Looking for an honest 2024 Men's Long Battery Life Smartwatch vs Casio G-Shock GBM-2100 comparison in 2026? We scored both smartwatches on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the 2024 Men's Long Battery Life Smartwatch comes out ahead 66/100 to 49/100 — a 17-point gap. The widest gap is in display, where the 2024 Men's Long Battery Life Smartwatch pulls noticeably ahead.
Prices may vary · We may earn a commission on purchases. Learn more
2024 Men's Long Battery Life Smartwatch clearly outperforms the Casio G-Shock GBM-2100 in the smartwatches category, especially in display quality, scoring 66 vs 49. If you want the better overall smartwatches, 2024 Men's Long Battery Life Smartwatch is the recommended choice.
Picking 2024 Men's Long Battery Life Smartwatch over Casio G-Shock GBM-2100 means trading these off.
Nichts Wesentliches — die Spezifikationen sind ungefähr gleich
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | 2024 Men's Long Battery Life SmartwatchW | Casio G-Shock GBM-2100 |
|---|---|---|
| Display | 1.85"✓ | 1.2" |
| Display Type | TFT LCD | — |
| OS | Proprietary | — |
| Heart Rate | Optical HR 24/7 | — |
| SpO2 | Yes (blood oxygen) | — |
| GPS | No |
Buy 2024 Men's Long Battery Life Smartwatch if…
Buy the 2024 Men's Long Battery Life Smartwatch if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Casio G-Shock GBM-2100 if…
Choose the Casio G-Shock GBM-2100 if budget is your top priority — it offers competitive specs at a lower price point.
2024 Men's Long Battery Life Smartwatch clearly outperforms the Casio G-Shock GBM-2100 in the smartwatches category, especially in display quality, scoring 66 vs 49. If you want the better overall smartwatches, 2024 Men's Long Battery Life Smartwatch is the recommended choice.
Yes, 2024 Men's Long Battery Life Smartwatch scores higher overall (85 vs 49).
Check the latest prices using the buy links above.
Buy the 2024 Men's Long Battery Life Smartwatch if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Choose the Casio G-Shock GBM-2100 if budget is your top priority — it offers competitive specs at a lower price point.
2024 Men's Long Battery Life Smartwatch lasts longer with 720 hours vs 300 hours for the other.
2024 Men's Long Battery Life Smartwatch has the larger display (1.85" vs 1.2").
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the smartwatchescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| — |
| Workout Modes | 100+ | — |
| Swim Proof | IP67 | — |
| Battery Life | 720hrs✓ | 300hrs |
| Bluetooth | Bluetooth 5.0 | — |
| Case Material | Alloy | — |
| Water Resistance | IP67 | — |
| Weight | 45g✓ | 51g |
| Price | — | 200$ |
2024 Men's Long Battery Life Smartwatch is lighter at 45g vs 51g.