Samsung Galaxy Watch8 LTE Classic vs Samsung Gear S3 Frontier - 49.1mm · LTESize, Specs & Wrist Fit Compared
The Samsung Galaxy Watch8 LTE Classic is 0.3mm wider, 2.7mm shorter, 2.3mm thinner and 1.5g heavier than the Samsung Gear S3 Frontier - 49.1mm · LTE. Both are circular.
Measured against the Samsung Galaxy Watch8 LTE Classic.
- Case width
- 46.4mmbaseGalaxy Watch8 LTE Classic46.1mm−0.3mmGear S3 Frontier - 49.1mm · LTE
- Lug-to-lug
- 46.4mmbaseGalaxy Watch8 LTE Classic49.1mm+2.7mmGear S3 Frontier - 49.1mm · LTE
- Thickness
- 10.6mmbaseGalaxy Watch8 LTE Classic12.9mm+2.3mmGear S3 Frontier - 49.1mm · LTE
- Weight
- 63.5gbaseGalaxy Watch8 LTE Classic62g−1.5gGear S3 Frontier - 49.1mm · LTE
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Samsung
Galaxy Watch8 LTE Classic
Samsung
Gear S3 Frontier - 49.1mm · LTE
Which one fits you
On wrists narrower than about 52mm, the Samsung Galaxy Watch8 LTE Classic is the safer pick — it stays proportionate down to roughly 49mm, where the Samsung Gear S3 Frontier - 49.1mm · LTE starts to hang over the edge. Above 52mm both sit cleanly, and the Samsung Gear S3 Frontier - 49.1mm · LTE gives you more presence.
The Samsung Galaxy Watch8 LTE Classic and Samsung Gear S3 Frontier - 49.1mm · LTE share a near-identical 46.4mm case, so wrist presence comes down to thickness, lug-to-lug and weight.
The Samsung Galaxy Watch8 LTE Classic is the slimmer of the two (10.6mm vs 12.9mm), so it slides under a cuff more easily.
Among the 158 46mm watches we hold thickness for, the Samsung Galaxy Watch8 LTE Classic is thinner than 97%, so it wears flatter than its width suggests.
The Samsung Gear S3 Frontier - 49.1mm · LTE is middle-of-the-pack for thickness among the 150 46mm watches in the database.
Specification Comparison
| Spec | SamsungGalaxy Watch8 LTE Classic | SamsungGear S3 Frontier - 49.1mm · LTE |
|---|---|---|
| Case Width | 46.4mm | 46.1mm |
| Lug-to-Lug | 46.4mm | 49.1mm |
| Thickness | 10.6mm | 12.9mm |
| Weight | 63.5g | 62g |
| Shape | Circular | Circular |
| Water Resistance | 5 ATM | 10 ATM |
| GPS | Yes | Yes |
| Display type | OLED/AMOLED | OLED/AMOLED |
| Screen size | 1.34 inches | 1.3 inches |
| Always-On Display | Yes | Yes |
| Battery life | 2 days | 3 days |
| Battery power | 445 mAh | 380 mAh |
| Has wireless charging | Yes | Yes |
| Has a removable battery | No | No |
| Has a solar power battery | No | No |
| Has a rechargeable battery | Yes | Yes |
| Has a battery level indicator | Yes | Yes |
| Released | 2025 | 2016 |
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 Watch8 LTE Classic46.4mm · 10.6mm thick
- Samsung Gear S3 Frontier - 49.1mm · LTE46.1mm × 49.1mm · 12.9mm thick
Samsung Galaxy Watch8 LTE Classic vs Samsung Gear S3 Frontier - 49.1mm · LTE on a wrist
Put Samsung Galaxy Watch8 LTE Classic and Samsung Gear S3 Frontier - 49.1mm · LTE 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 Watch8 LTE Classic — 46.4mm case, standing 10.6mm off the wrist.
- Samsung Gear S3 Frontier - 49.1mm · LTE — 46.1mm case, 49.1mm lug-to-lug, standing 12.9mm 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 Gear S3 Frontier - 49.1mm · LTE lasts 1.5× as long as the Samsung Galaxy Watch8 LTE Classic (3 days against 2 days).
