Samsung Galaxy Watch Ultra vs Apple Watch Series 11
You'd expect the Samsung Galaxy Watch Ultra to dominate, but the Apple Watch Series 11's design changes everything. The Ultra offers a jaw-dropping 100 hours of battery life compared to just 24 hours on the Series 11, making it a powerhouse for extended use. However, the lighter 1.07oz weight of the Apple Watch makes it more comfortable for all-day wear, especially for smaller wrists in 2026. Key specs: Weight: 2.13 oz vs 1.07 oz and Storage: 32 GB vs 64 GB.
Why compare these? The Samsung Galaxy Watch Ultra (premium flagship) and Apple Watch Series 11 (high-end) represent different approaches to smartwatches. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Samsung Galaxy | Apple Watch |
|---|---|---|
| User Rating | 4.4★ (272 reviews) | ✓4.7★ (1,649 reviews) |
| Top Strength | True multi-day battery life (up to 100h in power saving) | Battery life increased to 24 hours (up from 18h on Series 10) |
| Main Drawback | Large 47mm square-circle design may not fit smaller wrists | Uses the same S10 chip as the previous generation (no speed gain) |
| Market Position | ✓Flagship | Premium |
Samsung Galaxy Watch Ultra
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
47.4mm H x 47.1mm W x 12.1mm D
Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass
Apple Watch Series 11
iPhone 11 or later with iOS 26 or later
watchOS 26
42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D)
Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Galaxy Watch Ultra vs Apple Watch Series 11
Samsung Galaxy Watch Ultra
Apple Watch Series 11
| Criterion | Samsung Galaxy Watch Ultra | Apple Watch Series 11 |
|---|---|---|
| Rating | ★4.4(272)Amazon | ★4.7(1,649)Amazon |
Compatibility | Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features | iPhone 11 or later with iOS 26 or later |
Operating System | Wear OS 5 powered by Samsung (One UI 6 Watch) | watchOS 26 |
Case Size | 47.4mm H x 47.1mm W x 12.1mm D | 42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D) |
Case Material | Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass | Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural) |
Display Type | Super AMOLED; Always-On Display; Peak brightness 3000 nits | Always-On Retina LTPO3 wide-angle OLED; Ion-X front glass with 2x scratch resistance (Aluminum) or Sapphire crystal (Titanium) |
Display Size | 1.5 in (37.3 mm) circular display | 989 sq mm (42mm) or 1220 sq mm (46mm) |
Resolution | 480 x 480 pixels | 374 x 446 pixels (42mm) or 416 x 496 pixels (46mm) (326 ppi) |
Always On Display | Yes | Yes (Up to 2000 nits peak, 1 nit minimum) |
Water Resistance | 10 ATM + IP68 (ISO 22810 standard); Ocean swimming capable | Water resistance 50 m (swimproof) |
Durability | MIL-STD-810H certified; Operating temp -20°C to 55°C; 9000m altitude resistance | IP6X dust resistance; 2x more scratch-resistant Ion-X glass (Aluminum models); Sapphire crystal (Titanium models) |
GPS | Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo | L1 GPS, GNSS, Galileo, and BeiDou |
Connectivity | LTE (eSIM standard on all models); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC | Wi-Fi 4 (802.11n); Bluetooth 5.3; Second-generation Ultra Wideband chip; Apple Pay; 5G (RedCap) and LTE on Cellular models |
NFC Payments | Samsung Wallet / Google Wallet | Apple Pay |
Sensors | Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor | Electrical heart sensor (ECG); 3rd-generation optical heart sensor; Temperature sensor; Compass; Always-on altimeter; High-g accelerometer; High dynamic range gyroscope; Ambient light sensor; Depth gauge (to 6m); Water temperature sensor |
Health Features | Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition; ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching | Sleep Apnea notifications; Hypertension notifications; Vitals app; ECG app; High/low heart rate notifications; Cycle tracking with retrospective ovulation estimates |
Workout Modes | Multisport tile (Triathlon/Duathlon/Aquathlon); Functional Threshold Power (FTP) for cycling; Race Partner; Track Back; Custom workouts via Quick Button | Custom workouts; Multisport; Race Route; Running; Cycling; Hiking; Swimming (Pool & Open Water); Snorkeling (to 6m); Tides app |
Storage | 32GB | 64GB |
Speaker Mic | Speaker (with Siren support); Microphone | Speaker (media playback supported); Microphone with Voice Isolation |
