What is the smallest and lightest digital watch available?
This page compares 13 smallest and lightest digital watches with verified specifications and prices. Top options include Casio LF-30W, Casio LF30W-1A, Casio A158WA-1. Prices range from £22 to £11,715. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Brand ⇅ | Model ⇅ | Display Size (in) ⇅ | Resolution ⇅ | Backlight ⇅ | Water Resistance (ATM) ⇅ | Battery Life ⇅ |
|---|---|---|---|---|---|---|---|---|
|
Casio LF-30W
US
|
£22.07 ≈ | Casio | LF-30W | — | — | ✓ | — | 3 |
|
The Casio LF-30W is a compact 23 g digital watch with world time, a stopwatch, countdown timer, five daily alarms, an LED backlight, and a bio-based resin band. It suits everyday wear and travel, especially for people who want many practical functions in a lightweight watch. ★ Ideal forThe LF-30W specifically suits someone seeking a small and light digital watch because its case measures 37.8 x 33.7 x 8.6 mm and it weighs only 23 g, while still providing world time, alarms, timers, and an LED backlight.
Sources:
|
||||||||
|
Casio LF30W-1A
US
|
£22.34 ≈ | Casio | LF30W-1A | — | — | ✓ | 3 | 3 |
|
The Casio LF30W-1A is a compact, lightweight digital watch weighing 23 g, with world time, a stopwatch, countdown timer, five daily alarms, an LED backlight, and a bio-based resin band. It suits everyday wear and travel, especially for people who want many functions in a small, simple watch. ★ Ideal forThis watch suits someone seeking a small and light digital watch because its case measures 37.8 × 33.7 × 8.6 mm and it weighs only 23 g, while still providing world time, alarms, a timer, and an LED backlight.
Sources:
|
||||||||
|
Casio A158WA-1
US
|
£28.05 ≈ | Casio | A158WA-1 | — | — | ✓ | — | 7 |
|
The Casio A158WA-1 is a compact, lightweight digital watch with a stainless steel band, green LED light, daily alarm, hourly signal, auto-calendar, and 1/100-second stopwatch. Its 46 g weight and slim 8.2 mm case suit people who want a practical retro watch for everyday wear. ★ Ideal forAt 46 g with a compact 36.8 × 33.2 × 8.2 mm case, the A158WA-1 is a strong fit for someone seeking a small and light digital watch, while its LED light and 7-year battery add everyday practicality.
Sources:
|
||||||||
|
Casio F-91W-3
US
|
£34.37 ≈ | Casio | F-91W-3 | — | — | ✓ | 3 | 7 |
|
The Casio F-91W-3 is a compact, lightweight digital watch with a resin case and band, LED light, stopwatch, alarm, calendar, and water resistance. Its simple design and long battery life suit everyday wear, sports, travel, and users who want an affordable, low-maintenance watch. ★ Ideal forIt suits the search for the smallest and lightest digital watch because its compact 38.2 × 35.2 × 8.5 mm case weighs just 21 g while still providing a digital display, LED light, stopwatch, alarm, and 7-year battery life. |
||||||||
|
Casio F-B100W
US
|
£40.60 ≈ | Casio | F-B100W-1A | — | — | ✓ | — | 2 |
|
The Casio F-B100W is a lightweight digital watch with Bluetooth smartphone connectivity, step tracking, automatic time adjustment, an LED backlight, stopwatch, timer, and five daily alarms. Its slim 8.8 mm resin case and 26 g weight suit everyday wearers who want basic fitness features without charging. ★ Ideal forIt suits someone seeking a very small and light digital watch because it weighs only 26 g, measures 8.8 mm thick, and retains a simple digital display with a long-lasting replaceable battery. |
||||||||
|
Casio GMA-P2100
US
|
£59.00 ≈ | Casio | GMA-P2100 | — | — | ✓ | 20 | 3 |
|
The Casio GMA-P2100 is a compact analog-digital G-SHOCK with shock resistance, 20 ATM water resistance, and a double LED light. Its 40 g resin construction and shorter band make it well suited to smaller wrists and everyday sports use. ★ Ideal forIt suits the search for the smallest and lightest digital watch because it weighs 40 g, measures 40.2 × 46 × 11.2 mm, and includes a digital display in a compact shock-resistant case.
