Samsung Galaxy Watch6 - LTE · 40mm vs Samsung Gear LiveSize, Specs & Wrist Fit Compared
The Samsung Galaxy Watch6 - LTE · 40mm is 0.9mm wider, 16mm shorter, 0.1mm thicker and 30.3g lighter than the Samsung Gear Live.
Measured against the Samsung Galaxy Watch6 - LTE · 40mm.
- Case width
- 38.8mmbaseGalaxy Watch6 - LTE · 40mm37.9mm−0.9mmGear Live
- Lug-to-lug
- 40.4mmbaseGalaxy Watch6 - LTE · 40mm56.4mm+16mmGear Live
- Thickness
- 9mmbaseGalaxy Watch6 - LTE · 40mm8.9mm−0.1mmGear Live
- Weight
- 28.7gbaseGalaxy Watch6 - LTE · 40mm59g+30.3gGear Live
As an Amazon Associate, WatchFitTool earns from qualifying purchases.
Switch or add watches
Samsung
Galaxy Watch6 - LTE · 40mm
Samsung
Gear Live
Which one fits you
On wrists narrower than about 59mm, the Samsung Galaxy Watch6 - LTE · 40mm is the safer pick — it stays proportionate down to roughly 43mm, where the Samsung Gear Live starts to hang over the edge. Above 59mm both sit cleanly, and the Samsung Gear Live gives you more presence.
The Samsung Galaxy Watch6 - LTE · 40mm wears larger than the Samsung Gear Live (38.8mm vs 37.9mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.
On the wrist the Samsung Galaxy Watch6 - LTE · 40mm feels lighter (28.7g vs 59g, case only).
Among the 340 39mm watches we hold thickness for, the Samsung Galaxy Watch6 - LTE · 40mm is thinner than 93%, so it wears flatter than its width suggests.
Among the 356 38mm watches we hold thickness for, the Samsung Gear Live is thinner than 80%, so it wears flatter than its width suggests.
Specification Comparison
| Spec | SamsungGalaxy Watch6 - LTE · 40mm | SamsungGear Live |
|---|---|---|
| Case Width | 38.8mm | 37.9mm |
| Lug-to-Lug | 40.4mm | 56.4mm |
| Thickness | 9mm | 8.9mm |
| Weight | 28.7g | 59g |
| Shape | Circular | Rectangle |
| Water Resistance | 5 ATM | Water resistant |
| Display type | OLED/AMOLED | OLED/AMOLED |
| Screen size | 1.3 inches | 1.63 inches |
| Always-On Display | Yes | Yes |
| Battery life | 1.25 days | 1 day |
| Battery power | 300 mAh | 300 mAh |
| Has a rechargeable battery | Yes | Yes |
| Has a battery level indicator | Yes | Yes |
Hover a row to highlight that measurement in the schematics below.
2D Dimension Schematics
Every case drawn to scale on a shared centre — from above, and in profile against the wrist. Built from the measurements, so it works for every watch whether or not it has a photo.
- Samsung Galaxy Watch6 - LTE · 40mm38.8mm × 40.4mm · 9mm thick
- Samsung Gear Live37.9mm × 56.4mm · 8.9mm thick
Samsung Galaxy Watch6 - LTE · 40mm vs Samsung Gear Live on a wrist
Put Samsung Galaxy Watch6 - LTE · 40mm and Samsung Gear Live on the same arm, sized to your own wrist, and turn it. Side by side or stacked on one spot, whichever answers the question faster.
- Samsung Galaxy Watch6 - LTE · 40mm — 38.8mm case, 40.4mm lug-to-lug, standing 9mm off the wrist.
- Samsung Gear Live — 37.9mm case, 56.4mm lug-to-lug, standing 8.9mm off the wrist.
Whether that clears your wrist edges is the question worth answering, and it depends on your wrist rather than on the case diameter.
See them on a wrist in 3DCase shapes are generated from each watch's published measurements — case width, lug-to-lug and thickness — not from manufacturer 3D models, so the proportions are accurate while the dial is generic.
Battery life compared
Furthest apart in Smartwatch mode, where the Samsung Galaxy Watch6 - LTE · 40mm lasts 1.3× as long as the Samsung Gear Live (30 hours against 24 hours).
