MX40 Smart Watch with 1.39-Inch TFT Display, Bluetooth Calling, 260mAh Battery, Silicone Strap, Sleep Tracking and Daily Fitness Tools
Price range: $40.66 through $43.38
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Why You’ll Love It?
- 1.39-inch TFT touchscreen: 360 Ă— 360 resolution with custom watch face options.
- Bluetooth calling: Dial, answer and reject calls through a paired compatible phone.
- Activity records: Steps, distance, calories and sports modes.
- Daily wellness: Heart rate, blood oxygen, sleep, breathing and cycle reminders for personal reference.
- 260mAh battery: Supplier-estimated 5–7 days of use; actual runtime varies.
- Five combinations: Gold / Black, Gold / Orange, Gold / Pink, Silver / Grey and Black / Black.
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WearableMaster'Opintion For Your Selection
Specification-Based Editorial Assessment
-
TFT Display and Buttons - 84.6%
85%
-
260mAh Charging Balance - 86%
86%
-
Case and Strap Choices - 86.4%
86%
-
Wrist Call Handling - 85.4%
85%
-
Focused Activity Selection - 84.6%
85%
Best Uses and Buyer Fit
Use cases: MX40 fits office commutes, relaxed weekend activities and daily step goals where a familiar round face is appealing. Its 1.39-inch TFT screen and two side buttons provide both touch access and physical control points.
Best for: Buyers who like choosing a case-and-strap combination without changing the underlying watch. Five linked color options range from understated Black to warmer Gold combinations, all using a silicone strap.
Benefits: A 260mAh battery has a listed five-to-seven-day typical range, and approximately two-hour charging keeps maintenance manageable. Built-in exercise modes cover common routines, while a supported yoga option and custom faces add modest flexibility without making setup overly elaborate.
Ideal buyer profiles: Casual exercisers, desk workers and shoppers who treat a watch as both a daily tool and a styling choice. The specification balance favors basic communication, step records and easy navigation through a small set of frequently used functions.
Pros
- Two physical buttons complement the round touch display
- Five case-and-strap combinations provide varied visual choices
- Silicone strap and steel buckle support practical adjustment
- Two-hour charging estimate helps with routine top-ups
- Dial pad and answer controls make wrist calls accessible
Cons
- The focused sports selection suits familiar everyday activities
- Stored message space favors checking notifications fairly promptly
- Color combinations may carry slightly different listed selling prices
- IP67 guidance favors measured care around water exposure
MX40 Smart Watch for Calls and Daily Activity
The MX40 Smart Watch combines a round TFT display, Bluetooth calls and daily fitness tools. Its 1.39-inch full-touch screen has a 360 Ă— 360 resolution. Choose from five case and strap combinations, including gold-tone, silver-tone and black finishes. The silicone strap and two side buttons complete a simple everyday design.
Five finishes with useful touch controls
Choose Gold / Black, Gold / Orange, Gold / Pink, Silver / Grey or Black / Black. Each option pairs the shown case finish with its matching strap color. The MX40 uses zinc alloy and ABS/PC case materials. Its display supports five built-in watch faces, a custom face and further options through the connected app.
Move between functions with full-screen touch controls and adjust the brightness to your preference. You can also raise your wrist to wake the display or use do-not-disturb mode. In addition, the watch offers an alarm, countdown timer and stopwatch for familiar daily tasks.
Bluetooth calls and phone notifications
Pair the MX40 Smart Watch with a compatible phone to use its speaker and microphone for calls. You can access a dial pad, receive incoming call alerts, answer calls or reject them. Keep the Bluetooth link active and allow the required phone permissions during setup.
Supported notifications appear on your wrist, with storage for up to eight messages according to the supplier. Meanwhile, connected-phone music controls, remote camera control and a find-phone function add useful shortcuts. Individual connected features depend on your phone, app settings and permissions.
