G-Steel are refined watches and combine high-quality materials with G-Shock’s standard of toughness. Its layered guard structure boasts a double-layer bezel construction of stainless steel and resin or resin and fine resin which delivers the hard, sleek beauty of metal while retaining the impact absorption of resin.
G-Shock G-Steel TOP Features *depends on the watch. Some models may miss some features
| Carbon Core Guard structure | This new shock resistant structure protects modules with a carbon fiber reinforced resin case. |
| Shock resistant button | The new carbon case helps to develop a new structure of button. |
| Tough Solar | CASIO’s original solar-charging system converts not only sunlight but also light from fluorescent lamps and other sources into power. |
| Comfortable size | More compact than the previous G-STEEL, but with a 2.44 mm longer dial diameter. |
| G-SHOCK CONNECTED App | Connection with a phone requires installation of the G-SHOCK CONNECTED App on the phone. |
Listing of current G-Shock G-Steel Collection
G-Shock G-Steel GST-B400
Year of first Release — 2021 / 320$
*average Amazon Price, we may earn commission from purchases
Best for: Teenagers, Office and Formal Wear, Small Wrists
You pay for: the Slimmest-Ever G-STEEL as for 2021, beautiful battery level indicator at 9 o’clock, Vapor deposition-treated dials, Tough Solar, G-SHOCK Connected App
Full information: Colors, Detailed Specs, Photos, News on GST-B400 Wiki Page →
#G-Shock-Ana-Digi, #G-Shock-Bluetooth, #G-Shock-2021, #G-Shock-Solar
G-Shock G-Steel GST-B300
Year of first Release — 2020 / 300$
Best for: Office and Formal Wear
You pay for: 200-meter water resistance, Tough Solar, G-SHOCK Connected App, Mobile link, Carbon Core Guard structure, The battery indicator at the 6 o’clock position
Full information: Colors, Detailed Specs, Photos, News on GST-B300 Wiki Page →
#G-Shock-Ana-Digi, #G-Shock-Solar, #G-Shock-Bluetooth, #G-Shock-Carbon-Core-Guard
G-Shock G-Steel GST-B200
Year of first Release — 2019 / 270$
*average Amazon Price, we may earn commission from purchases
Best for: Office and Formal Wear
You pay for: 200-meter water resistance, Tough Solar, G-SHOCK Connected App, Mobile link, Carbon Core Guard structure
Full information: Colors, Detailed Specs, Photos, News on GST-B200 Wiki Page →
GST-B400 VS GST-B300 VS GST-B200
GST-B400-1A 
GST-B300-1A GST-B200-1A
GST-B400 | |||
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 | Yes | 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 |
G-Shock G-Steel GST-W330
Year of first Release — 2018
You pay for: 200-meter water resistance, Layer Guard Structure, Tough Solar, Hand Shift
#G-Shock-Ana-Digi, #G-Shock-Solar
GST-B300 VS GST-B200 VS GST-W330
-
GST-B300SD-1A GST-B200G-2A -
GST-W330AC-1A
GST-W330 | |||
Price (Amazon) | |||
Year of first Release | 2019 | 2018 | |
Accuracy | Bluetooth (via phone app) | Bluetooth (via phone app) | ±15 seconds per month |
SmartWatch Features | G-SHOCK Connected App | G-SHOCK Connected App | No |
Light | Neobrite and Double LED light (Full auto LED light, Super illuminator) | Neobrite and Double LED light (Full auto LED light, Super illuminator) | Neobrite and Double LED light (Full auto LED light, Super illuminator) |
Alarm | 5 multi-function alarms (with daily, 1 time, schedule) | 5 multi-function alarms (with daily, 1 time, schedule) | 5 alarms |
Timer | Measuring unit: 1/10 second | Measuring unit: 1/10 second | 100 minutes |
Stopwatch | 1/1000-second stopwatch | 1/1000-second stopwatch | 1/100 second stopwatch (60 minutes total with split) |
