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The Samsung Galaxy Watch is available in two sizes; 42mm and 46mm, and both sizes are available in two models; Bluetooth only and LTE model. The difference between these two is that the LTE model ships with e-SIM which enables cellular connectivity on this device and it also has a slight higher 1.5GB RAM size compared to 0.75GB of the Bluetooth model. In this comparison chart, we’re comparing the Samsung Galaxy Watch (42mm) Bluetooth vs LTE. We compare price, specs and features of these two fantastic smartwatches, so you know the differences.
Samsung Galaxy Watch (42mm) Bluetooth vs LTE: Specifications Compared
| Product Info |  Samsung Galaxy Watch (42mm) Full Specifications, Features and Price |
 Samsung Galaxy Watch (42mm) (LTE) Full Specifications, Features and Price |
|---|---|---|
| Price | - | |
| ABOUT DEVICE | ABOUT DEVICE | ABOUT DEVICE |
| Device name | (42mm), Bluetooth only, Samsung Galaxy Watch | (42mm), (LTE), Samsung Galaxy Watch |
| Device type | Fitness/Classic smartwatch | Standalone/Fitness smartwatch |
| Gender | Unisex | Unisex |
| Release date | August, 2018 | August, 2018 |
| Predecessor | Samsung Gear S3 | Samsung Gear S3 |
| Successor | — | — |
| Versions | Bluetooth only, LTE/GPS | Bluetooth only, LTE/GPS |
| BODY | BODY | BODY |
| Dimension | 41.9 x 45.7 x 12.7 mm | 41.9 x 45.7 x 12.7 mm |
| Weight | 49g (excluding straps) | 49g (excluding straps) |
| Shape | Circular | Circular |
| Case material | Stainless steel | Stainless steel |
| Strap material | Leather, Silicone | Leather, Silicone |
| Bezel material | Stainless steel | Stainless steel |
| Strap size | 20 mm | 20 mm |
| Screen protection | Corning Gorilla glass DX+ | Corning Gorilla glass DX+ |
| Water resistance | Yes, 5ATM | Yes, 5ATM |
| Durability test | MIL-STD-810G | MIL-STD-810G |
| Swim-proof | Yes, recommended | Yes, recommended |
| Color | Rose-gold, Silver | Rose-gold, Silver |
| DISPLAY | DISPLAY | DISPLAY |
| Display size | 1.2 inches | 1.2 inches |
| Display type | Super AMOLED, Full color | Super AMOLED, Full color |
| Display resolution | 360 x 360 pixel | 360 x 360 pixel |
| Pixel density | — | — |
| Always on | Yes | Yes |
| Custom watch face | Yes | Yes |
| Input type | 2 Physical buttons, Physical rotating bezel, Touchscreen | 2 Physical buttons, Physical rotating bezel, Touchscreen |
| CONNECTIVITY | CONNECTIVITY | CONNECTIVITY |
| Bluetooth | Yes, Bluetooth v4.2 LE | Yes, Bluetooth v4.2 LE |
| Bluetooth calling | Yes | Yes |
| GPS | Galileo, Yes, GPS/GLONASS/BEIDOU | Galileo, Yes, GPS/GLONASS/BEIDOU |
| NFC | Yes | Yes |
| Wi-Fi | Yes, Wi-Fi 802.11 a/b/g/n/ac | Yes, Wi-Fi 802.11 a/b/g/n/ac |
| MEMORY | MEMORY | MEMORY |
| RAM | 0.75GB | 1.5GB |
| ROM | 4GB | 4GB |
| Memory card slot | No | No |
| CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY |
| Technology | None | GSM / HSPA / LTE |
| SIM type | None | e-SIM |
| Band | — | — |
| NOTIFICATIONS | NOTIFICATIONS | NOTIFICATIONS |
| SMS alert | Yes | Yes |
| Calls alert | Yes | Yes |
| Email alert | Yes | Yes |
| Event reminder | Yes | Yes |
| Third-party apps alert | Yes | Yes |
| MEDIA | MEDIA | MEDIA |
| Audio | mp3/mp4 | mp3/mp4 |
| Bluetooth music | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Microphone | Yes | Yes |
| Camera | No | No |
| Radio | No | No |
| SENSORS | SENSORS | SENSORS |
| Accelerometer | Yes | Yes |
| Altimeter | No | No |
| Ambient light | Yes | Yes |
| Barometer | Yes | Yes |
| Compass | — | — |
| ECG | No | No |
| Gyroscope | Yes | Yes |
| HRM | Yes | Yes |
| Pulse oximeter | No | No |
| Thermometer | No | No |
| Other sensors | — | — |
| ACTIVITY TRACKING | ACTIVITY TRACKING | ACTIVITY TRACKING |
| Blood oxygen | No | No |
| Blood Pressure | No | No |
| Calories | Yes | Yes |
| Distance | Yes | Yes |
| ECG tracking | No | No |
| Fitness Level | — | — |
| Heart rate monitoring | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Steps | Yes | Yes |
| Stress | Yes | Yes |
| Incidental fall detection | No | No |
| Menstrual cycle | No | No |
| VO2 Max | Yes | Yes |
| Swim-tracking | Yes | Yes |
| Swim-heart tracking | No | No |
| On-screen workout | No | No |
| Sport modes | 39 | 39 |
| BATTERY | BATTERY | BATTERY |
| Battery type | Non-removable Li-ion battery | Non-removable Li-ion battery |
| Battery capacity | 270mAh | 270mAh |
| Battery life | Regular usage: 3 days+, Standby:10 days+ | Regular usage: 3 days+, Standby:10 days+ |
| Charging type | WPC based wireless charging | WPC based wireless charging |
| Charging time | 1-2 hours | 1-2 hours |
| Solar power | No | No |
| PLATFORM | PLATFORM | PLATFORM |
| Chipset | Exynos 9110 | Exynos 9110 |
| CPU | Dual core 1.15GHz | Dual core 1.15GHz |
| GPU | — | — |
| Operating system | Tizen OS 4.0 | Tizen OS 4.0 |
| MISC | MISC | MISC |
| Companion app | Samsung Gear app, Samsung Health App | Samsung Gear app, Samsung Health App |
| Compatibility | Android 5.0+ & RAM 1.5GB+, iPhone 5+ and iOS 9.0+ | Android 5.0+ & RAM 1.5GB+, iPhone 5+ and iOS 9.0+ |
| Payment system | Samsung Pay | Samsung Pay |
| Interchangeable strap | Yes | Yes |
| Voice command | Yes, Bixby | Yes, Bixby |
| Find my phone | Yes | Yes |
| Box content | Charger, Manual, Samsung Galaxy Watch, Straps | Charger, Manual, Samsung Galaxy Watch, Straps |
| Price |
Samsung Galaxy Watch (42mm) Bluetooth vs LTE: Editor’s Pick
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