Casio ECB-20YD-1AJF Watch with Smartphone Link: Automatically connects with phone via Bluetooth to update time
This Edifice watch is for the active professional who needs a reliable timepiece that syncs seamlessly with their smartphone. It’s perfect for frequent travelers or anyone managing a busy schedule across time zones.
Beyond basic timekeeping, it offers practical connectivity. The Bluetooth link updates time automatically, so you never worry about manual adjustments. Use the phone finder to locate your device with a button press, a handy feature when you’re rushing out the door. The 100-meter water resistance means it handles daily activities without fuss.
With world time for 300 cities and a stopwatch that stores 200 laps, it supports an on-the-go lifestyle. The auto LED light ensures readability in low light, while the brushed stainless steel case adds durability. It’s a smart tool for staying organized and connected.
Features
- 100-meter water resistance
- 1/1000-second stopwatch stores up to 200 lap times
- World time supports 300 cities
- Phone finder via Bluetooth
- Auto LED light when angled towards face
- Automatically connects with phone via Bluetooth to update time
General specs
- Brand: Casio
- Model: ECB-20YD-1AJF
- Seller: Joom
- ID: 67e7317d43cc5e01b65263ab
- GPS: None
- Weight: 49
- Storage: 16
- Battery Life: 1
- Connectivity: Bluetooth
- Display Size: 1.32
- Display Type: TFT
- Sports Modes: 10
- Standby Time: 30
- Band Material: Stainless Steel
- Case Material: Stainless Steel
- Health Sensors: Heart Rate
- Battery Capacity: 165
- OS Compatibility: Android, iOS
- Water Resistance: 3 ATM
- Bluetooth Version: 5.0
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Casio ECB-20YD-1AJF Silver
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RUIMEN D1 Black Make and answer calls directly on watch
|
TYKOIT 41mm Light Purple Black Real-time heart rate monitoring
|
DEKELIFE DK-29 Black Bluetooth call and message alerts
|
Huawei Seiya-B09F Purple Up to 10-day battery life
|
Garmin A04808 Gray Long-lasting battery life up to 29 days
|
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| Brand | Casio | RUIMEN | TYKOIT | DEKELIFE | Huawei | Garmin |
| Model | ECB-20YD-1AJF | D1 | 41mm Light Purple | DK-29 | Seiya-B09F | A04808 |
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| Price | $277.26 | $35.99 | $19.99 | $39.99 | $175.88 | $949.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 18, 2025 | December 6, 2025 | December 9, 2025 | December 6, 2025 | July 20, 2025 | December 6, 2025 |
| GPS | None | None | Built-in, Connected, Dual-Band, None | Connected | Dual-Band | Built-in, Dual-Band |
| Weight | 49 | <num1>, <num2> | 102 | |||
| Battery Life | 1 | 7 | 7 | 7, 10 | 10 | 29, 84 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth, Wi-Fi, NFC, 4G | Bluetooth | Bluetooth | |
| Display Size | 1.32 | 1.85 | 1.5 | 1.52 | 1.82 | 1.4 |
| Display Type | TFT | AMOLED | AMOLED, IPS, TFT, LED | LED | AMOLED | |
| Sports Modes | 10 | 100 | 10 | 124 | 100 | |
| Standby Time | 30 | 7 | 30 | 45 | ||
| Band Material | Stainless Steel | Silicone, Leather, Stainless Steel, Metal, Nylon, TPU | Silicone | |||
| Case Material | Stainless Steel | Stainless Steel, Titanium Alloy, Metal, TPU | Stainless Steel, Titanium Alloy | |||
| Health Sensors | Heart Rate | Heart Rate, SpO2 | Heart Rate, Blood Pressure, SpO2, ECG, Temperature | Heart Rate, Blood Pressure, SpO2 | ||
| Battery Capacity | 165 | <num1>, <num2> | 410 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Water Resistance | 3 ATM | IP68 | IP67, IP68, 3 ATM, 5 ATM, 20 ATM | IP67 | 10 ATM | |
| Bluetooth Version | 5.0 | 5.2 | 5.0, 5.2 | 5.0 | ||
