Xiaomi Watch S4 vs. Google Pixel Watch 2: A Deep Dive Comparison

The smartwatch market offers a spectrum of choices, from budget-friendly options to premium, feature-rich devices. This comparison pits the Xiaomi Watch S4 41mm against the Google Pixel Watch 2, representing distinct approaches to wearable technology. The Xiaomi aims for affordability and style, while the Pixel Watch 2 leverages Google’s Wear OS ecosystem and advanced sensors.
Phones Images

🏆 Quick Verdict

For the average user prioritizing seamless integration with Google services and advanced health tracking, the Google Pixel Watch 2 is the superior choice. Its Qualcomm 5100 chipset and Wear OS platform offer a smoother, more feature-complete experience, despite a potentially higher price point. However, the Xiaomi Watch S4 may appeal to budget-conscious users.

PHONES
Phone Names Xiaomi Watch S4 41mm Google Pixel Watch 2
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsN/AHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsN/ALTE
EDGENo-
GPRSNo-
Speed-HSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
Launch
Announced2025, June 262023, October 04
StatusAvailable. Released 2025, June 26Available. Released 2023, October 12
Body
BuildStainless steel bezel and frameGlass front (Gorilla Glass 5), aluminum frame
Dimensions41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in)41 x 41 x 12.3 mm (1.61 x 1.61 x 0.48 in)
SIMNoeSIM
Weight32 g (1.13 oz)31 g (1.09 oz)
Display
ProtectionScratch/drop-proof glassCorning Gorilla Glass 5
Resolution466 x 466 pixels (~320 ppi density)450 x 450 pixels (~320 ppi density)
Size1.32 inches1.2 inches
TypeAMOLED, 1500 nits (HBM), 2200 nits (peak)AMOLED, 1000 nits (peak)
Platform
Chipset-Qualcomm 5100
OSHyperOS 2Android Wear OS 4
Memory
Card slotNoNo
InternalUnspecified32GB 2GB RAM
Sound
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.4, A2DP, LE5.0, A2DP, LE
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANNoWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature)Accelerometer, gyro, heart rate, altimeter, compass, SpO2, thermometer (skin temperature), skin conductance
Battery
Charging-Wired, 80% in 45 min
TypeLi-Po 320 mAhLi-Ion 306 mAh
Misc
ColorsBlack, Green, White, GoldPolished Silver, Matte Black, Champagne Gold
ModelsM2502W1G4TSL, GC3G8, GD2WG
Price€ 128.85 / $ 189.70About 160 EUR

Xiaomi Watch S4 41mm

  • Likely more affordable price point
  • Potentially longer battery life due to less demanding hardware
  • Stylish design (based on Xiaomi’s aesthetic)

  • Inferior performance compared to the Pixel Watch 2
  • Limited app ecosystem
  • Less advanced health tracking features

Google Pixel Watch 2

  • Powerful Qualcomm 5100 chipset
  • Seamless integration with Google services
  • Advanced health tracking with Fitbit integration

  • Higher price point
  • Potentially shorter battery life compared to the Xiaomi Watch S4
  • Circular design may not appeal to all users

Display Comparison

Without specific display specs for the Xiaomi Watch S4, we can infer it likely utilizes an AMOLED panel common in its price range. The Pixel Watch 2 boasts a circular AMOLED display, a design choice prioritizing aesthetics. The Pixel Watch 2’s display benefits from the Qualcomm 5100’s image processing capabilities, potentially offering more vibrant colors and sharper details. Bezels are a key differentiator; the Pixel Watch 2 aims for minimal bezels, maximizing screen real estate, while the Xiaomi Watch S4’s bezel size is likely more substantial to maintain affordability. Color accuracy will likely be higher on the Pixel Watch 2 due to its calibration and processing power.

Camera Comparison

Neither watch features a camera, a common omission in modern smartwatches. This section is therefore not applicable to this comparison.

Performance

The Google Pixel Watch 2’s Qualcomm 5100 chipset is the clear performance leader. This chipset, while not a flagship mobile processor, is specifically designed for wearables, offering a balance of power efficiency and responsiveness. The Xiaomi Watch S4’s chipset remains unknown, but given its price point, it likely utilizes a less powerful, more cost-effective solution. This translates to potentially slower app loading times and less fluid animations on the Xiaomi. The Pixel Watch 2’s optimized software and chipset pairing will result in a smoother user experience, particularly when handling complex tasks like voice assistant interactions or navigating the Wear OS interface. RAM speed (likely LPDDR4 or LPDDR5 on the Pixel Watch 2) also contributes to overall responsiveness.

Battery Life

The Pixel Watch 2 offers 80% charge in 45 minutes, indicating a relatively fast charging speed. Without battery capacity information for the Xiaomi Watch S4, it’s difficult to directly compare endurance. However, the Pixel Watch 2’s optimized power management, driven by the Qualcomm 5100 chipset and Wear OS, likely provides a competitive battery life despite its feature set. The Xiaomi Watch S4 may offer slightly longer battery life due to its less demanding hardware, but at the cost of functionality. Real-world usage, including always-on display settings and health tracking frequency, will significantly impact battery performance on both devices.

Buying Guide

Buy the Xiaomi Watch S4 41mm if you need a stylish, affordable smartwatch primarily for basic notifications, timekeeping, and activity tracking, and aren't heavily invested in the Google ecosystem. Buy the Google Pixel Watch 2 if you prefer a premium experience with deep integration with Google Assistant, Fitbit health tracking, and a more robust app ecosystem, and are willing to pay a premium for those features.

Frequently Asked Questions

❓ Does the Qualcomm 5100 chipset in the Pixel Watch 2 generate excessive heat during prolonged use, such as during workouts or GPS tracking?
The Qualcomm 5100 is designed for wearables with thermal efficiency in mind. While some heat generation is inevitable during intensive tasks, the chipset’s architecture and Google’s software optimization minimize throttling and maintain stable performance during workouts and GPS tracking. User reports suggest minimal overheating issues.
❓ How well does the Pixel Watch 2 integrate with non-Google Android phones, and are there limitations in functionality?
The Pixel Watch 2 functions with all Android phones running Android 6.0 or higher, but full functionality is best experienced with a Pixel phone. Features like Fast Pair and certain Google Assistant integrations are optimized for Pixel devices. While core features like notifications and health tracking work seamlessly on other Android phones, some exclusive features may be limited.
❓ What type of straps are compatible with the Xiaomi Watch S4 41mm, and are there readily available third-party options?
The Xiaomi Watch S4 41mm likely uses standard 20mm quick-release straps, a common size ensuring compatibility with a wide range of third-party straps. Numerous aftermarket options are available online, offering various materials, colors, and styles to personalize the watch.