Garmin Forerunner 255 (46mm) vs Apple Watch SE (44mm) Full Specifications Comparison
| Product Info |
 Garmin Forerunner 255 Music (46mm) Specifications, Features and Price |
 Apple Watch SE (44mm) (GPS) Specifications, Features and Price |
|---|---|---|
| Price | $387.30 | - |
| ABOUT DEVICE | ABOUT DEVICE | ABOUT DEVICE |
| Device name | Garmin Forerunner 255 Music (46mm) | (44mm), (GPS), Apple Watch SE |
| Device type | Fitness/Sport smartwatch | Fitness/Sport smartwatch |
| Gender | Men | Unisex |
| Predecessor | Garmin Forerunner 245 | — |
| Successor | — | — |
| Models | Garmin Forerunner 255 Music, Garmin Forerunner 255 Standard | — |
| Date released | June, 2022 | September, 2020 |
| DISPLAY | DISPLAY | DISPLAY |
| Display size | 1.3 inches | 1.78 inch |
| Display type | LCD, Memory-in-pixel (MIP), transflective | 1000nit, OLED |
| Resolution | 260 x 260 px | 448 x 368 pixels |
| Pixel density | 282.84 PPI | — |
| Customizable watchface | Yes | Yes |
| Input type | (not touchscreen), 5 Physical buttons | 1 Physical button, Digital crown, Touchscreen |
| Always-On | Yes | No |
| BODY | BODY | BODY |
| Shape | Circular | Square |
| Case material | Fiber-reinforced polymer | Aluminum |
| Strap material | Silicone | Silicone |
| Bezel material | Fiber-reinforced polymer | Bezeless, Sapphire glass |
| Strap size | 22 mm | 24mm |
| Color | Black, Whitestone | Blue, Gold, Gray, Red, Silver |
| Screen protection | Corning Gorilla Glass 3 | Sapphire glass |
| Dimension | 45.6 x 45.6 x 12.9mm | 44 x 38 x 10.4 mm |
| Weight | 49g | 36.36g |
| Waterproof rating | Yes, 5ATM | Yes, 5ATM |
| Swim-proof | Yes, recommended | Yes |
| Durability test | — | — |
| CONNECTIVITY | CONNECTIVITY | CONNECTIVITY |
| Bluetooth calling | No | Yes |
| Bluetooth | ANT+, Bluetooth | Bluetooth v5.0 |
| Wi-Fi | Yes, Wi-Fi 802.11 b/g/n | Yes, Wi-Fi 802.11 b/g/n |
| NFC | Yes | Yes |
| MEMORY | MEMORY | MEMORY |
| RAM | — | 1GB |
| ROM | 4GB | 32GB |
| Memory card slot | No | No |
| CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY |
| Network technology | None | None |
| SIM type | None | None |
| NOTIFICATIONS | NOTIFICATIONS | NOTIFICATIONS |
| SMS alert | Yes | Yes |
| Calls alert | Yes | Yes |
| Email alert | Yes | Yes |
| Event reminder | Yes | Yes |
| Reply messages | (Android only), Yes | Yes |
| MEDIA | MEDIA | MEDIA |
| Audio | mp3/mp4 | mp3/mp4 |
| Microphone | No | Yes |
| Loudspeaker | No | Yes |
| Bluetooth music | Yes | Yes |
| Camera | No | No |
| SENSORS | SENSORS | SENSORS |
| GPS | Galileo, GLONASS, GPS | GLONASS, GPS |
| Accelerometer | Yes | Yes |
| HRM | Yes | Yes |
| Gyroscope | Yes | Yes |
| Pulse Ox. | Yes | No |
| Altimeter | Yes | Yes |
| Barometer | Yes | Yes |
| Compass | Yes | Yes |
| ECG | No | No |
| Thermometer | Yes | Yes |
| Ambient light | Yes | Yes |
| HEALTH & FITNESS TRACKING | HEALTH & FITNESS TRACKING | HEALTH & FITNESS TRACKING |
| Steps | Yes | Yes |
| Calories | Yes | Yes |
| Distance | Yes | Yes |
| Heart rate monitoring | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Floors climbed | Yes | Yes |
| Blood oxygen | Yes | No |
| Blood Pressure | No | No |
| Stress | Yes | Yes |
| ECG tracking | No | No |
| Fall detection | Yes | No |
| Menstrual cycle | Yes | Yes |
| VO2 Max | Yes | Yes |
| Onscreen workout | Yes | No |
| Preloaded sport modes | Yes | Yes |
| BATTERY | BATTERY | BATTERY |
| Battery type | non-removable Lithium-polymer | Non-removable Li-ion battery |
| Battery capacity | — | — |
| Battery life | GPS mode: Up to 26 hours, Smartwatch mode: up to 12 days | Regular: up to 18hrs |
| Charging type | Charging dock | Charging dock |
| Charging duration | 1-2 hours | 1-2 hours |
| Solar power | No | No |
| PLATFORM | PLATFORM | PLATFORM |
| Operating system | Proprietary OS | WatchOS 7 |
| Chipset | — | Apple S5 64bit |
| CPU | — | Dual core |
| GPU | — | — |
| MISCELLANEOUS | MISCELLANEOUS | MISCELLANEOUS |
| Companion app | Garmin Connect | Apple Watch App |
| Compatibility | Android 4.3+, iOS 7.0+ | iOS 12.0+ |
| Payment system | Garmin Pay | Apple Pay |
| Customizable strap | 22 mm, Yes | 24mm, Yes |
| Voice Assistant | No | Yes, Siri |
| Find my phone | Yes | Yes |
| Box content | Charger, Garmin Forerunner 255 Music, Manual, Straps | Apple Watch SE, Charger, Manual, Straps |
| Price | $387.30 |
