Samsung Galaxy Z Fold 4 (SM-F9360 512GB) vs Xiaomi 15 (Global 256GB/12GB)

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Side by side comparison between Samsung Galaxy Z Fold 4 vs Xiaomi 15 phones, differences, pros, cons and full specifications. What's the better?

5/20/2025 11:23 AM, updated: 5/20/2025 6:20 PM

Compare Xiaomi 15 X Samsung Galaxy Z Fold 4 (SM-F9360 512GB) 06Points

Specifications Compare Models Pictures

7.6"
AMOLED

1812x2176

50
MP

10mp

12GB
RAM

Octa-core

4400
mAh

(Non removable)

16Points Xiaomi 15 (Global 256GB/12GB) Compare Samsung Galaxy Z Fold 4 X

Specifications Compare Models Pictures

6.36"
AMOLED

1200x2670

50
MP

32mp

12GB
RAM

Octa-core

5240
mAh

(Non removable)

What's the better phone? Xiaomi 15 (Global 256GB/12GB)

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!

6 Advantages Samsung Galaxy Z Fold 4 (SM-F9360 512GB)	vs	16 Advantages Xiaomi 15 (Global 256GB/12GB)
+512GB (447GB available)103% More internal storage for applications and files	vs	256GB (220GB available)
+6.3 millimeters (0.25 inches)33% Thinner	vs	8.4 millimeters (0.33 inches)
+1812x2176 pixels23% Higher resolution screen	vs	1200x2670 pixels
+7.6"19% Larger screen	vs	6.36"
+UWB (Ultra Wideband)Advantage Sensors help you use the device	vs	Not supported
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
3.19GHz 64bit Octa-core (4nm)	vs	+4.32GHz 64bit Octa-core (3nm)69% More powerful processor, you can open your applications faster
12GB LPDDR5	vs	+12GB LPDDR5XAdvantage This RAM type is better and more efficient.
UFS 3.1	vs	+UFS 4.0Advantage Fastest write and read storage.
263 grams (9.21 ounces)	vs	+192 grams (6.72 ounces)37% Lighter
16 million	vs	+68 billion4249 times More colors on the screen is better quality images and videos
373 PPI	vs	+460 PPI23% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 50MP + 10MP + 12MP	vs	+(triple camera) 50MP + 50MP + 50MP108% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
f/1.8 (aperture)	vs	+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 10MP	vs	+(front) 32MP2 times Higher resolution secondary camera to take pictures and selfies
4400 mAh	vs	+5240 mAh19% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
25W	vs	+90W3 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
2 slots (Dual-SIM)	vs	+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac/ax [wifi6E/6]	vs	+802.11 a/b/g/n/ac/ax/be [wifi7/6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] is newer and faster
5.2 + A2DP/LE	vs	+6.0 + A2DP/LEAdvantage Bluetooth 6.0 + A2DP/LE is newer and faster
Not supported	vs	+Dragon Crystal GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

