Apple Watch Ultra 4 vs Apple Watch Ultra 3
- Like
- Comment
- Share
General
| Brand | Apple | Apple |
| Model Name | Watch Ultra 4 | Watch Ultra 3 |
| Sim | Yes, eSim | Yes, eSim |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Strap, Magnetic Fast Charging USB-C Cable, User Manual | Smartwatch, Strap, Magnetic Fast Charging USB-C Cable, User Manual |
Design and Body
| Weight | 61 g | |
| Material | Titanium | Titanium |
| Shape | Rectangle | Rectangle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 100 m |
| Dust Proof | Yes | Yes |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color MicroLED | Color LTPO OLED |
| Touch | Yes, Multi Touch | Yes, Multi Touch |
| Size | 1.95 inches | 1.92 inches |
| Resolution | 422 x 514 pixels | |
| PPI | 346 ppi | |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Flat Sapphire Crystal | |
| Features | Up to 3,000 nits peak brightness |
Memory
| RAM | 2 GB | 2 GB |
| Inbuilt Memory | 64 GB | 64 GB |
Connectivity
| Wi-Fi | Yes | Yes, Wi-Fi 4 (802.11n) |
| Voice Calling | Yes | Yes |
| Bluetooth | Yes, 5.3 | Yes, 5.3 |
| GPS | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | Yes |
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | Yes |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | Yes |
| Extra Features | Crash Detection, MIL-STD 810H, Precision Finding for iPhone | Crash Detection, MIL-STD 810H, Precision Finding for iPhone, Satellite Messaging, Emergency SOS via Satellite and Roadside Assistance via Satellite |
Camera
| Flash | Yes, Screen Flash | Yes, Screen Flash |
Technical
| OS | WatchOS | WatchOS 26 |
| Compatible OS | iOS | iOS |
| CPU | S9 SiP with 64-bit Processor | S10 chip with 64-bit |
| GPU | PowerVR | PowerVR |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
Battery
| Battery Type | Lithium Ion | Lithium Ion |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 1.75 days | |
| Fast Charging | Yes | Yes |
| Wireless Charging | Yes | Yes |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | Yes |
| Temperature Sensor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes, Always-on altimeter (-500m to 9000m) | Yes |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Barometer, Compass | Accelerometer, Calorie Count, Step Count, Barometer, Compass |
| Extra Features | Alarm Clock, Stopwatch, Timer, VO2max, Temperature (body), Temperature (water), Temperature sensing (0.01˚ accuracy), ECG, Blood Glucose Level Monitoring | Alarm Clock, Stopwatch, Timer, VO2max, Temperature (body), Temperature (water), Temperature sensing (0.01˚ accuracy), ECG, Blood Glucose Level Monitoring |
Warranty
| Warranty | 1 year, Manufacturer Warranty | 1 year, Manufacturer Warranty |
Discuss
Related News
realme Watch 5 renders and specs surface with Apple Watch Ultra-inspired lookrealme is preparing to bring back its mainline smartwatch series after almost three years of silence. The last in the lineup was the Watch 3, released in 2022. The brand skipped a Watch 4 completely, moving s…
Apple Watch Ultra 3 Announced With Satellite SOS, 72 Hours Battery LifeThis year, Apple has pushed its most capable wearable even further into the wild. The new Apple Watch Ultra 3 isn’t just an incremental update; it’s a significant step forward for adventurers, athletes, and e…
Apple Watch Ultra 3 Last Minute Roundup: Everything We Know So FarApple is expected to launch the Apple Watch Ultra 3 on September 9, alongside the iPhone 17, iPhone 17 Air, iPhone 17 Pro, iPhone 17 Pro Max, Apple Watch Series 11, and AirPods Pro 3. This matters because the…
Mahindra XEV 9S vs. Competition: Is It The Best 7-Seater eSUV On The Market?The Mahindra XEV 9S is only the third seven-seater eSUV under Rs. 50 lakhs mark. However, thanks to its competitive pricing, it also competes with the more popular five-seater options in the market, especiall…
Related Smartwatches
Related Searches
Related Comparisons

Apple Watch Ultra 3 vs Samsung Galaxy Watch Ultra
Apple Watch Ultra 2 vs Fire Boltt Obsidian Smartwatch
Xiaomi Watch S4 vs Huawei Watch GT 6
Apple Watch Ultra 3 vs Huawei Watch Ultimate 2
Apple Watch SE 2nd Gen 2023 44mm (GPS) vs Amazfit Balance 2 Smartwatch
Apple Watch Ultra 3 vs Samsung Galaxy Watch Ultra (2025)








