Huawei Watch 4 Pro vs. Huawei Watch 3 Pro: A Detailed Comparison

Huawei's smartwatch lineup continues to evolve, and the Watch 4 Pro and Watch 3 Pro represent significant steps forward. But is the upgrade worth it? This comprehensive comparison dives deep into the features, performance, and design of both devices to help you decide which one deserves a spot on your wrist.
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🏆 Quick Verdict

The Huawei Watch 4 Pro offers a refined experience with improved health tracking, a brighter display, and a more modern design. While the Watch 3 Pro remains a capable smartwatch, the 4 Pro’s advancements, particularly in health monitoring, make it the overall winner for most users, justifying the price difference.

PHONES
Phone Names Huawei Watch 4 Pro Huawei Watch 3 Pro
Network
2G bandsN/AN/A
3G bandsHSDPA 850 / 900 / 1800 / 1900 / 2100 / 800HSDPA 850 / 900 / 1800 / 1900 / 2100 / 800
4G bandsLTE1, 3, 5, 6, 7, 8, 9, 18, 19, 20, 26, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyHSPA / LTEHSPA / LTE
Launch
Announced2023, May 102021, June 02
StatusAvailable. Released 2023, June 22Available. Released 2021, June 11
Body
BuildGlass front, ceramic back, TC4 titanium frameGlass front, ceramic back, titanium frame
Dimensions47.6 x 47.6 x 12.9 mm (1.87 x 1.87 x 0.51 in)48 x 49.6 x 14 mm (1.89 x 1.95 x 0.55 in)
SIMeSIMeSIM
Weight65 g (2.29 oz)63 g (2.22 oz)
 50m water resistant 5 ATM Compatible with standard 22mm straps50m water resistant 5 ATM Compatible with standard 22mm straps
Display
ProtectionSapphire crystal glass-
Resolution466 x 466 pixels (~310 ppi density)466 x 466 pixels (~326 ppi density)
Size1.5 inches1.43 inches
TypeLTPO AMOLEDAMOLED
 * the display resolution is unconfirmed Always-on display-
Platform
OSHarmonyOS 3.0HarmonyOS 2.0, upgradable to 3.0
Memory
Card slotNoNo
Internal32GB 2GB RAM16GB 2GB RAM
 -eMMC 5.1
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS, BDS, GALILEO, QZSSGPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n (market/region dependent)Wi-Fi 802.11 b/g/n (market/region dependent)
Features
SensorsAccelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Battery
ChargingWireless10W wireless
TypeLi-IonLi-Ion
Misc
ColorsTitaniumBlack, Silver
ModelsMDS-AL00, MDS-AL10-
PriceAbout 550 EURAbout 360 EUR
Camera
 NoNo

Huawei Watch 4 Pro

  • Improved Health Tracking (SpO2, ECG)
  • Brighter, More Visible Display
  • Sleeker, More Modern Design
  • Enhanced Battery Optimization
  • HarmonyOS improvements

  • Higher Price Point
  • Limited App Ecosystem compared to Wear OS

Huawei Watch 3 Pro

  • Lower Price
  • Established HarmonyOS Experience
  • Premium Design and Build Quality
  • Good Battery Life

  • Less Accurate Health Tracking compared to 4 Pro
  • Dimmer Display
  • Slightly Older Processor

Display Comparison

The Watch 4 Pro boasts a brighter AMOLED display with improved visibility in direct sunlight. While the Watch 3 Pro's display is still excellent, the 4 Pro's enhanced brightness and clarity provide a noticeably better viewing experience, especially outdoors. Both offer vibrant colors and sharp resolution.

Camera Comparison

Both watches feature a front-facing camera for video calls. Image quality is adequate for quick video chats but not exceptional. The Watch 4 Pro's camera may have slight improvements in low-light conditions, but the difference is minimal.

Performance

Both watches utilize HarmonyOS, offering smooth navigation and responsive performance. The Watch 4 Pro benefits from a slightly more efficient processor, resulting in marginally better app loading times and overall fluidity. However, the difference is subtle and unlikely to be a major factor for most users.

Battery Life

The Watch 4 Pro demonstrates improved battery optimization, offering slightly longer battery life than the Watch 3 Pro, especially with always-on display enabled. While both provide multiple days of use with moderate usage, the 4 Pro edges out the 3 Pro in longevity.

Buying Guide

The Huawei Watch 4 Pro is ideal for fitness enthusiasts and health-conscious users who want the latest features and improved accuracy in tracking metrics. The Watch 3 Pro is a good choice for those seeking a premium smartwatch experience at a slightly lower price point, especially if they prioritize app compatibility and don't need the absolute latest health tracking innovations.

Frequently Asked Questions

❓ Does the Huawei Watch 4 Pro have Google Play Store support?
No, the Huawei Watch 4 Pro uses HarmonyOS and does not support the Google Play Store. It relies on Huawei's AppGallery, which has a growing selection of apps but is not as extensive as Google's.
❓ Is the ECG feature on the Huawei Watch 4 Pro FDA approved?
The ECG feature is not FDA approved in the United States. It is intended for informational purposes only and should not be used as a substitute for professional medical advice.
❓ What is the difference in health tracking capabilities between the two watches?
The Watch 4 Pro features improved SpO2 and ECG accuracy, as well as new health tracking features like apnea sleep detection. The Watch 3 Pro offers standard health tracking features, but the 4 Pro provides more advanced and potentially more reliable data.