Huawei Watch Fit 4 vs Xiaomi Watch S3: A Detailed Comparison

The smartwatch market is increasingly segmented, offering options for every user. The Huawei Watch Fit 4 and Xiaomi Watch S3 both aim for the affordable, style-conscious consumer, but approach the category with different philosophies. This comparison dives deep into their specifications and features to determine which device delivers the best value.
Phones Images

🏆 Quick Verdict

For the average user prioritizing ease of use and wireless charging convenience, the Huawei Watch Fit 4 emerges as the stronger choice. While the Xiaomi Watch S3’s full feature set remains largely unknown, the Fit 4’s confirmed 5W wireless charging provides a more modern and hassle-free experience.

PHONES
Phone Names Huawei Watch Fit 4 Xiaomi Watch S3
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsN/AHSDPA
4G bandsN/ALTE
EDGENoNo
GPRSNoNo
SpeedNoHSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
Launch
Announced2025, May 152023, October 28
StatusAvailable. Released 2025, May 26Available. Released 2023, October 28
Body
BuildGlass front, aluminum alloy frame, plastic backAluminum alloy frame, stainless steel bezel
Dimensions43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
SIMNoeSIM (market/region dependent)
Weight27 g (0.95 oz)44 g (1.55 oz)
Display
Protection-Scratch/drop-proof glass
Resolution480 x 408 pixels (~347 ppi density)466 x 466 pixels (~326 ppi density)
Size1.82 inches1.43 inches
TypeAMOLED, 2000 nits (peak)AMOLED, 600 nits
Platform
OS-HyperOS
Memory
Call recordsNo-
Card slotNoNo
InternalUnspecified-
PhonebookNo-
Sound
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, LE5.2, A2DP, LE
NFCYes (gray model only)Yes (market/region dependent)
PositioningGPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANNoNo
Features
GamesNo-
JavaNo-
MessagingEmail, IM-
SensorsAccelerometer, gyro, heart rate, SpO2, compass, barometerAccelerometer, gyro, compass, barometer, heart rate, SpO2
Battery
Charging5W wireless-
TypeLi-Ion 400 mAhLi-Po 486 mAh
Misc
ColorsBlack, SilverBlack, Silver, Brown
ModelsSYA-B19M2313W1, M2311W1
Price€ 109.00 / $ 140.75About 110 EUR

Huawei Watch Fit 4

  • Convenient 5W wireless charging
  • Likely stylish and modern design (based on Huawei Fit series)
  • Optimized for fitness tracking

  • Limited information available on full feature set
  • Potential for slower charging speeds compared to wired solutions

Xiaomi Watch S3

  • Potential for a broader feature set (pending specifications)
  • Xiaomi ecosystem integration
  • Potentially lower price point

  • Charging method unknown – may lack wireless charging
  • Full specifications currently unavailable
  • Uncertainty regarding display quality and performance

Display Comparison

Without specific display details for the Xiaomi Watch S3, a direct comparison is limited. However, Huawei typically focuses on vibrant AMOLED displays in the Fit series. The Watch Fit 4’s display size and resolution will likely cater to at-a-glance information viewing, prioritizing readability over immersive content consumption. The absence of details regarding the S3’s panel type (LCD vs AMOLED) and brightness levels makes it difficult to assess its outdoor visibility. The Fit 4’s design language suggests a focus on minimizing bezels for a more modern look.

Camera Comparison

Neither the Huawei Watch Fit 4 nor the Xiaomi Watch S3 include cameras. This is standard for this class of smartwatch, as adding a camera would significantly impact battery life and design aesthetics. Both devices rely on connected smartphone cameras for photography.

Performance

The performance characteristics of both devices are largely unknown. Huawei’s proprietary chipsets in the Fit series are generally optimized for efficiency, prioritizing battery life over raw processing power. The Xiaomi Watch S3’s chipset remains unspecified, but Xiaomi often utilizes Qualcomm or MediaTek solutions in their wearables. Without knowing the RAM capacity or processor architecture of the S3, it’s impossible to determine its multitasking capabilities or responsiveness. The Fit 4’s focus on fitness tracking suggests a streamlined OS designed for quick data processing.

Battery Life

The Huawei Watch Fit 4 utilizes 5W wireless charging, a modern convenience that eliminates the need for proprietary cables. While the battery capacity is not specified, the 5W charging suggests a focus on topping up the battery overnight or during short breaks. The Xiaomi Watch S3’s charging method is currently unknown. If it relies on a traditional magnetic connector, it may offer faster charging speeds, but lacks the convenience of wireless charging. The actual battery life of both devices will depend heavily on usage patterns, including the frequency of GPS use and always-on display settings.

Buying Guide

Buy the Huawei Watch Fit 4 if you value simplicity, a modern aesthetic, and the convenience of wireless charging. It’s ideal for users who want a stylish fitness tracker with basic smartwatch functionality. Buy the Xiaomi Watch S3 if you prioritize a potentially broader feature set (pending full specification details) and are comfortable with potentially older charging technologies, and are invested in the Xiaomi ecosystem.

Frequently Asked Questions

❓ Is the 5W wireless charging on the Huawei Watch Fit 4 significantly slower than traditional smartwatch chargers?
While 5W is slower than some fast-charging solutions, it's sufficient for overnight charging and provides a convenient, cable-free experience. The slower charging speed is a trade-off for the convenience of wireless technology, and is well-suited for a smartwatch primarily used for fitness tracking and notifications.
❓ What smartphone operating systems are compatible with the Huawei Watch Fit 4 and Xiaomi Watch S3?
The Huawei Watch Fit 4 is likely compatible with both Android and iOS, though full feature parity may not exist between the two platforms. The Xiaomi Watch S3 is also expected to support both Android and iOS, benefiting from Xiaomi’s established app ecosystem. However, Huawei devices sometimes face limitations with iOS integration due to restrictions imposed by Apple.
❓ Does the Xiaomi Watch S3 offer built-in GPS, and if so, how does its accuracy compare to the Huawei Watch Fit 4 (assuming the Fit 4 also has GPS)?
The presence of GPS in the Xiaomi Watch S3 is currently unconfirmed. If it does include GPS, its accuracy will depend on the chipset used and the quality of the antenna. Huawei typically utilizes reliable GPS solutions in its wearables, but a direct comparison requires testing both devices in real-world conditions.