Casio G-Shock GBM-2100 vs Garmin Vivoactive 5

Name: Casio G-Shock GBM-2100
Brand: Casio
SKU: casio-g-shock-gbm-2100
Price: 200.00 USD
Availability: InStock

Looking for an honest Casio G-Shock GBM-2100 vs Garmin Vivoactive 5 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 Casio G-Shock GBM-2100 comes out ahead 49/100 to 29/100 — a 20-point gap. The widest gap is in battery life, where the Casio G-Shock GBM-2100 pulls noticeably ahead. On price the Casio G-Shock GBM-2100 undercuts the Garmin Vivoactive 5 by 75% ($200 vs $349), which materially changes the value calculus for budget-conscious buyers.

GANADOR

Casio

G-Shock GBM-2100

49/100

$200

Comprar en Amazon →Comprar en eBay →

Garmin

Vivoactive 5

29/100

$349

Comprar en Amazon →Comprar en eBay →

AI Matrix

Casio G-Shock GBM-2100 clearly outperforms the Garmin Vivoactive 5 in the smartwatches category, especially in battery life (300h vs 20h battery), scoring 49 vs 29. If you want the better overall smartwatches, Casio G-Shock GBM-2100 is the recommended choice.

Reviewed by VersusMatrix Editorial Team|Our methodology

5 Reasons Why Casio G-Shock GBM-2100 Is Better

1.Longer battery life: 300h vs 20h
2.Lower price: $200 vs $349
3.Better battery score: 59 vs 0
4.Better value score: 80 vs 60
5.Higher overall score: 49 vs 29

¿A qué renuncias?

Picking Casio G-Shock GBM-2100 over Garmin Vivoactive 5 means trading these off.

Renuncias a

−11g lighter (40g vs 51g)
−Larger screen: 1.3" vs 1.2"

You gain

+$149 cheaper ($200 vs $349)
+Longer battery life: 300h vs 20h

Comparación de Especificaciones

Desglose de Puntajes

Casio G-Shock GBM-2100Garmin Vivoactive 5

Battery Life35% weight

Casio G-Shock GBM-2100 Ganador

Health Tracking25% weight

Empate

Casio G-Shock GBM-2100

Ganador

✓ Pros

●Longer battery life: 300h vs 20h
●Lower price: $200 vs $349
●Better battery score

✗ Cons

●Lower display score

Garmin Vivoactive 5

✓ Pros

●Lighter build: 40g vs 51g
●Better display score
●Better design score

✗ Cons

●Shorter battery life: 20h vs 300h
●Higher price: $349 vs $200

Comparación de Especificaciones

Spec	Casio G-Shock GBM-2100W	Garmin Vivoactive 5
Display	1.2"	1.3"✓
Display Type	—	AMOLED
OS	—	Garmin OS
Heart Rate	—	Yes
SpO2	—	true
ECG	—

Quién Debería Comprar

Buy Casio G-Shock GBM-2100 if…

Buy the Casio G-Shock GBM-2100 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Buy Garmin Vivoactive 5 if…

The Garmin Vivoactive 5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Casio G-Shock GBM-2100 vs Garmin Vivoactive 5 — FAQ

Casio G-Shock GBM-2100 vs Garmin Vivoactive 5: which is better?

Is Casio G-Shock GBM-2100 better than Garmin Vivoactive 5?

Yes, Casio G-Shock GBM-2100 scores higher overall (49 vs 29).

Which is cheaper, Casio G-Shock GBM-2100 or Garmin Vivoactive 5?

Casio G-Shock GBM-2100 is cheaper at $200 vs $349 for the Garmin Vivoactive 5.

Who should buy the Casio G-Shock GBM-2100?

Buy the Casio G-Shock GBM-2100 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Who should buy the Garmin Vivoactive 5?

The Garmin Vivoactive 5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Which lasts longer, Casio G-Shock GBM-2100 or Garmin Vivoactive 5?

Casio G-Shock GBM-2100 lasts longer with 300 hours vs 20 hours for the other.

Which has a bigger screen, Casio G-Shock GBM-2100 or Garmin Vivoactive 5?

Garmin Vivoactive 5 has the larger display (1.3" vs 1.2").

Which is lighter, Casio G-Shock GBM-2100 or Garmin Vivoactive 5?

Full Casio G-Shock GBM-2100 review →Full Garmin Vivoactive 5 review →All Casio Smartwatches →All Garmin Smartwatches →

Reviewed by VersusMatrix Editorial Team

Last updated: May 10, 2026

Editorial guidelines

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.