37 Common items in both devices

Aluminum frame, flexible plastic screen, glass back / Aluminum body, glass front

Dynamic AMOLED / LTPO AMOLED

HDR10+ / Dolby Vision/HDR10+

120Hz

Digital and optical zoom

PDAF: phase detection autofocus

OIS: Optical stabilization

+30 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 Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Change model		Choose the model
Model	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Other model names	Galaxy Fold4 5G (SM-F9360)	Xiaomi 15 24129PN74G, 24129PN74I
Country or region available	China, Hong Kong, Taiwan	(Global, International)
Brand	Samsung	Xiaomi
Release date	8/25/2022, Announced: 8/10/2022	10/29/2024
Depth	6.3 millimeters (0.25 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	130.1 x 155.1 millimeters (5.12 x 6.11 in)	71.2 x 152.3 millimeters (2.8 x 6 in)
Weight	263 grams (9.21 ounces)	192 grams (6.72 ounces)
Build, materials	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus+	Aluminum body, glass front
Protection against water and others	IPX8 certified: water resistant up to 1.5 meters and 30min	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Display type	Dynamic AMOLED	LTPO AMOLED
Screen size	7.6" inches	6.36" inches
Screen-to-body ratio	~90.8% (screen-to-body ratio)	~90% (screen-to-body ratio)
Display resolution	1812x2176 pixels	1200x2670 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	373 PPI	460 PPI
Colors	16 million	68 billion
Scratch-resistant glass	Not supported	Dragon Crystal Glass
Refresh rate	120Hz	120Hz
Display features	1200nits[peak] HDR10+ Always-On Display Extra display: Dynamic AMOLED 2X 6.2" (904x2316), 120Hz, Gorilla Glass Victus+	3200nits[peak] Dolby Vision/HDR10+ Touch Sampling Rate: 300Hz
🤖 Operating System
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
System version	Android 12	Android 15
Firmware update	Android 15	feature not registered
User Interface	One UI 4.1 / 5.1 / 6.0 / 7.0	HyperOS 2
⚙️ Processor
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	64bit: Qualcomm Snapdragon 8 Elite (SM8750-AB) (3nm)
CPU	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)	Octa-core, 2 processors: 2x 4.32GHz Oryon V2 Phoenix L (Dual-core) 6x 3.53GHz Oryon V2 Phoenix M (Hexa-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	Qualcomm Adreno 830 (1100MHz)
Performance (benchmark)	AnTuTu: 964622 (v9) Geekbench: 3981 (v5.1) GFXBench: 43fps (ES 3.1 onscreen)	AnTuTu: 2534643 (v10) Geekbench: 9419 (v6)
💽 Memory and storage
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
RAM memory	12GB LPDDR5	12GB LPDDR5X
Internal storage	512GB (447GB available) UFS 3.1	256GB (220GB available) UFS 4.0
External storage	Not supported	Not supported
📶 Mobile networks
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
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)	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	3000/1024 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (32, 38, 39, 40, 41, 42, 48) VoLTE
Primary 5G network	SA/NSA/Sub6 (1, 28, 41, 78, 79)	SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	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	UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (32, 38, 39, 40, 41, 42, 48) VoLTE
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Back camera (main camera)	(triple camera) 50 megapixels 10MP telephoto f/2.466mm1.0µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.2123°12mm1.12µm	(triple camera) 50 megapixels 50MP telephoto f/2.060mm1/2.76"0.64µmPDAFOIS2.6x-optical-zoom 50MP ultrawide f/2.214mm115°1/2.76"0.64µm
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.6 (aperture)
Focal length	23mm (lens)	23mm (lens)
Sensor size	feature not registered	1/1.31" inches
Pixel size	1µm pixel	1.2µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo/video on both cameras
Camera extras	8K@24fps 4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) 720p@960fps (slow motion) Extra cover camera: 4MP (f/1.8 2.0µm)	8K@24/30fps (HDR) 4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG) 1080p@30/60/120/240/960fps 720p@1920fps Leica Summilux
📸 Front camera
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Front camera (secondary)	10 megapixels	32 megapixels
Front camera resolution	3872x2592 pixels	6528x4896 pixels
Video recording (secondary)	4K UHD (3840x2160)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	24mm (lens)	21mm (lens)
Sensor size	1/3" inches	1/3.14" inches
Pixel size	1.22µm pixel	0.7µm pixel
🔉 Sound and multimedia
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Loudspeaker	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG	Stereo sound 24-bit/192kHz Dolby Atmos Hi-Res
Active noise cancellation	2 microphones or more	4 microphones
Radio	Not supported	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, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
USB	USB 3.2 Type-C, USB OTG On-The-Go	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.2 + A2DP/LE	6.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband)	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Si: lithium-silicon (Non removable)
Battery capacity	4400 mAh	5240 mAh
Charger, watts	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0	90W Wired fast charging Reverse charging by cable Quick Charge 3+ USB Power Delivery 3.0
Inductive / wireless charging	15W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging	50W Qi Wireless charging (Qi/WPC) 10W Reverse wireless charging
Talk time autonomy	39 hours (1.6 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
Call control	Voice dialing, Voice recorder, Voice commands	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: Phantom Black, Graygreen, Beige, Burgundy • Samsung DeX • Samsung Pay • S Pen (Stylus Pen)	• Colors: Black, White, Green, Lilac, Liquid Silver • Xiaomi HyperAI
☢️ Radiation rate
	Galaxy Z Fold 4 (SM-F9360 512GB)	Xiaomi 15 (Global 256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.99W/kg (head), 1W/kg (body)