Samsung Galaxy Watch8 LTE ClassicSamsung Gear S3 Frontier - 49.1mm · LTE
Smartwatch
2 days3 days
Full Specification Comparison
118 specs| Spec | Samsung Galaxy Watch8 LTE Classic | Samsung Gear S3 Frontier - 49.1mm · LTE |
|---|---|---|
| Design | ||
| width | 46.4 | 46.1 |
| height | 46.4 | 49.1 |
| volume | 22.82 cm³ | 29.2 cm³ |
| weight | 63.5 g | 62 g |
| thickness | 10.6 | 12.9 |
| ATM rating | 5 ATM | 10 ATM |
| resolution | 438 x 438 px | 360 x 360 px |
| screen size | 1.34 inches | 1.3 inches |
| Display type | OLED/AMOLED | OLED/AMOLED |
| Has a display | Yes | Yes |
| pixel density | 327 ppi | 302 ppi |
| width of band | 20 mm | 22 mm |
| water resistance | Water resistant | Waterproof |
| Always-On Display | Yes | Yes |
| has a touch screen | Yes | Yes |
| is designed for kids | No | — |
| waterproof depth rating | 50 m | 1.5 m |
| Watch band is replaceable | Yes | Yes |
| Has sapphire glass display | Yes | No |
| maximum operating temperature | 35 °C | — |
| Ingress Protection (IP) rating | IP68 | — |
| has branded damage-resistant glass | No | Yes |
| lowest potential operating temperature | 0 °C | — |
| Battery | ||
| battery life | 2 days | 3 days |
| battery power | 445 mAh | 380 mAh |
| has wireless charging | Yes | Yes |
| has a removable battery | No | No |
| Has a solar power battery | No | No |
| has a rechargeable battery | Yes | Yes |
| charge time | — | 2.1 hours |
| Sensors | ||
| has GPS | Yes | Yes |
| has a compass | Yes | Yes |
| Has a barometer | Yes | Yes |
| has a gyroscope | Yes | Yes |
| Has a cadence sensor | No | No |
| has an accelerometer | Yes | Yes |
| Monitors perspiration | No | No |
| Has a heart rate monitor | Yes | Yes |
| Has a temperature sensor | Yes | No |
| Monitors blood oxygenation levels | Yes | No |
| Features | ||
| RAM | 2GB | 0.77GB |
| release date | 2025-07-09 | 2016-09-01 |
| Has a stopwatch | Yes | Yes |
| Has smart alarm | No | No |
| Has call control | Yes | Yes |
| Has silent alarm | Yes | Yes |
| has HRV tracking | Yes | No |
| internal storage | 64GB | 4GB |
| measures VO2 max | Yes | No |
| Has notifications | Yes | Yes |
| Has ECG technology | Yes | No |
| Locates your phone | Yes | Yes |
| has fall detection | Yes | No |
| has voice commands | Yes | Yes |
| Acquires GPS faster | Yes | No |
| Has vibrating alerts | Yes | Yes |
| shows readiness level | Yes | No |
| Can be used to answer calls | Yes | Yes |
| measures resting heart rate | Yes | Yes |
| has irregular heart rate warnings | Yes | No |
| has fast/slow heart rate notifications | Yes | Yes |
| Has a built-in camera remote control function | Yes | Yes |
| CPU speed | — | 2 x 1 GHz |
| warranty period | — | 1 years |
| has a front camera | — | No |
| number of microphones | — | 1 |
| Connectivity | ||
| has NFC | Yes | Yes |
| SIM cards | 1 eSIM | 1 eSIM |
| Wi-Fi version | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) |
| supports ANT+ | No | Yes |
| supports Wi-Fi | Yes | Yes |
| supports Galileo | Yes | No |
| Bluetooth version | 5.3 | 4.2 |
| has a cellular module | Yes | Yes |
| Is compatible with iOS | No | Yes |
| Is compatible with Android | Yes | Yes |
| Miscellaneous | ||
| Has passcode | Yes | Yes |
| Has auto pause | Yes | Yes |
| Is compatible with Windows | No | No |
| Is compatible with Mac OS X | No | No |
| has an external memory slot | No | No |
| Compatible with smart scales | Yes | Yes |
| has a battery level indicator | Yes | Yes |
| has a socket for a 3.5 mm audio jack | No | No |
| Compatible with external heart rate monitors | Yes | Yes |
| has aptX | — | No |
| App & Software | ||
| Ad-free | Yes | Yes |
| Free app | Yes | Yes |
| Tracks BMI | Yes | Yes |
| Has coaching | Yes | Yes |
| Includes maps | Yes | — |
| Supports routes | Yes | Yes |
| Has achievements | Yes | Yes |
| Has goal setting | Yes | Yes |
| Has exercise diary | Yes | Yes |
| Can be personalised | Yes | — |
| Has weight tracking | Yes | Yes |
| Predicts start date | Yes | Yes |
| Tracks water intake | Yes | Yes |
| Has inactivity alerts | Yes | Yes |
| Has period notifications | Yes | Yes |
| Has temperature tracking | Yes | No |
| Provides activity reports | Yes | Yes |
| Counts how many calories you've burned | Yes | Yes |
| Activity tracking | ||
| Measures pace | Yes | Yes |
| Tracks distance | Yes | Yes |
| Tracks elevation | Yes | Yes |
| Designed for golf | No | No |
| Tracks your sleep | Yes | Yes |
| Tracks steps taken | Yes | Yes |
| Designed for diving | No | No |
| Has a route tracker | Yes | Yes |
| Has exercise tagging | Yes | Yes |
| Has multi-sport mode | No | Yes |
| Tracks calorie intake | Yes | Yes |
| Provides sleep reports | Yes | Yes |
| Detects activities automatically | Yes | Yes |
| Has a stroke counter for swimming | Yes | No |
Wrist Fit
Samsung Galaxy Watch8 LTE Classic
Sits best on wrists ~49–66mm wide (≈ 13.1–17.6cm circumference).
Samsung Gear S3 Frontier - 49.1mm · LTE
Sits best on wrists ~52–70mm wide (≈ 13.9–18.7cm circumference).
Frequently Asked Questions
Is the Samsung Galaxy Watch8 LTE Classic bigger than the Samsung Gear S3 Frontier - 49.1mm · LTE?
The Samsung Galaxy Watch8 LTE Classic is bigger — 46.4mm vs 46.1mm case width.
Which fits a smaller wrist better, the Samsung Galaxy Watch8 LTE Classic or the Samsung Gear S3 Frontier - 49.1mm · LTE?
The Samsung Galaxy Watch8 LTE Classic suits wrists around 49–66mm wide, and the Samsung Gear S3 Frontier - 49.1mm · LTE around 52–70mm. The one with the smaller lower bound is the safer pick for a small wrist.
Can I see the Samsung Galaxy Watch8 LTE Classic and Samsung Gear S3 Frontier - 49.1mm · LTE 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.