Samsung Galaxy Z Fold8 Ultra vs Samsung Galaxy Watch3

Specs comparison

Add up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.


2 of 3 devices The best value in a row is marked Best	Samsung Samsung Galaxy Z Fold8 Ultra View Specs Change	Change Samsung Galaxy Watch3 to… Cancel	Empty slot Search to add a device
Brand	Samsung	Samsung	Empty slot
Versions	—	SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)	Empty slot
Announced	2026, July 22	2020, August 05	Empty slot
Released	2026, August 07	2020, August 06	Empty slot
Availability	Available	Available	Empty slot

Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE	Empty slot
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	Empty slot
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100	Empty slot
4G Bands	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	1, 3, 5, 7, 8, 20	Empty slot
5G Bands	1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 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	—	Empty slot
Speed	HSPA, LTE, 5G	HSPA, LTE	Empty slot

Dimensions	Unfolded: 158.4 x 143.2 x 4.1 mmFolded: 158.4 x 72.8 x 8.9 mm	45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm	Empty slot
Weight	215 g (7.58 oz)	53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best	Empty slot
Build	Glass front (Gorilla Glass Ceramic 3) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame (Advanced Armor Aluminum)	Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel	Empty slot
SIM	Nano-SIM + eSIM + eSIM (max 2 at a time)	eSIM (LTE models)	Empty slot
Protection / IP Rating	IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)	IP68 dust/water resistant, 5ATMMIL-STD-810G compliant	Empty slot

Display Type	Foldable Dynamic LTPO AMOLED 2X	Super AMOLED	Empty slot
Display Size	8.0 inches, 204.4 cm2 (~90.1% screen-to-body ratio) Best	1.4 inches	Empty slot
Resolution	2256 x 2504 pixels	360 x 360 pixels	Empty slot
Pixel Density	~422 ppi Best	~364 ppi	Empty slot
Refresh Rate	120Hz Best	60Hz	Empty slot
Peak Brightness	3000 nits	—	Empty slot
Protection	—	Corning Gorilla Glass DX	Empty slot
Display Features	HDR10+Anti-reflective coatingFlex Titanium technology	Always-On-Display	Empty slot

Display Type	Dynamic LTPO AMOLED 2X	—	Empty slot
Display Size	6.5 inches	—	Empty slot
Resolution	1080 x 2520 pixels	—	Empty slot
Pixel Density	~422 ppi	—	Empty slot
Refresh Rate	120Hz	—	Empty slot
Peak Brightness	3000 nits	—	Empty slot
Protection	Corning Gorilla Glass Ceramic 3	—	Empty slot
Display Features	HDR10+	—	Empty slot

Operating System	Android	Tizen	Empty slot
OS Version	17	5.5	Empty slot
Update Support	Upgradable up to 7 major OS updates	—	Empty slot
User Interface	One UI 9	—	Empty slot
Chipset	Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm)	Exynos 9110 (10 nm)	Empty slot
CPU	Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)	Dual-core 1.15 GHz Cortex-A53	Empty slot
GPU	Adreno 840 (1.3GHz)	Mali-T720	Empty slot

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

Cameras	Triple camera	—	Empty slot
Modules	200 MP, f/1.7, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS10 MP, f/2.4, 69mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom50 MP, f/1.9, 120˚ (ultrawide), 1/2.51", 0.7µm, multi-directional PDAF	No Camera	Empty slot
Features	LED flash, HDR, panorama	—	Empty slot
Video	8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, gyro-EIS, OIS	—	Empty slot

Cameras	Dual camera	—	Empty slot
Modules	10 MP, f/2.2, 18mm (ultrawide), 1/3.52", 1.12µmCover camera: 10 MP, f/2.2, 24mm (wide), 1/3.52", 1.12µm	No Camera	Empty slot
Features	HDR	—	Empty slot
Video	4K@30/60fps, 1080p@30/60fps, gyro-EIS	—	Empty slot

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

WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct	Wi-Fi 802.11 b/g/n	Empty slot
Bluetooth	6.0, A2DP, LE, aptX HD	5.0, A2DP, LE	Empty slot
GPS / Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GLONASS, GALILEO, BDS	Empty slot
NFC	Yes	Yes	Empty slot
Radio	No	No	Empty slot
USB	USB Type-C 3.2, OTG	No	Empty slot

Fingerprint	Yes, (side-mounted)	No	Empty slot
Face Unlock	Yes, (2D face recognition)	No	Empty slot
Sensors	Accelerometer, gyro, proximity, compass, barometer	Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)	Empty slot
Other Features	Samsung DeX (desktop experience support)Ultra Wideband (UWB) support	ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions	Empty slot

Battery Type	Si/C Li-Ion	Li-Ion	Empty slot
Battery Capacity	5000 mAh Best	340 mAh (45mm)247 mAh (41mm)	Empty slot
Wired Charging	45W wired, PD3.0, QC2.0, 67% in 30 min	N/A	Empty slot
Wireless Charging	20W wireless (Qi2.2)	Wireless (WPC-based)	Empty slot
Reverse Wireless Charging	4.5W reverse wireless	N/A	Empty slot

Colours	Graphite, Cream, Violet Shadow	Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium	Empty slot
Models	SM-F976B, SM-F976B/DS, SM-F976U, SM-F976U1	SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U	Empty slot
SAR	1.10 W/kg (head)1.25 W/kg (body)	—	Empty slot
SAR EU	0.82 W/kg (head)1.17 W/kg (body)	—	Empty slot