Casio G-Shock GBM-2100 vs Coros Pace 3

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 Coros Pace 3 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 34/100 — a 15-point gap. The widest gap is in battery life, where the Casio G-Shock GBM-2100 pulls noticeably ahead. Both products sit in the same price band (around $200), so this comparison comes down to spec preference rather than budget.

VENCEDOR

Casio

G-Shock GBM-2100

49/100

$200

Comprar na Amazon →Comprar no eBay →

Coros

Pace 3

34/100

$199

Comprar na Amazon →Comprar no eBay →

AI Matrix

Casio G-Shock GBM-2100 clearly outperforms the Coros Pace 3 in the smartwatches category, especially in battery life (300h vs 24h battery), scoring 49 vs 34. If you want the better overall smartwatches, Casio G-Shock GBM-2100 is the recommended choice.

Reviewed by VersusMatrix Editorial Team|Our methodology

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

1.Longer battery life: 300h vs 24h
2.Better battery score: 59 vs 1
3.Higher overall score: 49 vs 34

A que você renuncia?

Picking Casio G-Shock GBM-2100 over Coros Pace 3 means trading these off.

Você renuncia a

−$1 cheaper ($199 vs $200)
−19g lighter (32g vs 51g)
−Larger screen: 1.3" vs 1.2"

You gain

+Longer battery life: 300h vs 24h

Comparação de Especificações

Casio G-Shock GBM-2100Coros Pace 3

Detalhamento da Pontuação

Casio G-Shock GBM-2100Coros Pace 3

Battery Life35% weight

Casio G-Shock GBM-2100 Vencedor

Health Tracking25% weight

Empate

Casio G-Shock GBM-2100

Vencedor

✓ Pros

●Longer battery life: 300h vs 24h
●Better battery score

✗ Cons

●Higher price: $200 vs $199
●Lower display score

Coros Pace 3

✓ Pros

●Lower price: $199 vs $200
●Lighter build: 32g vs 51g
●Better display score

✗ Cons

●Shorter battery life: 24h vs 300h
●Weaker battery score

Comparação de Especificações

Spec	Casio G-Shock GBM-2100W	Coros Pace 3
Display	1.2"	1.3"✓
Battery Life	300hrs✓	24hrs
Weight	51g	32g✓
Price	200$	199$✓

Quem Deve 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 Coros Pace 3 if…

The Coros Pace 3 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 Coros Pace 3 — FAQ

Casio G-Shock GBM-2100 vs Coros Pace 3: which is better?

Is Casio G-Shock GBM-2100 better than Coros Pace 3?

Yes, Casio G-Shock GBM-2100 scores higher overall (49 vs 34).

Which is cheaper, Casio G-Shock GBM-2100 or Coros Pace 3?

Coros Pace 3 is cheaper at $199 vs $200 for the Casio G-Shock GBM-2100.

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 Coros Pace 3?

The Coros Pace 3 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 Coros Pace 3?

Casio G-Shock GBM-2100 lasts longer with 300 hours vs 24 hours for the other.

Which has a bigger screen, Casio G-Shock GBM-2100 or Coros Pace 3?

Coros Pace 3 has the larger display (1.3" vs 1.2").

Which is lighter, Casio G-Shock GBM-2100 or Coros Pace 3?

Full Casio G-Shock GBM-2100 review →Full Coros Pace 3 review →All Casio Smartwatches →All Coros 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.

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.