Calls | Yes (LTE standalone or via paired phone) | Yes (via Wi-Fi/iPhone or 5G/LTE on Cellular models) |
Battery | 590mAh; Up to 100 hours (Power Saving); Up to 60 hours (Normal use, AOD off); Up to 48 hours (Exercise Power Saving) | Up to 24 hours (normal use); Up to 38 hours (Low Power Mode) |
Charging | Fast Wireless Charging (WPC Inductive); Proprietary puck required for max speed | Fast charge capable (0-80% in approx. 30 minutes) |
Weight | 60.5 g (Body only) | 42mm: 30.3 g (Alu GPS), 29.7 g (Alu Cell), 34.6 g (Ti); 46mm: 37.8 g (Alu GPS), 36.9 g (Alu Cell), 43.1 g (Ti) |
Band Sizes | One Size (fits 145–205mm wrists via Dynamic Lug System) | Fits 130–200mm wrists (42mm) or 140–245mm wrists (46mm) |
Extras | Quick Button (customizable); 86dB Emergency Siren; Night Mode watch face; Gesture controls (Double Pinch) | S10 SiP (64-bit dual-core); 4-core Neural Engine; Double tap gesture; Precision Finding for iPhone; On-device Siri |
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Samsung Galaxy Watch Ultra
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
47.4mm H x 47.1mm W x 12.1mm D
Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass
Super AMOLED; Always-On Display; Peak brightness 3000 nits
1.5 in (37.3 mm) circular display
Pros
- True multi-day battery life (up to 100h in power saving)
- Extremely durable Grade 4 Titanium build with 10ATM rating
Cons
- Large 47mm square-circle design may not fit smaller wrists
- Key health features (ECG, Sleep Apnea) locked to Samsung phones
Apple Watch Series 11
iPhone 11 or later with iOS 26 or later
watchOS 26
42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D)
Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural)
Always-On Retina LTPO3 wide-angle OLED; Ion-X front glass with 2x scratch resistance (Aluminum) or Sapphire crystal (Titanium)
989 sq mm (42mm) or 1220 sq mm (46mm)
Pros
- Battery life increased to 24 hours (up from 18h on Series 10)
- Aluminum models feature 2x more scratch-resistant Ion-X glass
Cons
- Uses the same S10 chip as the previous generation (no speed gain)
- Design and dimensions are identical to Series 10
Which one is better?
The Samsung Galaxy Watch Ultra is the better buy for most people - its epic 100-hour battery life crushes the Apple Watch Series 11. That said, grab the Apple Watch Series 11 if you want a lighter smartwatch at 1.07oz and don't need multi-day battery life - it's more comfortable for daily wear.
Who should buy each?
Choose the Samsung Galaxy Watch Ultra if: you need up to 100 hours of battery life, want a rugged design with a 10ATM rating, or require advanced fitness features for triathlons.
Choose the Apple Watch Series 11 if: you prefer a lighter watch at 1.07oz, want a more scratch-resistant display, or need a smartwatch that seamlessly integrates with your iPhone.
Quality Seekers
Higher user rating (4.7★ vs 4.4★) indicates better overall satisfaction
→ Choose Apple Watch
Safe Choice Buyers
More widely tested with 1,649 reviews vs 272
→ Choose Apple Watch
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Samsung Galaxy
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Apple Watch
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The Apple Watch Series 11 leads with a 4.7★ rating versus 4.4★. That said, Samsung Galaxy Watch Ultra could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Samsung Galaxy Watch Ultra or Apple Watch Series 11?
Samsung Galaxy Watch Ultra is the better choice if you prioritize true multi-day battery life (up to 100h in power saving). Apple Watch Series 11 wins if you value battery life increased to 24 hours (up from 18h on series 10). Both are rated highly (4.4★ vs 4.7★), so consider your specific needs and budget.
+What are the main differences between Samsung Galaxy Watch Ultra and Apple Watch Series 11?
Key differences: Samsung Galaxy Watch Ultra offers true multi-day battery life (up to 100h in power saving), while Apple Watch Series 11 stands out with battery life increased to 24 hours (up from 18h on series 10). Consider that Samsung Galaxy Watch Ultra large 47mm square-circle design may not fit smaller wrists. Meanwhile, Apple Watch Series 11 uses the same s10 chip as the previous generation (no speed gain). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.