Xiaomi Mi 6 (Ceramic Gold edition) vs Samsung Galaxy Z Flip 4 (SM-F721W 256GB)

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Side by side comparison between Xiaomi Mi 6 vs Samsung Galaxy Z Flip 4 phones, differences, pros, cons and full specifications. What's the better?

1/22/2023 2:33 PM, updated: 5/19/2025 11:32 AM

Compare Samsung Galaxy Z Flip 4 X Xiaomi Mi 6 (Ceramic Gold edition) 04Points

Specifications Compare Models Pictures

5.15"
IPS

1080x1920

12.2
MP

8mp

6GB
RAM

Octa-core

3350
mAh

(Non removable)

19Points Samsung Galaxy Z Flip 4 (SM-F721W 256GB) Compare Xiaomi Mi 6 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2640

12.2
MP

10mp

8GB
RAM

Octa-core

3700
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Flip 4 (SM-F721W 256GB)

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!

4 Advantages Xiaomi Mi 6 (Ceramic Gold edition)	vs	19 Advantages Samsung Galaxy Z Flip 4 (SM-F721W 256GB)
+182 grams (6.37 ounces)3% Lighter	vs	187 grams (6.55 ounces)
+428 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	426 PPI
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
2.45GHz 64bit Octa-core (10nm)	vs	+3.19GHz 64bit Octa-core (4nm)28% More powerful processor, you can open your applications faster
6GB LPDDR4X	vs	+8GB LPDDR533% More RAM memory. Typically more responsive and better for multitasking.
128GB (110GB available)	vs	+256GB (218GB available)98% More internal storage for applications and files
7.5 millimeters (0.3 inches)	vs	+6.9 millimeters (0.27 inches)9% Thinner
TFT IPS LCD	vs	+Dynamic AMOLEDAdvantage Dynamic AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2640 pixels38% Higher resolution screen
5.15"	vs	+6.7"30% Larger screen
1/2.9" inches	vs	+1/1.76" inches65% The larger sensor camera lets you take photos with better depth.
(front) 8MP	vs	+(front) 10MP26% Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
Android 7.1.1 Nougat	vs	+Android 15Advantage Android 15 is newer and safer
4G LTE-A	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE-A) 450 Mbps	vs	+(5G Sub6) 3000 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
3350 mAh	vs	+3700 mAh10% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
5.0 + A2DP/LE	vs	+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster
Water splash resistant (don't immerse)	vs	+IPX8 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

28 Common items in both devices

16 million

(dual camera) 12.2MP + 12MP

PDAF: phase detection autofocus

OIS (4-axis): Optical stabilization / OIS: Optical stabilization

BSI sensor

HDR photo on both cameras / HDR photo/video on both cameras

f/1.8 (aperture)

+21 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 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Change model		Choose the model
Model	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Other model names	Xiaomi Mi6 Gold edition 128GB MCE16, Xiaomi Sagit	Galaxy Z Flip4 5G (SM-F721W)
Country or region available	China, USA, Hong Kong, Taiwan	Canada
Brand	Xiaomi	Samsung
Release date	4/1/2017	8/25/2022, Announced: 8/10/2022
Depth	7.5 millimeters (0.3 inches)	6.9 millimeters (0.27 inches)
Size (width x height)	70.5 x 145.2 millimeters (2.78 x 5.72 in)	71.9 x 165.2 millimeters (2.83 x 6.5 in)
Weight	182 grams (6.37 ounces)	187 grams (6.55 ounces)
Build, materials	feature not registered	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus+ Folded: 15.9 x 71.9 x 84.9 mm
Protection against water and others	Water splash resistant (don't immerse)	IPX8 certified: water resistant up to 1.5 meters and 30min
📲 Display
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Display type	TFT IPS LCD	Dynamic AMOLED
Screen size	5.15" inches	6.7" inches
Screen-to-body ratio	~71.4% (screen-to-body ratio)	~85.4% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2640 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	428 PPI	426 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	120Hz
Display features	feature not registered	1200nits[peak] HDR10+ Always-On Display Extra display: Super AMOLED 1.9" (260x512), Gorilla Glass Victus+
🤖 Operating System
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
System version	Android 7.1.1 Nougat	Android 12
Firmware update	feature not registered	Android 15
User Interface	feature not registered	One UI 4.1 / 5.1 / 6.0 / 7.0
⚙️ Processor
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Chipset	64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Octa-core, 2 processors: 4x 2.45GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core)	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controller	Qualcomm Adreno 540 (670-710MHz)	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	feature not registered	AnTuTu: 685765 (v8), 800001 (v9) Geekbench: 3913 (v5.1) GFXBench: 74fps (ES 3.1 onscreen)
💽 Memory and storage
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
RAM memory	6GB LPDDR4X	8GB LPDDR5
Internal storage	128GB (110GB available)	256GB (218GB available) UFS 3.1
External storage	Not supported	Not supported
📶 Mobile networks
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	450/50 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat9 850/900/1800/2100/2600 (Bands 1,3,5,7,8) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (2, 5, 38, 41, 66, 71, 78)
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, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Back camera (main camera)	(dual camera) 12.2 megapixels 12MP f/2.652mm	(dual camera) 12.2 megapixels 12MP ultrawide f/2.2123°1.12µm
Main camera resolution	4032x3016 pixels	4032x3024 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	27mm (lens)	24mm (lens)
Sensor size	1/2.9" inches	1/1.76" inches
Pixel size	1.25µm pixel	1.8µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo on both cameras	HDR photo/video on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60/240fps 720p@960fps HDR10+ Slow motion
📸 Front camera
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Front camera (secondary)	8 megapixels	10 megapixels
Front camera resolution	3264x2448 pixels	3872x2592 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.4 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.22µm pixel
🔉 Sound and multimedia
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Loudspeaker	Supported	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, DivX, XviD	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.2 + 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/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3350 mAh	3700 mAh
Charger, watts	Wired charging	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	15W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging
Talk time autonomy	feature not registered	34 hours (1.4 days)
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
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: Ceramic black • 18-karat gold (camera rims) • USB OTG On-The-Go • MIUI 8.0 • Fast battery charging • Quick Charge 3.0 • VoLTE	• Colors: Graphite, White, Bora Purple, Pink Gold, Blue, Yellow, Navy, Khaki, Red • Samsung Pay (Visa, MasterCard)
☢️ Radiation rate
	Xiaomi Mi 6 (Ceramic Gold edition)	Galaxy Z Flip 4 (SM-F721W 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.02W/kg (head), 0.94W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered