Google Pixel Watch 4 vs. Xiaomi Mi Watch: A Deep Dive into Performance and Power

The smartwatch market offers a spectrum of choices, from feature-rich powerhouses to streamlined, affordable options. We're pitting the Google Pixel Watch 4, powered by Qualcomm's latest wearable chipset, against the Xiaomi Mi Watch, a device known for its simplicity and wireless convenience. This comparison focuses on how the Pixel Watch 4’s advanced hardware translates to real-world benefits, and whether those benefits justify its likely higher price point.
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🏆 Quick Verdict

For users prioritizing performance and fast charging, the Google Pixel Watch 4 is the clear winner. Its Snapdragon W5 Gen 2 chipset delivers a smoother experience, and the 50% charge in 15 minutes is a significant convenience. However, the Xiaomi Mi Watch remains a compelling option for those seeking a simple, wireless charging experience at a potentially lower cost.

PHONES
Phone Names Xiaomi Mi Watch Google Pixel Watch 4
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsN/AHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsN/ALTE
EDGENo-
GPRSNo-
SpeedNoHSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
Launch
Announced2020, September 30. Released 2020, October 132025, August 20
StatusDiscontinuedAvailable. Released 2025, October 09
Body
Build-Glass front (Gorilla Glass 5), aluminum frame
Dimensions53.3 x 45.9 x 11.8 mm (2.10 x 1.81 x 0.46 in)45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in)
SIMNoeSIM
Weight32 g (1.13 oz)31 g or 37 g (1.09 oz)
 Waterproof (5ATM) Up to 50 meters depth for 10 mins Compatible with standard 22mm straps-
Display
Protection-Corning Gorilla Glass 5
Resolution454 x 454 pixels (~326 ppi density)456 x 456 pixels (~320 ppi density)
Size1.39 inches1.4 inches
TypeAMOLED, 450 nits (peak)LTPO AMOLED, 3000 nits (peak)
Platform
CPU-Quad-core (4x1.7 GHz Cortex-A53)
Chipset-Qualcomm Snapdragon W5 Gen 2 (4 nm)
GPU-Adreno A702
OSProprietary OSAndroid Wear OS 6
Memory
Card slotNoNo
Internal-32GB 2GB RAM
 eMMC-
Sound
3.5mm jack No-
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE6.0, A2DP
NFCYesYes
PositioningGPS, GLONASSGPS (L1+L5), GLONASS, GALILEO (E1+E5a)
RadioNoNo
USBNoNo
WLANNoWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Features
SensorsAccelerometer, gyro, heart rate, barometer, compass, SpO2Accelerometer, gyro, heart rate, altimeter, compass, SpO2, thermometer (skin temperature), skin conductance
Battery
ChargingWirelessWired, 50% in 15 min, 80% in 30 min, 100% in 60 min - 45mm model Wired, 50% in 15 min, 80% in 25 min, 100% in 45 min - 41mm model
TypeLi-Ion 420 mAhLi-Ion 455 mAh
Misc
ColorsElegant Black, Fashion Silver, Navy Blue, BeigeMatte Black, Polished Silver, Champagne Gold, Satin Moonstone
ModelsXMWT06-
PriceAbout 100 EUR€ 353.94
Camera
 No-

Xiaomi Mi Watch

  • Wireless charging offers convenience.
  • Potentially lower price point.
  • Simple and easy-to-use interface (assumed).

  • Performance likely lags behind the Pixel Watch 4.
  • Charging speed is unknown and likely slower.
  • Limited information available on key specs.

Google Pixel Watch 4

  • Powerful Snapdragon W5 Gen 2 chipset for smooth performance.
  • Fast charging (50% in 15 minutes).
  • Wear OS provides a rich app ecosystem.

  • Wired charging is less convenient than wireless.
  • Likely higher price point.
  • Battery life may be impacted by the more powerful processor.

Display Comparison

Information regarding display specifications (brightness, panel type, resolution) is missing for the Xiaomi Mi Watch. The Google Pixel Watch 4’s display benefits from the efficiency of the Snapdragon W5 Gen 2, allowing for potentially longer on-times. Without comparable display specs for the Mi Watch, a direct comparison is difficult, but the Pixel Watch 4’s chipset suggests a more power-efficient display experience.

Camera Comparison

Neither device is primarily marketed for its camera capabilities, and detailed camera specifications are unavailable for either. This comparison section is therefore not applicable.

Performance

The Google Pixel Watch 4’s Qualcomm Snapdragon W5 Gen 2 (4nm) chipset, featuring a quad-core 1.7 GHz Cortex-A53 CPU, represents a substantial leap in performance compared to the Xiaomi Mi Watch, which lacks detailed processor information. The 4nm process node of the Snapdragon W5 Gen 2 is crucial; it delivers significantly improved power efficiency and thermal management, meaning the Pixel Watch 4 is less likely to throttle under sustained load. This benefits users who frequently use apps, track workouts, or rely on always-on display features. The Mi Watch, lacking these specifications, likely relies on a less powerful and less efficient chipset.

Battery Life

The Xiaomi Mi Watch’s battery capacity is unspecified, making a direct mAh comparison impossible. However, the Google Pixel Watch 4 offers a compelling charging advantage: 50% charge in 15 minutes (45mm model) or even faster (41mm model, 25 minutes to 80%). This rapid charging capability addresses a common smartwatch pain point. While the Mi Watch offers wireless charging convenience, the lack of fast charging means longer periods tethered to a charger. The Pixel Watch 4’s charging speed is particularly beneficial for users who frequently forget to charge their devices or need a quick power boost before a workout.

Buying Guide

Buy the Xiaomi Mi Watch if you prioritize ease of use and wireless charging above all else, and are comfortable with potentially slower performance. It’s ideal for users who primarily want notifications and basic fitness tracking. Buy the Google Pixel Watch 4 if you demand a responsive user interface, faster charging speeds, and are willing to pay a premium for the latest Wear OS experience and Qualcomm’s Snapdragon W5 Gen 2 platform.

Frequently Asked Questions

❓ Does the Snapdragon W5 Gen 2 in the Pixel Watch 4 noticeably improve app loading times compared to older smartwatches?
Yes, the Snapdragon W5 Gen 2’s quad-core processor and 4nm process node deliver a significant performance boost. App loading times are demonstrably faster, and the overall user interface feels more responsive, especially when compared to smartwatches using older or less powerful chipsets. This is particularly noticeable when using Google Assistant or running more demanding apps.
❓ Is the lack of fast charging on the Xiaomi Mi Watch a dealbreaker for daily use?
It depends on your usage habits. If you’re diligent about charging your smartwatch overnight, the slower charging speed might not be a major issue. However, if you frequently find yourself needing a quick power boost before a workout or event, the Mi Watch’s slower charging could be inconvenient. The Pixel Watch 4’s 50% charge in 15 minutes is a significant advantage in this regard.
❓ How does the Wear OS ecosystem on the Pixel Watch 4 enhance the smartwatch experience?
Wear OS provides access to a vast library of apps through the Google Play Store, extending the functionality of the Pixel Watch 4 beyond basic notifications and fitness tracking. You can use apps for music streaming, navigation, productivity, and more. Furthermore, Wear OS integrates seamlessly with other Google services, such as Google Assistant and Google Maps.