-core (10nm)24% More powerful processor, you can open your applications faster	vs	2.6GHz 64bit Octa-core (16nm)
+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4
+128GB (110GB available)4 times More internal storage for applications and files	vs	32GB (23GB available)
+UFS 2.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+Aluminum body, glass front, ceramic backAdvantage More resistant material	vs	Plastic body, glass front
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT PLS
+HDR8Advantage The HDR8 display provides vibrant colors and more details	vs	Not supported
+1080x2340 pixels22% Higher resolution screen	vs	1080x1920 pixels
+403 PPI4% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	386 PPI
+6.39"12% Larger screen	vs	5.7"
+(dual camera) 12MP + 12MP88% Higher resolution main camera	vs	(back) 13MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+(dual front camera) 24MP + 2MP103% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+Android 10Advantage Android 10 is newer and safer	vs	Android 7.0 Nougat
+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Qi wireless chargingAdvantage Wireless charging is another way to charge the battery.	vs	Not supported
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 a/b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
Not supported	vs	+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards
218 grams (7.63 ounces)	vs	+179 grams (6.27 ounces)22% Lighter
8.5 millimeters (0.33 inches)	vs	+8.1 millimeters (0.32 inches)5% Thinner
f/1.8 (aperture)	vs	+f/1.7 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
3200 mAh	vs	+3300 mAh3% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C jack with 3.5mm jack adapter	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general

23 Common items in both devices

60Hz

16 million

LED flash on both cameras

PDAF: phase detection autofocus / Autofocus

HDR photo on both cameras

(front) Full HD (1920x1080)

4G LTE-A / 4G LTE

+16 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
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Change model
Model	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Other model names	小米MIX 3, Xiaomi Mix 3 M1810E5A	Galaxy J7 Max G615F/Dual-Sim, SM-G615F/DD
Country or region available	(Global, International), China	India
Brand	Xiaomi	Samsung
Release date	11/1/2018, Announced: 10/1/2018	6/1/2017
Depth	8.5 millimeters (0.33 inches)	8.1 millimeters (0.32 inches)
Size (width x height)	74.69 x 157.89 millimeters (2.94 x 6.22 in)	78.8 x 156.7 millimeters (3.1 x 6.17 in)
Weight	218 grams (7.63 ounces)	179 grams (6.27 ounces)
Build, materials	Aluminum body, glass front, ceramic back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Display type	Super AMOLED	TFT PLS
Screen size	6.39" inches	5.7" inches
Screen-to-body ratio	~85% (screen-to-body ratio)	~72.5% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	386 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	60Hz
Display features	600nits[typ] HDR8	Not supported
🤖 Operating System
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
System version	Android 9.0 Pie	Android 7.0 Nougat
Firmware update	Android 10	feature not registered
User Interface	MIUI 10 / 12	feature not registered
⚙️ Processor
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Chipset	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)	64bit: MediaTek Helio P25 (MT6757T) (16nm)
CPU	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Octa-core, 2 processors: 4x 2.6GHz ARM Cortex-A53 (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 (710MHz)	ARM Mali-T880 MP2 (1GHz)
Performance (benchmark)	AnTuTu: 292353 (v7), 352130 (v8) Geekbench: 9065 (v4.4), 2170 (v5.1) GFXBench: 30fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
RAM memory	8GB LPDDR4X	4GB LPDDR4
Internal storage	128GB (110GB available) UFS 2.1	32GB (23GB available) eMMC 5.1
External storage	Not supported	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/50 Mbps	150/50 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	CDMA 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)	LTE Cat4 (1, 3, 5, 8, 20) TD-LTE (40)
Primary 5G network	Not supported	Not supported
Primary data network	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	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Back camera (main camera)	(dual camera) 12 megapixels 12MP telephoto 1/3.4"1.0µm	13 megapixels
Main camera resolution	4000x3000 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash on both cameras
Focal aperture	f/1.8 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2.55" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical 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	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	4K@30/60fps 1080p@30/60/960fps	feature not registered
📸 Front camera
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Front camera (secondary)	(dual front camera) 24 megapixels 2MP depth	13 megapixels
Front camera resolution	5656x4224 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	LED	LED
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.9µm pixel	feature not registered
🔉 Sound and multimedia
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	1 microphone
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, MKV, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	Type-C jack with 3.5mm jack adapter	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3200 mAh	3300 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	Wired charging
Inductive / wireless charging	10W Qi wireless charging	Not supported
Talk time autonomy	feature not registered	20 hours
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
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: Onyx Black, Jade Green, Sapphire Blue • Mechanical pop-up front camera	• Colors: Black, Gold • Smart glow ring (LED notification)
☢️ Radiation rate
	Xiaomi Mi Mix 3 (128GB/8GB)	Galaxy J7 Max (SM-G615F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	1.45W/kg (head), 1.57W/kg (body)	0.573W/kg (head), 1.064W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.458W/kg (head), 1.52W/kg (body)