Apple Watch Ultra 3 vs Apple Watch Series 11 compare
The best smartphone comparison tool: compare Apple Watch Ultra 3 vs Apple Watch Series 11 and choose the best model for you
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Apple Watch Ultra 3
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Apple Watch Series 11
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Apple Watch Ultra 3 vs Apple Watch Series 11
What is the difference between the Apple Watch Ultra 3 and Apple Watch Series 11? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Apple Watch Ultra 3 | Apple Watch Series 11 | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2025, September 09 | 2025, September 09 | |
| Dimensions (HxWxD) | 49 x 44 x 12 mm | 1.93 x 1.93 x 1.73 in | 46 x 39 x 9.7 mm | 1.81 x 1.81 x 1.54 in | |
| Weight | 61.6 g | 2.17 oz | 34.6 g | 1.22 oz | |
| Body Build | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) | |
| Colors | Natural, Black | Slate, Gold, Natural | |
| Battery | 599 mAh, Li-Ion | 0 mAh, Li-Ion | |
| Body Form | Apple | Apple | |
| Approximate price | € 795.0 | € 785.9 |
Screen
| Technology | Retina LTPO3 OLED | Retina LTPO3 OLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 1.98" inc | 1.96" inc | |
| Screen area | |||
| Screen format | |||
| Screen to body ratio | |||
| Screen resolution | 514 x 422 px | 496 x 416 px | |
| Screen PPI /points per inch/ | 326 PPI | 330 PPI | |
| Screen protection | Sapphire crystal glass | Sapphire crystal glass | |
| Other specs | - 3000 nits (peak) -Wide-angle OLED |
- 2000 nits (peak) -Wide-angle OLED |
Camera and Video
| Rear camera, main | 0 MP, | 0 MP, | |
| Camera specs | -No | -No | |
| Front camera, selfie | 0 MP, | 0 MP, | |
| Specifications |
Performance
| Operating system - OS | watchOS 26, upgradable to watchOS 26.4 | watchOS 26, upgradable to watchOS 26.4 | |
| Chipset | - Apple S10 | - Apple S10 | |
| Processor CPU | - Dual-core | - Dual-core | |
| Graphics processor GPU | PowerVR | PowerVR | |
| External memory | No | No | |
| Internal memory | 64GB | 64GB |
Benchmark
Communication and Connectivity
| SIM card | eSIM | eSIM | |
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G | |
Show all network frequencies: |
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| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, dual-band | Wi-Fi 802.11 b/g/n, dual-band | |
| GPS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, QZSS, BDS | |
| NFC | Yes | Yes | |
| USB | No | No | |
| Bluetooth | 5.3, A2DP, LE | 5.3, A2DP, LE | |
| Harmful irradiation |
SAR - 1.16 W/kg (head) SAR EU - 1.19 W/kg (head) |
SAR - 1.19 W/kg (head) SAR EU - 0.97 W/kg (head) |
|
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No | |
| Others |
Other features
| Sensors | - Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | - Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) | |
| Other extras |
- Temperature sensing (0.01˚ accuracy) -Depth gauge (±1m accuracy) -Ultra Wideband (UWB) support (gen2 chip) -Emergency SOS via satellite - Wireless, 0-80% in 45 min - IP6X certified -100m water resistant (22810:2010) -40m swimproof/diving (EN13319) -MIL-STD-810H compliant -ECG certified (region dependent SW application; HW available on all models) |
- Temperature sensing (0.01˚ accuracy) -Ultra Wideband (UWB) support (gen2 chip) -Media playback - Wireless, 0-80% in 30 min - IP6X certified -50m water resistant -ECG certified (region dependent SW application; HW available on all models) -Depth gauge to 6m |
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| Versions |
- Versions: A3281 (Global); A3282 (China) |
- Versions: A3335, A3337 (North America, Europe, Asia Pacific); A3452, A3453 (China mainland) -Apple Watch Series 11 GPS + Cellular 42mm Titanium Case (A3335, A3452) -Apple Watch Series 11 GPS + Cellula |
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