Activity records and everyday wellness
Track steps, distance and estimated calories through your day. The supplier lists eight built-in sports modes plus a pushable yoga option. Choose a suitable mode before a session to organize your activity records. Heart rate, blood oxygen, sleep and breathing features provide general wellness information.
Menstrual cycle reminders can also help you keep personal records. These features provide general wellness information and do not replace medical assessment. Use the FitCloudPro app to manage supported settings and records. The supplier lists Android 4.4+ and iOS 9.0+ compatibility; check current app requirements on your phone.
260mAh battery and daily care
The MX40 Smart Watch has a 260mAh battery with a supplier-estimated five to seven days of use or twenty-five to thirty days on standby. Charging takes about two hours. Actual runtime depends on calls, screen settings and tracking. The supplier rates water resistance at IP67; follow the care instructions and keep charging contacts dry. Compare our G34 AMOLED watch, or check shipping information before ordering.
MX40 Smart Watch Product Details




Q & A
MX40 Smart Watch with 1.39-Inch TFT Display, Bluetooth Calling, 260mAh Battery, Silicone Strap, Sleep Tracking and Daily Fitness Tools
| Detail Specs | |
|---|---|
| Model | MX40 |
| Display | 1.39-inch TFT; 360 Ă— 360 pixels |
| Touch | Full-screen touch; OGS technology |
| Chipset | RTL8763EWE |
| Memory | 128M Flash (supplier notation) |
| Touch controller | 816D |
| Bluetooth | BLE 5.2 |
| Calling | Paired-phone Bluetooth calls; dial pad, answer and reject |
| Speaker / microphone | AAC speaker; 6027 microphone |
| Motion sensor | STK8321 |
| Heart rate sensor | LC09A |
| Battery | 260mAh |
| Charging time | Approx. 2 hours |
| Typical use | Approx. 5–7 days; supplier estimate, use-dependent |
| Standby | Approx. 25–30 days; supplier estimate |
| Case | Zinc alloy / ABS + PC |
| Buttons | Two physical side buttons |
| Strap | Silicone |
| Buckle | 303 stainless steel |
| Water resistance | IP67; follow supplied care instructions |
| Sports | 8 built-in modes plus a pushable yoga option |
| Activity records | Steps, distance and estimated calories |
| Wellness | Heart rate, blood oxygen, sleep, breathing and cycle reminders; general wellness reference |
| Message storage | Up to 8 messages |
| Watch faces | 5 built-in + 1 custom; additional app options |
| App | FitCloudPro |
| Phone compatibility | Supplier lists Android 4.4+ / iOS 9.0+; check current app requirements |
| Smart functions | Music/camera controls, find phone, alarm, countdown, stopwatch, wrist wake, brightness control and DND |
| Case / strap colors | Gold / Black; Gold / Orange; Gold / Pink; Silver / Grey; Black / Black |
Quick Comparison
| MX40 Smart Watch with 1.39-Inch TFT Display, Bluetooth Calling, 260mAh Battery, Silicone Strap, Sleep Tracking and Daily Fitness Tools remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | MX40 Smart Watch with 1.39-Inch TFT Display, Bluetooth Calling, 260mAh Battery, Silicone Strap, Sleep Tracking and Daily Fitness Tools remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | ||||||||||||||||
| Image | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||
| SKU | WMT-MX40 | 30899 | 30898 | 30902 | 2144207 | ||||||||||||||||
| Rating | |||||||||||||||||||||
| Price | Price range: $40.66 through $43.38 | $1,640.00 | Original price was: $1,020.00.$918.00Current price is: $918.00. | $1,800.00 | $750.00 | ||||||||||||||||
| Stock | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||
| Availability | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||
| Add to cart | Select options This product has multiple variants. The options may be chosen on the product page | ||||||||||||||||||||
| Weight | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||
| Dimensions | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||
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Q & A
MX40 Smart Watch with 1.39-Inch TFT Display, Bluetooth Calling, 260mAh Battery, Silicone Strap, Sleep Tracking and Daily Fitness Tools
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