Hourly Time Signal | Yes | Yes | No |
World Time | 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 | 31 time zones, 48 cities + UTC |
Multi Day Format | Yes | No | No |
Multi Language Day | Yes | No | No |
Second Hand | Yes | Yes | No |
Case / bezel material | Resin / Stainless steel | Carbon / Stainless steel | Resin / Stainless steel |
Glass | Mineral Glass | Mineral Glass | Mineral Glass |
Battery | Solar powered CTL1616 | Solar powered CTL1616 | Solar powered |
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 | 51×50×15.5 | 53.3×49.2×14.5 | 55.9×49.3×15.3 |
G-Shock G-Steel GST-B100
Year of first Release — 2017 / 350$
*average Amazon Price, we may earn commission from purchases
Best for: Small Wrists, Office and Formal Wear
You pay for: 200-meter water resistance, Tough Solar, Layer Guard Structure, G-SHOCK Connected App, Mobile link
Full information: Colors, Detailed Specs, Photos, News on GST-B100 Wiki Page →
G-Shock G-Steel GST-410
Year of first Release — 2017
You pay for: 200-meter water resistance, ISO 764 class magnetic resistant, Stopwatch
G-Shock G-Steel GST-W300
Year of first Release — 2017
You pay for: 200-meter water resistance, Layer Guard Structure, Tough Solar, Radio-controlled Watch; Multi band 6
#G-Shock-Ana-Digi, #G-Shock-Solar
GST-B100 VS GST-410 VS GST-W300
GST-B100XB-2A GST-410-1A GST-W300-1A
GST-410 | GST-W300 | ||
Price (Amazon) | |||
Year of first Release | 2017 | 2017 | 2017 |
Accuracy | Bluetooth (via phone app) | ±15 seconds per month | Radio-controlled (via atomic watch signals) |
SmartWatch Features | G-SHOCK Connected App | No | No |
Light | Neobrite and LED light (Super Illuminator) | Neobrite and LED light (Super Illuminator) | Neobrite and Double LED light (Full auto LED light, Super illuminator) |
Alarm | Daily alarm | 5 Daily Alarms | 5 Daily Alarms |
Timer | Measuring unit: 1 second | Countdown Range: 24 hours, Measuring Unit: 1 second | Countdown Range: 100 minutes, Measuring Unit: 1 second |
Stopwatch | 1-second stopwatch | Measuring Capacity: 1000 hours, Measuring Modes: Elapsed time, split time, Measuring Unit: 1/100th second | Measuring Capacity: 60 minutes, Measuring Modes: Elapsed time, split time, Measuring Unit: 1/100th second |
Hourly Time Signal | No | Yes | Yes |
World Time | Displays the current time in major cities and specific areas around the world | Displays the current time in major cities and specific areas around the world | |
Second Hand | Yes | No | No |
Alpha Gel / | Yes | No | No |
Auto-Back Light | No | Yes | Yes |
Magnetic Resistance | Yes | No | No |
Case / bezel material | Resin / Stainless steel | Resin / Stainless steel | Resin / Stainless steel |
Glass | Mineral Glass | Mineral Glass | Mineral Glass |
Battery | Solar powered CTL920 | 3 years on SR927W×2 | Solar powered CTL920 |
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 | 58.1×53.8×14.1 | 59.1×52.4×16.1 | 55.9x49.3 x15.3 |
G-Shock G-Steel GST-W130
Year of first Release — 2017 / 320$
*average Amazon Price, we may earn commission from purchases
You pay for: 200-meter water resistance, Tough Solar, Radio-controlled Watch; Multi band 6, Layer Guard Structure
Full information: Colors, Detailed Specs, Photos, News on GST-W130 Wiki Page →
G-Shock G-Steel GST-210
Year of first Release — 2016
You pay for: 200-meter water resistance, Layer Guard Structure, Super Illuminator, Stopwatch
G-Shock G-Steel GST-200
Year of first Release — 2016
You pay for: 200-meter water resistance, Layer Guard Structure, Super Illuminator, Stopwatch
GST-W130 VS GST-210 VS GST-200
