Samsung Galaxy Watch3 vs Samsung Galaxy Z Fold7

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.

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2 of 3 devices The best value in a row is marked Best
Samsung Samsung Galaxy Watch3 View Specs Change
Samsung Samsung Galaxy Z Fold7 View Specs Change
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 2020, August 05 2025, July 09 Empty slot
Released 2020, August 06 2025, July 25 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO Empty slot
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 Empty slot
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 Empty slot
Speed HSPA, LTE HSPA, LTE, 5G Empty slot
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 Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 215 g (7.58 oz) Empty slot
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) Empty slot
Stylus — S Pen Supported on Inner Screen Only (Cover screen is not compatible) Empty slot
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) Empty slot
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) Empty slot
Display Type Super AMOLED Foldable Dynamic LTPO AMOLED 2X Empty slot
Display Size 1.4 inches 8.0 inches, 204.2 cm2 (~90.0% screen-to-body ratio) Best Empty slot
Resolution 360 x 360 pixels 1968 x 2184 pixels Empty slot
Pixel Density ~364 ppi ~368 ppi Best Empty slot
Refresh Rate 60Hz 120Hz Best Empty slot
Peak Brightness — 2600 nits (peak) Empty slot
Protection Corning Gorilla Glass DX Titanium plate layer for display support Empty slot
Display Features Always-On-Display HDR10+ 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 — 2600 nits Empty slot
Protection — Corning Gorilla Glass Ceramic 2 Empty slot
Display Features — HDR10+ Empty slot
Operating System Tizen Android Empty slot
OS Version 5.5 16 Empty slot
Update Support — Upgradable to Android 17, up to 7 major OS updates, One UI 9 Empty slot
User Interface — One UI 8, Upgradable to One UI 9 Empty slot
Chipset Exynos 9110 (10 nm) Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) Empty slot
GPU Mali-T720 Adreno 830 (1200 MHz) Empty slot
RAM Options 1GB 12GB, 16GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 256GB / 12GB RAM512GB / 12GB RAM1TB / 12GB RAM1TB / 16GB RAM Empty slot
Storage Type eMMC UFS 4.0 Empty slot
Card Slot No No Empty slot
Cameras — Triple camera Empty slot
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 Empty slot
Features — LED flash, HDR, panorama Empty slot
Video — 8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+ Empty slot
Cameras — Dual camera Empty slot
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 Empty slot
Features — HDR Empty slot
Video — 4K@30/60fps, 1080p@30/60fps, gyro-EIS Empty slot
Loudspeaker Yes Yes, with stereo speakers Empty slot
Audio Jack No No Empty slot
Audio Codec Not Available High-bitrate audio support Empty slot
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct Empty slot
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE, aptX HD Empty slot
GPS / Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS Empty slot
NFC Yes Yes Empty slot
Radio No No Empty slot
USB No USB Type-C 3.2, OTG Empty slot
Fingerprint No Yes, (side-mounted) Empty slot
Face Unlock No Yes, Dual-Screen Capable (Works via both the 10MP cover camera and 10MP inner camera) Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer, gyro, proximity, compass, barometer Empty slot
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 Empty slot
Battery Type Li-Ion Li-Po Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 4400 mAh Best Empty slot
Wired Charging N/A 25W wired, QC2.0, 50% in 30 min Empty slot
Wireless Charging Wireless (WPC-based) 15W wireless Empty slot
Reverse Charging N/A 4.5W reverse wireless Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Blue Shadow, Silver Shadow, Jet Black, Mint Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U SM-F966B, SM-F966B/DS, SM-F966U, SM-F966U1 Empty slot
SAR — 1.24 W/kg (head)1.36 W/kg (body) Empty slot
SAR EU — 1.42 W/kg (head)1.24 W/kg (body) Empty slot

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