Head-to-Head Comparison

Updated September 5, 2026

Casio MRW-230H vs Rado True Square Automatic

Two timepieces compared — Under $50 vs $1,500–$2,500

Quick Verdict

The Casio MRW-230H (Under $50) offers Casio Quartz (Battery) precision in the tier below the Rado True Square Automatic ($1,500–$2,500). The MRW-230H measures 44.6mm (47.9 x 44.6 x 12.3mm) and is rated 100m (10 ATM). The True Square Automatic counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional timepieces for their respective tiers.

CasioMRW-230HUnder $50 Check price View the dossier

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Casio

MRW-230H

Under $50

Check Price Full Review

Rado

True Square Automatic

$1,500–$2,500

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Specifications Compared

Feature	Casio MRW-230H	Rado True Square Automatic
Price	Under $50	$1,500–$2,500
Case Size	44.6mm (47.9 x 44.6 x 12.3mm)	38mm (Square)
Movement	Quartz	Automatic ETA C07.611
Caliber Type	Casio Quartz (Battery)	Powermatic 80 (ETA-Based)
Power Reserve	Approx. 3-year battery (SR626SW)	80 Hours
Water Resistance	100m (10 ATM)	50m (5 ATM)
Crystal	Resin Glass	Sapphire (Anti-Reflective)
Case Material	Resin case, aluminum bezel ring	Monobloc High-Tech Ceramic
Origin	Casio (Japan)	Swiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Casio's design language vs Rado's approach

The Casio MRW-230H features a Resin case, aluminum bezel ring case at 44.6mm (47.9 x 44.6 x 12.3mm) with Resin Glass protection. The Rado True Square Automatic offers Monobloc High-Tech Ceramic construction at 38mm (Square) with Sapphire (Anti-Reflective). Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Rado

Quartz vs Automatic ETA C07.611

The MRW-230H runs the Quartz (Casio Quartz (Battery), Approx. 3-year battery (SR626SW) power reserve) at standard frequency. The True Square Automatic uses the Automatic ETA C07.611 (Powermatic 80 (ETA-Based), 80 Hours reserve) at 21,600 vph (3 Hz). The True Square Automatic offers a longer power reserve.

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Wearability & Fit

Edge: Rado

44.6mm (47.9 x 44.6 x 12.3mm) vs 38mm (Square) — different wrist presence

At 44.6mm (47.9 x 44.6 x 12.3mm), the MRW-230H has a bolder wrist presence compared to the True Square Automatic at 38mm (Square). Water resistance differs: 100m (10 ATM) vs 50m (5 ATM).

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Casio MRW-230H sits at Under $50 and the Rado True Square Automatic at $1,500–$2,500. On the specs that outlast any price: the MRW-230H uses Resin Glass with Approx. 3-year battery (SR626SW), against Sapphire (Anti-Reflective) and 80 Hours on the True Square Automatic. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Casio

100m (10 ATM) vs 50m (5 ATM)

The MRW-230H is rated to 100m (10 ATM) while the True Square Automatic handles 50m (5 ATM). The MRW-230H is better suited for water activities.

Our Verdict

Casio

MRW-230H

Choose the Casio MRW-230H if you prioritize Casio Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At Under $50, it delivers Quartz with Approx. 3-year battery (SR626SW) power reserve.

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Rado

True Square Automatic

Choose the Rado True Square Automatic if you value Powermatic 80 (ETA-Based) technology, Swiss Made heritage, and 38mm (Square) proportions. At $1,500–$2,500, the Automatic ETA C07.611 with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Casio MRW-230H and Rado True Square Automatic represent two distinct approaches to the timepiece category — the Casio bringing Casio (Japan) tradition while Rado delivers Swiss Made engineering.

Frequently Asked Questions

The Rado True Square Automatic is the better buy if you want a mechanical movement; the Casio MRW-230H is the better buy if you want quartz accuracy with no servicing. For water, the Casio MRW-230H is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Casio MRW-230H sits a band lower (Under $50 against $1,500–$2,500), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Casio MRW-230H offers better upfront value, sitting a tier lower at Under $50. However, the Rado True Square Automatic may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The MRW-230H at 44.6mm (47.9 x 44.6 x 12.3mm) with 100m (10 ATM) water resistance handles everyday situations. The True Square Automatic at 38mm (Square) with 50m (5 ATM) is similarly capable. The MRW-230H uses Resin Glass while the True Square Automatic uses Sapphire (Anti-Reflective).

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How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.