Connected g-shock vs smartphone + classic watch

Unpublished comparison: I tested 3 months with iPhone + classic Casio vs g-shock connected. Surprising results.

Cost/use analysis over 3 years

Personal verdict: G-shock connected = Sweet Spot between simplicity and technology.

Buying guide per profile: your g-shock according to your life

The intensive sportsman → DW-H5600-1er

Profile : Race, bike, fitness, combat sports

For what : Precise heart sensor, sport autonomy 31h, impact resistance

Budget : 259 €

Modern urban → Ga-B2100-1a1

Profile : Office, outings, occasional sport

For what : Fine design, solar autonomy, absolute versatility

Budget : 189 €

The passionate outdoor → GBX-100-1er

Profile : Surfing, trail, climbing, navigation

For what : Specialized functions, extreme resistance

Budget : 299 €

The collector → GMW-B5000D-1er

Profile : Leader, passionate watchmaking, prestige

For what : Premium finish, Pointe, Value Collection Technology

Budget : 549 €

Beginner → GA-B001-1A

Profile : First G-Shock purchase, tight budget

For what : All essential functions, accessible price

Budget : 159 €

Hidden truths: what Casio does not tell you

Limit #1: real smartphone dependence

Reality : Without smartphone, 70% of connected functions become useless. The G-Shock becomes a classic watch (very good, but classic).

Limit #2: perfectible applications

My opinion after 18 months: The Casio Watches app works but does not reach the fluidity of Apple Health or Samsung Health. Older interface, sometimes capricious sync.

Limit #3: no contactless payment

Contrary to At Apple Watch/Samsung, no G-Shock pays payment. Voluntary choice of Casio to preserve autonomy.

Hidden advantage: repairability

Secret : Unlike conventional smartwatches, connected G-Shocks are repaired. Effective Casio France after -sales service, parts available 10 years minimum.

Optimal configuration: First month of use

Week 1: Installation and configuration

Day 1-2: Download app + initial synchronization

Day 3-4: Notifications adjustment (Advice: Limit to essentials)

Day 5-7: Test Sports Functions + Alert adjustment

Week 2-3: Optimization Use

Objective : Find the right balance of connectivity/autonomy

Advice : Disable unnecessary functions for your profile

Week 4: final evaluation

Questions : Do you keep your old watch? Do connected functions change your daily life?

My feedback: 90% of the testers keep their G-Shock connected after the first month.

Where to buy: Amazon vs competition (transparent analysis)

Why I recommend Amazon

Advantages confirmed by my experience:

• Price : Often 10-15% cheaper than physical jewelry stores
• Authenticity: Amazon seller = respected manufacturer warranty
• After -sales service: Return 30 days without condition + after -sales service Casio France
• Delivery : Prime = 24h chrono, secure packaging

Avoided trap: Watch out for Marketplace sellers without official warranty.

Alternative: specialized shops

Benefits : Trying, personalized advice

Disadvantages: Price +20%, limited stock

My advice: Try in store, buy on Amazon if attractive price.

My final verdict after 18 months of tests

The final podium

???? DW-H5600-1ER : The complete one that does everything well

???? GA-B2100-1A1 : The versatile elegant that surprises

???? GA-B001-1A : The accessible that democratizes

The raw truth

THE Connected g-shock succeed where the classic smartwatches fail: combine legendary robustness and useful functions. They do not replace a smartphone, but complete intelligently its use.

After 18 months, I will no longer go to fragile smartwatches. The autonomy of several months changes their life. No more charger to lodge, more battery anxiety.

My personal recommendation 2025

Beginner: Start with the GA-B001 to 159 €. If you hang, go to the DW-H5600.

Sporty : Go for the DW-H5600. The heart sensor + autonomy + resistance = unbeatable combo.

Urban : The GA-B2100 "Casioak" will seduce you with its versatility. Fine + solar design = daily perfection.

Immediate action: Find your G-Shock now

Express quiz (30 seconds)

Question 1: Your maximum budget?

• Less than 200 € → GA-B001 or GA-B2100
• 200-300 € → DW-H5600 or GBX-100
• Over 400 € → GMWB5000

Question 2: Main use?

• Intensive sport → DW-H5600
• Office + Urban Life → Ga-B2100
• Outdoor/nautical → GBX-100

Question 3: Absolute priority?

• Autonomy → GA-B2100 (solar)
• Sport functions → DW-H5600
• Budget → GA-B001

Amazon offers of the moment

See all the G-Shocks connected on sale →

Price alert: Amazon Prime Day is approaching. Historically, 15-25% discounts on the G-Shock range.

Ready to join the Connected G-Shock Revolution? 18 months after my first purchase, I now have 3. They changed my relationship with the watch: from simple accessory to a real daily tool.

Questions ? Experience feedback? Contact me via the comments. I answer everyone.

Article written by an enthusiast, tested in real conditions | Amazon affiliation links to maintain this free content | Last update: July 2025