Samsung Galaxy Watch3 vs Samsung Galaxy Z Fold7
Specs comparisonAdd 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 |
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| 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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