Samsung Galaxy Watch3 vs Samsung Galaxy Z Fold7

Specs comparison

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2 of 2 devices The best value in a row is marked Best	Samsung Samsung Galaxy Watch3 View Specs Change	Change Samsung Galaxy Z Fold7 to… Cancel
Brand	Samsung	Samsung
Versions	SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)	—
Announced	2020, August 05	2025, July 09
Released	2020, August 06	2025, July 25
Availability	Available	Available

Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900
3G Bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO
4G Bands	1, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA
5G Bands	—	1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA/Sub6 - International1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Speed	HSPA, LTE	HSPA, LTE, 5G

Dimensions	45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm	Unfolded: 158.4 x 143.2 x 4.2 mmFolded: 158.4 x 72.8 x 8.9 mm
Weight	53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best	215 g (7.58 oz)
Build	Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel	Glass front (Gorilla Glass Ceramic 2) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame (Advanced Armor Aluminum)
Stylus	—	S Pen Supported on Inner Screen Only (Cover screen is not compatible)
SIM	eSIM (LTE models)	· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM + multiple eSIM (max 2 at a time)
Protection / IP Rating	IP68 dust/water resistant, 5ATMMIL-STD-810G compliant	IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)

Display Type	Super AMOLED	Foldable Dynamic LTPO AMOLED 2X
Display Size	1.4 inches	8.0 inches, 204.2 cm2 (~90.0% screen-to-body ratio) Best
Resolution	360 x 360 pixels	1968 x 2184 pixels
Pixel Density	~364 ppi	~368 ppi Best
Refresh Rate	60Hz	120Hz Best
Peak Brightness	—	2600 nits (peak)
Protection	Corning Gorilla Glass DX	Titanium plate layer for display support
Display Features	Always-On-Display	HDR10+

Display Type	—	Dynamic LTPO AMOLED 2X
Display Size	—	6.5 inches
Resolution	—	1080 x 2520 pixels
Pixel Density	—	~422 ppi
Refresh Rate	—	120Hz
Peak Brightness	—	2600 nits
Protection	—	Corning Gorilla Glass Ceramic 2
Display Features	—	HDR10+

Operating System	Tizen	Android
OS Version	5.5	16
Update Support	—	Upgradable to Android 17, up to 7 major OS updates, One UI 9
User Interface	—	One UI 8, Upgradable to One UI 9
Chipset	Exynos 9110 (10 nm)	Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU	Dual-core 1.15 GHz Cortex-A53	Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU	Mali-T720	Adreno 830 (1200 MHz)

RAM Options	1GB	12GB, 16GB
Storage Options	4GB / 1GB RAM8GB / 1GB RAM	256GB / 12GB RAM512GB / 12GB RAM1TB / 12GB RAM1TB / 16GB RAM
Storage Type	eMMC	UFS 4.0
Card Slot	No	No

Cameras	—	Triple camera
Modules	No Camera	200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
Features	—	LED flash, HDR, panorama
Video	—	8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+

Cameras	—	Dual camera
Modules	No Camera	10 MP, f/2.2, 18mm (ultrawide), 1/3.0", 1.12µmCover camera:10 MP, f/2.2, 24mm (wide), 1/3.0", 1.12µm
Features	—	HDR
Video	—	4K@30/60fps, 1080p@30/60fps, gyro-EIS

Loudspeaker	Yes	Yes, with stereo speakers
Audio Jack	No	No
Audio Codec	Not Available	High-bitrate audio support

WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.4, A2DP, LE, aptX HD
GPS / Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GALILEO, GLONASS, BDS, QZSS
NFC	Yes	Yes
Radio	No	No
USB	No	USB Type-C 3.2, OTG

Fingerprint	No	Yes, (side-mounted)
Face Unlock	No	Yes, Dual-Screen Capable (Works via both the 10MP cover camera and 10MP inner camera)
Sensors	Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)	Accelerometer, gyro, proximity, compass, barometer
Other Features	ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions	Samsung DeX (desktop experience support)Ultra Wideband (UWB) support

Battery Type	Li-Ion	Li-Po
Battery Capacity	340 mAh (45mm)247 mAh (41mm)	4400 mAh Best
Wired Charging	N/A	25W wired, QC2.0, 50% in 30 min
Wireless Charging	Wireless (WPC-based)	15W wireless
Reverse Wireless Charging	N/A	4.5W reverse wireless

Colours	Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium	Blue Shadow, Silver Shadow, Jet Black, Mint
Models	SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U	SM-F966B, SM-F966B/DS, SM-F966U, SM-F966U1
SAR	—	1.24 W/kg (head)1.36 W/kg (body)
SAR EU	—	1.42 W/kg (head)1.24 W/kg (body)