The Ultimate Guide to All G-SHOCKs — composed by Experts
Can’t choose between G-Shock GST-B400, GST-B300 and GST-B200? Enjoy our comparison table and the best features unique list of each series.
We are trying to compare the watches from one collection or “similar” price categories. Besides you may find our rating system and pros & cons section below. Enjoy!
Price (Amazon) | |||
Year of first Release | 2021 | 2019 | |
Accuracy | Bluetooth (via phone app) | Bluetooth (via phone app) | Bluetooth (via phone app) |
SmartWatch Features | G-SHOCK Connected App | G-SHOCK Connected App | G-SHOCK Connected App |
Light | Neobrite and Double LED light | Neobrite and Double LED light (Full auto LED light, Super illuminator) | Neobrite and Double LED light (Full auto LED light, Super illuminator) |
Alarm | 5 daily alarms | 5 multi-function alarms (with daily, 1 time, schedule) | 5 multi-function alarms (with daily, 1 time, schedule) |
Timer | Measuring unit: 1 second | Measuring unit: 1/10 second | Measuring unit: 1/10 second |
Stopwatch | 1/100-second stopwatch | 1/1000-second stopwatch | 1/1000-second stopwatch |
Hourly Time Signal | Yes | Yes | Yes |
World Time | 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping | 39 time zones* (39 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping | 39 time zones* (39 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping |
Multi Day Format | Yes | Yes | No |
Multi Language Day | Yes | Yes | No |
Second Hand | No | Yes | Yes |
Case / bezel material | Resin / Stainless steel | Resin / Stainless steel | Carbon / Stainless steel |
Glass | Mineral Glass | Mineral Glass | Mineral Glass |
Battery | Solar powered | Solar powered CTL1616 | Solar powered CTL1616 |
Size (mm) *we consider 48.9×42.8×13.4 to be a traditional watch size (as in DW-5600). So you are to compare how far or close the watch is to this size | 46.6×49.6×12.9 | 51×50×15.5 | 53.3×49.2×14.5 |
*Want to compare some other features? Please, comment and we will improve our table.
G-Shock GST-B400 Rating System
| Size | ★★★★★ |
| Weight | ★★★★★ |
| Functions | ★★★★★ |
| Materials | ★★★★★ |
| Battery Years | ★★★★★ |
| Price | ★★ |
G-SHOCK GST-B400 PROs & CONs
*we composed all points based on our ten years experience in writing about CASIO watches. We know what matters when you are searching for your ideal G-SHOCK!
– Ultra-thin Module (46.6 × 49.6 × 12.9 mm)
– Carbon Core Guard (the watch is more lightweight but stronger in comparison with a traditional structure)
– Dedicated App for your Phone (easy to operate & other features)
– Bluetoot Accuracy Calibration (checks if the watch shows the ideal time), also called Mobile Link
– Stylish Steel Look (exceptional metal textures from every angle)
– Solar Powered (Tough Solar). No need to worry about the battery change
– No Second Hand
– Only Mineral Glass (could be Sapphire)
– Mostly traditional functions (World time, Stopwatch, Timer, Alarms etc.)
– No Radio Calibration (you have only Mobile Link accuracy)
– Poor digital display readability (if the model uses negative display type)
G-Shock GST-B300 Rating System
| Size | ★★★★ |
| Weight | ★★★ |
| Functions | ★★★★★ |
| Materials | ★★★★★ |
| Battery Years | ★★★★★ |
| Price | ★★ |
G-SHOCK GST-B300 PROs & CONs
*we composed all points based on our ten years experience in writing about CASIO watches. We know what matters when you are searching for your ideal G-SHOCK!
– Carbon Core Guard (the watch is more lightweight but stronger in comparison with a traditional structure)
– Amazing Second Hand (a strong advantage, while most similar watches do not have it)
– Stylish functional disc dial (shows the current function mode and remaining charge)
– Easy to operate via smartphone Bluetooth Accuracy Calibration (checks if the watch shows the ideal time), also called Mobile Link
– Solar Powered (Tough Solar). No need to worry about the battery change Resin & Steel Bands Models – Office & Business Look
– No Sapphire Crystal
– No MultiBand6 (Radio Accuracy), but Bluetooth instead
– Negative digital dials spoil readability (if the model has it)
– Neither big nor small 51 × 50.3 × 15.3 mm. Traditional watch size is 48.9 × 42.8 × 13.4 mm (DW-5600)
– Only traditional functions (World time, Stopwatch, Timer, Alarms etc.). No advanced GPS or Pedometer, etc.
G-Shock GST-B200 Rating System
| Size | ★★★★ |
| Weight | ★★★★★ |
| Functions | ★★★★★ |
| Materials | ★★★★★ |
| Battery Years | ★★★★★ |
| Price | ★★★ |
G-SHOCK GST-B200 PROs & CONs
*we composed all points based on our ten years experience in writing about CASIO watches. We know what matters when you are searching for your ideal G-SHOCK!
– Great looking watch
– Bright lume (hands have goodlume that does a fine job in low light conditions)
– Bluetooth integration (ensures accurate timekeeping)
– Reasonable size (big but not excessively large)
– App functions (phone finder, alarm, and timer set)
– Solar powered
– The carbon layer in the steel case makes the watches lightweight and comfortable to wear
– Negative display (might be harder to read compared to positive displays)
– The app’s features can be somewhat gimmicky
Other G-SHOCK listings GST-B200 is in!
*you may find similar watches there
Other G-SHOCK listings GST-B300 is in!
*you may find similar watches there
Other G-SHOCK listings GST-B400 is in!
*you may find similar watches there
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