Sources:
|
||||||||
|
Casio F-201WA-9AEF
US
|
£1424.82 ≈ | Casio | F-201WA-9AEF | — | — | ✓ | — | 10 |
|
The Casio F-201WA-9AEF is a lightweight digital watch with an LED backlight, five alarms, a stopwatch, countdown timer, dual time, and a full auto-calendar. Its 10-year battery life and simple resin design suit everyday wear and users who want practical features without frequent battery changes. ★ Ideal forIt suits the search for the smallest and lightest digital watch because its compact 41 x 34 x 10.5 mm case weighs only 23.5 g while still providing an LED backlight and multiple digital functions. |
||||||||
|
Casio G-5600
US
|
£11714.51 ≈ | Casio | G-5600UE-1JF | — | — | ✓ | 20 | — |
|
The Casio G-5600UE-1JF is a shock-resistant digital watch with Tough Solar charging, a classic square resin design, 20 ATM water resistance, and a full-auto LED backlight. It suits people who want a durable, sporty everyday watch with low-maintenance solar power. ★ Ideal forIt is a compact 51 g digital watch measuring 46.7 x 43.2 x 12.7 mm, making it a practical lightweight option for someone seeking the smallest and lightest digital watch available.
Sources:
|
||||||||
|
Casio F-84W
US
|
£1439.58 ≈ | Casio | F-84W-1QJH | — | — | ✓ | — | 7 |
|
The Casio F-84W is a compact retro digital watch with an LED light, stopwatch, alarm, resin case, and resin band. Its simple functions and daily-use water resistance suit people who want an affordable, lightweight everyday watch. ★ Ideal forIt suits someone looking for the smallest and lightest digital watch because it has a compact 38.7 x 33.4 x 8.5 mm case and weighs only 21 g.
Sources:
|
||||||||
|
Casio BGD-565
US
|
£43.05 ≈ | Casio | BGD-565 | — | — | ✓ | 10 | 2 |
|
The Casio BGD-565 is a compact, shock-resistant digital BABY-G watch with 100-meter water resistance, a white LED backlight, stopwatch, countdown timer, alarm, and full auto-calendar. Its durable 30 g resin design suits active users and smaller wrists. ★ Ideal forWith a 42.1 × 37.9 × 11.3 mm case and 30 g weight, the Casio BGD-565 is a compact and lightweight choice for someone seeking one of the smallest and lightest digital watches.
Sources:
|
||||||||
|
Casio F-91WG-9Q
US
|
£25.10 ≈ | Casio | F-91WG-9Q | — | — | ✓ | 3 | 7 |
|
The Casio F-91WG-9Q is a slim, lightweight digital watch with a 1/100-second stopwatch, daily alarm, hourly signal, calendar, and green LED light. Its resin case and band, 21 g weight, and seven-year battery make it well suited to everyday wear and active use. ★ Ideal forIt suits someone seeking the smallest and lightest digital watch because its compact 38.2 × 33.2 × 8.5 mm resin case weighs only 21 g while still providing essential digital-watch features. |
||||||||
|
Casio F-91W
US
|
£515.79 ≈ | Casio | F-91W | — | — | ✓ | 3 | 7 |
|
The Casio F-91W is a slim, lightweight digital watch with an alarm, stopwatch, calendar, LED light, and water resistance for everyday splashes and rain. Its simple design and long battery life suit people who want an affordable, practical watch for daily wear, sports, travel, or work. ★ Ideal forIt suits the search for the smallest and lightest digital watch because it weighs about 21 g, has an 8.5 mm slim profile, and includes practical digital features without added bulk.
Sources:
|
||||||||
|
Casio F-105W
US
|
£97.45 ≈ | — | — | — | — | ✓ | — | 7 |
|
The Casio F-105W is a lightweight digital watch with an electro-luminescent backlight, daily alarm, hourly time signal, automatic calendar, and 1/100-second stopwatch. Its resin case and 21 g weight suit everyday wear, especially for people who want a simple, low-maintenance watch. ★ Ideal forAt 21 g with a compact 39 × 35.4 × 9.6 mm case and digital display, the Casio F-105W is well suited to someone seeking a small and light digital watch.
Sources:
|
||||||||