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Casio G-Shock GA-2100 (CasiOak) vs Tissot PRX Men's Watch

Buy the G-Shock GA-2100 if you want a tough everyday watch for sport, outdoor work or rough handling: 200 m water resistance, shock-resistant resin and a slim 11.8 mm octagon case. Buy the Tissot PRX if you want a dressier stainless steel watch with sapphire glass and a bracelet that suits office and evening wear. The G-Shock wins on durability and functions; the Tissot wins on materials, scratch resistance and finish. Owners rate the Tissot higher, but the G-Shock's 4.3 from 149 ratings still reflects a well-liked, proven design.

  • Choose the G-Shock GA-2100 if you need a shock-resistant, 200 m water-resistant watch with alarms, stopwatch, world time and a light for sport, travel or manual work.
  • Choose the Tissot PRX if you want a stainless steel bracelet watch with sapphire glass and a cleaner analog look for the office or dressier occasions.

Prices

  • Casio G-Shock GA-2100 (CasiOak): $72.60 at My Store (last seen Nov 9)
  • Tissot PRX Men's Watch: $289.92 at Selene Sky (last seen Nov 6)
  • Difference: the Casio G-Shock GA-2100 (CasiOak) is $217.32 cheaper than the Tissot PRX Men's Watch at the latest prices (Nov 6 and Nov 9)
Casio
Casio G-Shock GA-2100 (CasiOak)

Casio G-Shock GA-2100 (CasiOak)

4.3(149 ratings)
$72.60at My StoreChecked 4 h ago
See all prices and details
Visit My Store
Pros
  • 200 m water resistance and shock-resistant build
  • Slim 11.8 mm case for a G-Shock
  • Chronograph, alarm, timer, world time and dual LED light
  • Analog-digital dial stays readable in low light
  • Bluetooth time setting keeps it accurate
Cons
  • Large 45 mm case may overwhelm small wrists
  • Resin case and strap feel less premium than steel
  • Mineral glass scratches more easily than sapphire
Tissot
Tissot Men's PRX Watch

Tissot PRX Men's Watch

Tissot Men's PRX Watch

4.8(609 ratings)
$289.92at Selene SkyChecked Nov 6
See all prices and details
Visit Selene Sky
Pros
  • Sapphire glass resists scratches
  • Stainless steel case and bracelet look dressier
  • 40 mm case fits most wrists well
  • Clean analog dial with date
  • Higher owner rating from a larger pool of reviews
Cons
  • Only 100 m water resistance
  • No chronograph, alarm or light
  • Quartz analog with limited functions

What separates them

Casio G-Shock GA-2100 (CasiOak)Tissot PRX Men's Watch
Case materialResin with carbon core guardStainless steel
GlassMineral crystalSapphire, scratch-resistant
Water resistance200 m (20 ATM)100 m (10 ATM)
Case size and thickness45 mm wide, 11.8 mm thick40 mm round case
Display and functionsAnalog-digital with chronograph, alarm, timer, world time, day displayAnalog with date only
Shock resistanceG-Shock shock protection built inStandard watch construction
StrapResin two-piece strap with buckleStainless steel bracelet with clasp
StyleSport, stealthy octagon lookDress-casual round case

Price history

$292.00$65.00
Oct 29Nov 10
  • Casio G-Shock GA-2100 (CasiOak): lowest $65.00 on Oct 29 at eBay; $95.99 on Nov 10.
  • Tissot PRX Men's Watch: lowest $289.92 on Nov 2 at Selene Sky; $292.00 on Nov 10.

Prices at every store

Casio G-Shock GA-2100 (CasiOak)

  • My StoreNew

    In stock

    $72.60Checked 4 h ago
    Visit My Store
  • VVSLANDNew

    In stockReturn policy

    $89.99Checked 4 h ago
    Visit VVSLAND
  • eBayNew

    Availability unknownSold by valorasupplyco (100% positive, 8 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $85.00+ $7.46 shippingChecked 14 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $95.99Free shippingChecked 3 h ago
    Visit Amazon

Also available at

  • eBayCheck price at eBay

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All 34 stores and price history →