GST-W130C-1A GST-210B-4A GST-200RBG-1A
GST-210 | GST-200 | ||
Price (Amazon) | |||
Year of first Release | 2017 | 2016 | 2016 |
Accuracy | Radio-controlled (via atomic watch signals) | ±15 seconds per month | ±15 seconds per month |
SmartWatch Features | No | No | No |
Light | Neobrite and Double LED light (Full auto LED light, Super illuminator) | Neobrite and LED light (Super Illuminator) | Neobrite and LED light (Super Illuminator) |
Alarm | 5 Daily Alarms | 5 daily alarms (with 1 snooze alarm) | 5 daily alarms (with 1 snooze alarm) |
Timer | Countdown Range: 100 minutes, Measuring Unit: 1 second | Measuring unit: 1 second | Measuring unit: 1 second |
Stopwatch | Measuring Capacity: 24 hours, Measuring Modes: Elapsed time, split time, Measuring Unit: 1/100th second | 1/100-second stopwatch | 1/100-second stopwatch |
Hourly Time Signal | Yes | Yes | Yes |
World Time | Displays the current time in major cities and specific areas around the world | 31 time zones (48 cities + coordinated universal time), daylight saving on/off | 31 time zones (48 cities + coordinated universal time), daylight saving on/off |
Second Hand | No | Yes | Yes |
Case / bezel material | Resin / Stainless steel | Resin / Stainless steel | Resin / Stainless steel |
Glass | Mineral Glass | Mineral Glass | Mineral Glass |
Battery | Solar powered CTL920 | 2 years on SR927W × 2 | 2 years on SR927W × 2 |
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 | 59.1×52.4×16.1 | 59.1×52.4×16.1 | 59.1×52.4×16.1 |
G-Shock G-Steel GST-W110
Year of first Release — 2015 / 200$
*average Amazon Price, we may earn commission from purchases
You pay for: 200-meter water resistance, Tough Solar, Radio-controlled Watch; Multi band 6, Layer Guard Structure
Full information: Colors, Detailed Specs, Photos, News on GST-W110 Wiki Page →
G-Shock G-Steel GST-W100
Year of first Release — 2015
You pay for: 200-meter water resistance, Layer Guard Structure, Tough Solar, Dual Illuminator, Hand Shift
#G-Shock-Ana-Digi, #G-Shock-Solar
GST-W110 VS GST-W100
GST-W110D-1A9 GST-W100D-1A4JF
GST-W100 | ||
Price (Amazon) | ||
Year of first Release | 2015 | 2015 |
Accuracy | Radio-controlled (via atomic watch signals) | Radio-controlled (via atomic watch signals) |
SmartWatch Features | No | No |
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 daily alarms |
Timer | Measuring unit: 1 second | Measuring unit: 1 second |
Stopwatch | 1/100-second stopwatch | 1/100-second stopwatch |
Hourly Time Signal | Yes | Yes |
World Time | 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping | 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping |
Case / bezel material | Resin / Stainless steel | Resin / Stainless steel |
Glass | Mineral Glass | Mineral Glass |
Battery | Solar powered CTL920 | Solar powered CTL920 |
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 | 59.1×52.4×16.1 | 59.1x52.4x16.1 |
You ask, we answer!
It is GST-B400 produced in 2021 with the following features: the Slimmest-Ever G-STEEL as for 2021, beautiful battery level indicator at 9 o’clock, Vapor deposition-treated dials, Tough Solar, G-SHOCK Connected App.
— Carbon Core Guard structure
— Shock resistant button
— Full-dot STN LCD
— Super Illuminator
— Tough Solar
— Comfortable size
— G-SHOCK CONNECTED App
— Shock Resistant
— Smartphone Link
It is meant for everyone who likes its design, technologies and features. But generally speaking, G-Steel will definitely suit the next categories: Teenagers, Office and Formal Wear, Small Wrists, Top G-Shock Look.
Not Sure about G-Shock G-Steel Watches? There are more G-Shocks!
