FITVII HM57 Fitness Tracker with Calling
- Battery Average Life: 7 days
- Gps Geotagging Functionality: GPS Via Smartphone
- Supported Satellite Navigation System: GPS
- Water Resistance Depth: 3.3 feet
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A fitness tracker with real purchase volume behind it, though feature specifics should be checked on the listing since they aren't in this spec sheet.
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ASIN: B0CWRJK78SModel: HM57Category: Fitness Trackers
Overview
The FITVII HM57 is a wrist-worn fitness tracker in black. The available spec data for this unit is limited to color, so sensor, display and battery details should be confirmed on the product listing itself.
- Black finish
- Wrist-worn tracker
- 4.0 rating
Who it's for
Fits someone shopping for a black fitness tracker who is comfortable confirming exact features like heart rate or GPS on the listing page, since that detail isn't part of the data provided here.
Pros and cons
- High review volume suggests an established listing
- Spec sheet here lists color only
- No confirmed sensor or battery details
Performance notes
Fitness trackers in this class typically pair with a phone app to log steps and workouts, but this listing's attribute data doesn't specify sensors, battery life or display type, so nothing beyond color can be stated with confidence here.
Specifications
| Brand | FITVII |
|---|---|
| Model | HM57 |
| Dimensions & fit | |
| Water Resistance Depth | 3.3 feet |
| Screen Size | 1.9 incheshigher than 93% of 30 fitness trackers |
| Band Length | 8.2 inches |
| Band Width | 0.9 inches |
| Item Dimensions | 6.1 × 4.6 × 0.7 inches |
| Item Dimensions D X W X H | 4.6 × 6.1 × 0.7 inches |
| Capacity & performance | |
| Age Range Description | Youth |
| Power & efficiency | |
| Battery Average Life | 7 dayslower than 69% of 27 fitness trackers |
| Battery Charge Time | 1 hourlower than 68% of 20 fitness trackers |
| Battery Cell Type | Lithium Ion |
| Construction & materials | |
| Band Material Type | Thermoplastic Polyurethane (TPU) |
| Color | Black |
| Band Color | Black |
| Compatibility & installation | |
| Compatible Phone Models | Android Devices, iOS Devices |
| Connectivity Technology | Bluetooth |
| Human Interface Input | Buttons, Touchscreen |
| Compatible Devices | Smartphone |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Supported Satellite Navigation System | GPS |
| Warranty Description | 2 years |
| Warranty Type | 2 Years |
| Supported Application | Find My Phone, Fitness Tracker, Music Player, Reminders, Voice Control |
| Other details | |
| Gps Geotagging Functionality | GPS Via Smartphone |
| Waterproof Rating | IP67 |
| Water Resistance Level | Water Resistant |
| Operating System | Android 7 / IOS 13.0 Above |
| Wearable Computer Type | Activity Tracker |
| Display Type | LCD |
| Communication Feature | Bluetooth Phone Call, Notification |
| Control Type | IOS |
| Closure Type | Buckle |
| Clasp Type | Tang Buckle |
| Shape | Rectangular |
| Wireless Provider | Unlocked |
| Sport Type | Climbing, Cycling, Fitness, Running, Walking |
| Additional Features | Custom Activity Tracking, Daily Workout Memory, Pedometer, Phone Call, Sedentary Reminder |
| Builtin Media | Charging Cable, Fitness Tracker, User Manual |
| Wireless Compability | Bluetooth |
| Metrics Measured | Calories Burned, Distance, Step Count |
| Style Name | Casual |
| Target Audience | Boys, Girls, Men, Unisex Youth, Women |
| Maximum Display Brightness | 2000 nits |
| Item Type Name | Fitness Tracker |
Closest rivals on specs
XIAOMI Smart Band 10 Fitness Watch M2457B1- Screen Size 1.9 vs 1.7 inches (+12%)
Milavan R11M Smart Health Ring- Battery Average Life 7 vs 3 days (+133%)
Frequently asked questions
What color is the FITVII HM57?
Black is the color listed for this model.
Does the listing specify sensors like heart rate?
Not in the available spec data here, so check the full product listing for that detail.