Tissot PRX Men's Watch

  • Jomashop.comNew

    In stock

    $292.00Free shippingChecked 7 h ago
    Visit Jomashop.com
  • Selene SkyNew

    Availability unknown

    $289.92Checked Nov 6
    Visit Selene Sky
  • StockXNew

    Availability unknown

    $299.00Checked Nov 4
    Visit StockX
  • Theluxurydirect.comNew

    Availability unknown

    $314.00Checked Nov 2
    Visit Theluxurydirect.com
All 26 stores and price history →

Specs compared

SpecCasio G-Shock GA-2100 (CasiOak)Tissot PRX Men's Watch
ClosureBuckleClasp
Case ColorGraySilver
StyleSportWrist
Case Size45 mm40mm case
Case MaterialResinStainless Steel
Dial ColorGraySilver
DisplayAnalog-DigitalAnalog
Water ResistantYesYes
Watch MovementQuartzQuartz
Bezel ColorGray—
Dial PatternSolid—
Number Of Jewels0 Jewels—
Show all 40 specsShow fewer specs
SpecCasio G-Shock GA-2100 (CasiOak)Tissot PRX Men's Watch
IndicesBaton Indexes—
Year Manufactured2020-Now—
Band / StrapTwo-Piece Strap—
Case Thickness11.8 mm—
HandednessRight—
CasebackScrewback—
Lug Width22 mm—
Bezel TypeFixed—
Watch ShapeOctagon—
Water Resistance200 m (20 ATM)

What reviewers say

Casio G-Shock GA-2100 (CasiOak)

  • 4.3 / 5149 ratings

Reviewers call the GA-2100 a slim, stealthy G-Shock that keeps the line's durability while fitting smaller wrists and work wear. They like the legible dial, the night light and the range of functions.

What people mention
  • Case sizeMixedOwners like the slim profile but note the 45 mm case is still big on smaller wrists.
  • BuildMixedShock-resistant resin is tough, but some find it less premium than steel.
  • LegibilityPraisedThe dial stays clear to read even in the grey color scheme.
  • LightingPraisedThe night light illuminates both the analog dial and the digital screen.

Tissot PRX Men's Watch

  • 4.8 / 5609 ratings

Owners rate the PRX highly, with 4.8 out of 5 across 609 ratings. Most praise the bracelet and the way it wears for the money, while a few find the bracelet sizing or the quartz movement a letdown.

What people mention
  • BraceletPraisedOwners like the integrated bracelet's look and feel for the money.
  • FitPraisedThe 40mm case is described as comfortable and well sized for most wrists.
  • Bracelet sizingMixedSome find resizing the bracelet awkward without proper tools.
  • MovementMixedQuartz accuracy is appreciated, but some wish for a mechanical option.

Questions and answers

Which is better for swimming and water sports?
The G-Shock GA-2100. It is rated to 200 m and built for shock, while the Tissot PRX is rated to 100 m and is better suited to splashes and brief swimming.
Which one lasts longer?
Both use quartz movements that need only occasional battery changes. The Tissot's sapphire glass and steel case resist scratches and wear better over years; the G-Shock's resin can scuff but survives impacts the Tissot would not.
Is the Tissot PRX worth stepping up to over the G-Shock?
Yes if you want a dressier watch with sapphire glass and a steel bracelet for work and formal wear. No if you need shock resistance, 200 m water resistance or alarms and timers.
Which fits a smaller wrist better?
The Tissot PRX, with its 40 mm round case. The G-Shock is 45 mm wide, though its 11.8 mm thickness keeps it lower profile than most G-Shocks.
Does the G-Shock need a phone to work?
No. Bluetooth only adds automatic time setting; the watch runs all functions on its own, including alarms, stopwatch, timer and world time.
Which has a clearer dial at night?
The G-Shock, which has a dual LED light that illuminates the hands and the digital screen. The Tissot PRX relies on luminous markers only.

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—
MovementQuartz—
With PapersYes—
Band ColorGray—
Band MaterialResin—
Band Width22 mm—
ChronographYes—
ConnectivityBluetooth—
With AlarmYes—
Solar PoweredYes—
With Phone FinderYes—
ModelCasio G-Shock GA-2100-1A1 Price: ~– ASIN: B0DSW…—
clothing_sizeOne Size—
colorBlack—
sizeOne Size—
GPSNo—
Heart Rate MonitoringNo—
Sleep MonitoringNo—
Step CountingNo—