Garmin Forerunner 255 (41mm) vs Apple Watch SE (40mm)
| Product Info |
 Garmin Forerunner 255 Music (41mm) Full Specifications, Features and Price |
 Apple Watch SE (40mm) (GPS) Specifications, Features and Price |
|---|---|---|
| Price | $399.99 | - |
| ABOUT DEVICE | ABOUT DEVICE | ABOUT DEVICE |
| Device name | Garmin Forerunner 255 Music (41mm) | (40mm), (GPS), Apple Watch SE |
| Device type | Fitness/Sport smartwatch | Fitness/Sport smartwatch |
| Gender | Unisex | Unisex |
| Predecessor | Garmin Forerunner 245 | — |
| Successor | — | — |
| Models | Garmin Forerunner 255 Music, Garmin Forerunner 255 Standard | — |
| Date released | June, 2022 | September, 2020 |
| DISPLAY | DISPLAY | DISPLAY |
| Display size | 1.1 inches | 1.57 inches |
| Display type | LCD, Memory-in-pixel (MIP), transflective | 1000nit, OLED |
| Resolution | 218 x 218 px | 324 x 394 pixels |
| Pixel density | 280.27 PPI | — |
| Customizable watchface | Yes | Yes |
| Input type | (not touchscreen), 5 Physical buttons | 1 Physical button, Digital crown, Touchscreen |
| Always-On | Yes | No |
| BODY | BODY | BODY |
| Shape | Circular | Square |
| Case material | Fiber-reinforced polymer | Aluminum |
| Strap material | Silicone | Silicone |
| Bezel material | Fiber-reinforced polymer | Bezeless, Sapphire glass |
| Strap size | 18 mm | 24mm |
| Color | Light pink, Powder gray | Blue, Gold, Gray, Red, Silver |
| Screen protection | Corning Gorilla Glass 3 | Sapphire glass |
| Dimension | 41 x 41 x 12.4 mm | 40 x 34 x 10.4 mm |
| Weight | 39 grams | 30.68g |
| Waterproof rating | Yes, 5ATM | Yes, 5ATM |
| Swim-proof | Yes, recommended | Yes |
| Durability test | — | — |
| CONNECTIVITY | CONNECTIVITY | CONNECTIVITY |
| Bluetooth calling | No | Yes |
| Bluetooth | ANT+, Bluetooth | Bluetooth v5.0 |
| Wi-Fi | Yes, Wi-Fi 802.11 b/g/n | Yes, Wi-Fi 802.11 b/g/n |
| NFC | Yes | Yes |
| MEMORY | MEMORY | MEMORY |
| RAM | — | 1GB |
| ROM | 4GB | 32GB |
| Memory card slot | No | No |
| CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY |
| Network technology | None | None |
| SIM type | None | None |
| NOTIFICATIONS | NOTIFICATIONS | NOTIFICATIONS |
| SMS alert | Yes | Yes |
| Calls alert | Yes | Yes |
| Email alert | Yes | Yes |
| Event reminder | Yes | Yes |
| Reply messages | (Android only), Yes | Yes |
| MEDIA | MEDIA | MEDIA |
| Audio | mp3/mp4 | mp3/mp4 |
| Microphone | No | Yes |
| Loudspeaker | No | Yes |
| Bluetooth music | Yes | Yes |
| Camera | No | No |
| SENSORS | SENSORS | SENSORS |
| GPS | Galileo, GLONASS, GPS | GLONASS, GPS |
| Accelerometer | Yes | Yes |
| HRM | Yes | Yes |
| Gyroscope | Yes | Yes |
| Pulse Ox. | Yes | No |
| Altimeter | Yes | Yes |
| Barometer | Yes | Yes |
| Compass | Yes | Yes |
| ECG | No | No |
| Thermometer | Yes | Yes |
| Ambient light | Yes | Yes |
| HEALTH & FITNESS TRACKING | HEALTH & FITNESS TRACKING | HEALTH & FITNESS TRACKING |
| Steps | Yes | Yes |
| Calories | Yes | Yes |
| Distance | Yes | Yes |
| Heart rate monitoring | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Floors climbed | Yes | Yes |
| Blood oxygen | Yes | No |
| Blood Pressure | No | No |
| Stress | Yes | Yes |
| ECG tracking | No | No |
| Fall detection | Yes | No |
| Menstrual cycle | Yes | Yes |
| VO2 Max | Yes | Yes |
| Onscreen workout | Yes | No |
| Preloaded sport modes | Yes | Yes |
| BATTERY | BATTERY | BATTERY |
| Battery type | non-removable Lithium-polymer | Non-removable Li-ion battery |
| Battery capacity | — | — |
| Battery life | GPS mode: Up to 26 hours, Smartwatch mode: up to 12 days | Regular: up to 18hrs |
| Charging type | Charging dock | Charging dock |
| Charging duration | 1-2 hours | 1-2 hours |
| Solar power | No | No |
| PLATFORM | PLATFORM | PLATFORM |
| Operating system | Proprietary OS | WatchOS 7 |
| Chipset | — | Apple S5 64bit |
| CPU | — | Dual core |
| GPU | — | — |
| MISCELLANEOUS | MISCELLANEOUS | MISCELLANEOUS |
| Companion app | Garmin Connect | Apple Watch App |
| Compatibility | Android 4.3+, iOS 7.0+ | iOS 12.0+ |
| Payment system | Garmin Pay | Apple Pay |
| Customizable strap | 18mm, Yes | 24mm, Yes |
| Voice Assistant | No | Yes, Siri |
| Find my phone | Yes | Yes |
| Box content | Charger, Garmin Forerunner 255 Music, Manual, Straps | Apple Watch SE, Charger, Manual, Straps |
| Price | $399.99 |