Samsung Galaxy Watch6 - LTE · 40mmSamsung Gear Live
Battery Saver
100 hours—Smartwatch
1.25 days1 day
Full Specification Comparison
112 specs| Spec | Samsung Galaxy Watch6 - LTE · 40mm | Samsung Gear Live |
|---|---|---|
| Design | ||
| width | 38.8 | 37.9 |
| height | 40.4 | 56.4 |
| volume | 14.11 cm³ | — |
| weight | 28.7 g | 59 g |
| thickness | 9 | 8.9 |
| ATM rating | 5 ATM | — |
| resolution | 432 x 432 px | 320 x 320 px |
| screen size | 1.3 inches | 1.63 inches |
| Display type | OLED/AMOLED | OLED/AMOLED |
| Has a display | Yes | Yes |
| pixel density | 453 ppi | 278 ppi |
| width of band | 20 mm | — |
| water resistance | Waterproof | Water resistant |
| Always-On Display | Yes | Yes |
| has a touch screen | Yes | Yes |
| waterproof depth rating | 50 m | — |
| Watch band is replaceable | Yes | Yes |
| Has sapphire glass display | Yes | — |
| Ingress Protection (IP) rating | IP68 | — |
| has branded damage-resistant glass | No | — |
| Battery | ||
| charge time | 1.8 hours | — |
| battery life | 1.25 days | 1 days |
| battery power | 300 mAh | 300 mAh |
| has wireless charging | Yes | — |
| has a removable battery | No | — |
| Has a solar power battery | No | — |
| has a rechargeable battery | Yes | Yes |
| battery life in power save mode | 100 hours | — |
| Sensors | ||
| has GPS | Yes | — |
| has a compass | Yes | — |
| Has a barometer | Yes | — |
| has a gyroscope | Yes | — |
| Has a cadence sensor | No | — |
| has an accelerometer | Yes | Yes |
| Monitors perspiration | No | — |
| Has a heart rate monitor | Yes | Yes |
| Has a temperature sensor | Yes | — |
| Monitors blood oxygenation levels | Yes | — |
| Features | ||
| RAM | 2GB | 0.51GB |
| CPU speed | 2 x 1.4 GHz | — |
| release date | 2023-07-26 | — |
| Has a stopwatch | Yes | Yes |
| Has smart alarm | No | — |
| Has call control | Yes | Yes |
| Has silent alarm | Yes | — |
| has HRV tracking | No | — |
| internal storage | 16GB | 4GB |
| measures VO2 max | Yes | — |
| Has notifications | Yes | Yes |
| Has ECG technology | Yes | — |
| Locates your phone | Yes | Yes |
| has fall detection | Yes | — |
| has voice commands | Yes | Yes |
| Acquires GPS faster | No | — |
| Has vibrating alerts | Yes | — |
| number of microphones | 1 | — |
| shows readiness level | No | — |
| Can be used to answer calls | Yes | — |
| measures resting heart rate | Yes | — |
| has irregular heart rate warnings | Yes | — |
| has fast/slow heart rate notifications | Yes | — |
| Has a built-in camera remote control function | Yes | — |
| Connectivity | ||
| has NFC | Yes | — |
| SIM cards | 1 eSIM | — |
| Wi-Fi version | Wi-Fi 4 (802.11n) | — |
| supports ANT+ | No | — |
| supports Wi-Fi | Yes | — |
| supports Galileo | Yes | — |
| Bluetooth version | 5.3 | 4 |
| has a cellular module | Yes | — |
| Is compatible with iOS | No | — |
| Is compatible with Android | Yes | Yes |
| Miscellaneous | ||
| Has passcode | Yes | — |
| Has auto pause | Yes | — |
| Is compatible with Windows | No | — |
| Is compatible with Mac OS X | No | — |
| has an external memory slot | No | — |
| Compatible with smart scales | Yes | — |
| has a battery level indicator | Yes | Yes |
| has a socket for a 3.5 mm audio jack | No | — |
| Compatible with external heart rate monitors | Yes | — |
| App & Software | ||
| Ad-free | Yes | — |
| Free app | Yes | — |
| Tracks BMI | Yes | — |
| Has coaching | Yes | — |
| Includes maps | Yes | — |
| Supports routes | Yes | — |
| Has achievements | Yes | — |
| Has goal setting | Yes | — |
| Has exercise diary | Yes | — |
| Has weight tracking | Yes | — |
| Predicts start date | Yes | — |
| Tracks water intake | Yes | — |
| Has inactivity alerts | Yes | — |
| Has period notifications | Yes | — |
| Has temperature tracking | Yes | — |
| Provides activity reports | Yes | Yes |
| Counts how many calories you've burned | Yes | — |
| Activity tracking | ||
| Measures pace | Yes | — |
| Tracks distance | Yes | Yes |
| Tracks elevation | Yes | — |
| Designed for golf | No | — |
| Tracks your sleep | Yes | — |
| Tracks steps taken | Yes | Yes |
| Designed for diving | No | — |
| Has a route tracker | Yes | — |
| Has exercise tagging | Yes | — |
| Has multi-sport mode | Yes | — |
| Tracks calorie intake | Yes | — |
| Provides sleep reports | Yes | — |
| Detects activities automatically | Yes | — |
| Has a stroke counter for swimming | Yes | — |
Wrist Fit
Samsung Galaxy Watch6 - LTE · 40mm
Sits best on wrists ~43–58mm wide (≈ 11.5–15.5cm circumference).
Samsung Gear Live
Sits best on wrists ~59–81mm wide (≈ 15.8–21.6cm circumference).
Frequently Asked Questions
Is the Samsung Galaxy Watch6 - LTE · 40mm bigger than the Samsung Gear Live?
The Samsung Galaxy Watch6 - LTE · 40mm is bigger — 38.8mm vs 37.9mm case width.
Which fits a smaller wrist better, the Samsung Galaxy Watch6 - LTE · 40mm or the Samsung Gear Live?
The Samsung Galaxy Watch6 - LTE · 40mm suits wrists around 43–58mm wide, and the Samsung Gear Live around 59–81mm. The one with the smaller lower bound is the safer pick for a small wrist.
Can I see the Samsung Galaxy Watch6 - LTE · 40mm and Samsung Gear Live side by side at true scale?
Yes — the schematics and photos above show both watches at matched scale, and our fit tool overlays each on your wrist width.