Looking for an honest Amazfit Active Max 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 Amazfit Active Max comes out ahead 69/100 to 49/100 — a 20-point gap. The widest gap is in battery life, where the Amazfit Active Max pulls noticeably ahead. On price the Amazfit Active Max undercuts the Casio G-Shock GBM-2100 by 18% ($169.99 vs $200), which materially changes the value calculus for budget-conscious buyers.
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Amazfit Active Max clearly outperforms the Casio G-Shock GBM-2100 in the smartwatches category, especially in battery life (600h vs 300h battery), scoring 69 vs 49. If you want the better overall smartwatches, Amazfit Active Max is the recommended choice.
Picking Amazfit Active Max over Casio G-Shock GBM-2100 means trading these off.
Nothing meaningful — specs are roughly matched
✓ Pros
✗ Cons
| Spec | Amazfit Active MaxW | Casio G-Shock GBM-2100 |
|---|---|---|
| Display | 1.5"✓ | 1.2" |
| Display Type | AMOLED | — |
| OS | proprietary | — |
| Heart Rate | Optical HR 24/7 | — |
| SpO2 | true | — |
| ECG | true |
Buy Amazfit Active Max if…
Buy the Amazfit Active Max 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…
The Casio G-Shock GBM-2100 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Amazfit Active Max clearly outperforms the Casio G-Shock GBM-2100 in the smartwatches category, especially in battery life (600h vs 300h battery), scoring 69 vs 49. If you want the better overall smartwatches, Amazfit Active Max is the recommended choice.
Yes, Amazfit Active Max scores higher overall (69 vs 49).
Amazfit Active Max is cheaper at $169.99 vs $200 for the Casio G-Shock GBM-2100.
Buy the Amazfit Active Max if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Casio G-Shock GBM-2100 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Amazfit Active Max lasts longer with 600 hours vs 300 hours for the other.
Amazfit Active Max has the larger display (1.5" vs 1.2").
Reviewed by VersusMatrix Editorial Team
Last updated: May 31, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the smartwatchescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| — |
| GPS | Yes | — |
| Workout Modes | 90+ | — |
| Swim Proof | 5 ATM water resistance | — |
| Battery Life | 600hrs✓ | 300hrs |
| Bluetooth | Bluetooth 5.0 | — |
| NFC | true | — |
| Case Material | Aluminium | — |
| Water Resistance | IP68 | — |
| Weight | 45g✓ | 51g |
| Price | 169.99$✓ | 200$ |
Amazfit Active Max is lighter at 45g vs 51g.