Nothing CMF Watch 3 Pro vs Google Pixel Watch 3: A Detailed Comparison

The smartwatch market is heating up, with Google’s Pixel Watch 3 offering a refined Wear OS experience and the Nothing CMF Watch 3 Pro aiming to disrupt with a potentially aggressive price point. This comparison dissects the key differences between these two devices, focusing on performance, charging, and overall value, given the limited publicly available specifications for the CMF Watch 3 Pro.
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🏆 Quick Verdict

For the average user prioritizing a seamless, feature-rich experience and tight ecosystem integration, the Google Pixel Watch 3 is the stronger choice. However, if Nothing delivers on a significantly lower price for the CMF Watch 3 Pro, it could become a compelling option for budget-conscious consumers.

PHONES
Phone Names Nothing CMF Watch 3 Pro Google Pixel Watch 3
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, July 222024, August 13
StatusAvailable. Released 2025, July 22Available. Released 2024, September 10
Body
BuildGlass front, aluminum frameGlass front (Gorilla Glass 5), aluminum frame
Dimensions47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in)45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in)
SIMNoeSIM
Weight51 g (1.80 oz)37 g (1.31 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution466 x 466 pixels (~326 ppi density)456 x 456 pixels (~320 ppi density)
Size1.43 inches1.4 inches
TypeAMOLED, 650 nits (typ)LTPO AMOLED, 2000 nits (peak)
Platform
Chipset-Qualcomm SW5100
OS-Android Wear OS 5, up to 3 major Android upgrades
Memory
Call recordsYes-
Card slotNoNo
Internal256 MB32GB 2GB RAM
PhonebookNo-
Sound
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.3, A2DP, LE5.3, A2DP
NFCNoYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO
RadioNoNo
USBNoNo
WLANNoWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Features
GamesNo-
JavaNo-
MessagingSMS(threaded view), Email, IM-
SensorsAccelerometer, gyro, heart rate, SpO2Accelerometer, gyro, heart rate, altimeter, compass, SpO2, thermometer (skin temperature), skin conductance
Battery
Charging-Wired, 50% in 28 min, 80% in 50 min - 45mm model Wired, 50% in 24 min, 80% in 35 min - 41mm model
TypeLi-Ion 350 mAhLi-Ion 420 mAh
Misc
ColorsDark Grey, Light GreyMatte Black, Polished Silver, Champagne Gold, Matte Hazel
ModelsD399-
Price€ 69.00 / $ 63.13€ 215.76

Nothing CMF Watch 3 Pro

  • Potential for significantly lower price
  • Stylish design (based on Nothing’s aesthetic)
  • May offer a unique software experience

  • Unknown chipset and performance capabilities
  • Uncertain battery life and charging speed
  • Limited information available

Google Pixel Watch 3

  • Powerful Qualcomm SW5100 chipset
  • Refined Wear OS experience
  • Fast charging (24-50 min to 80%)

  • Higher price point
  • Battery life may still require daily charging
  • Ecosystem lock-in for some features

Display Comparison

Details regarding the Nothing CMF Watch 3 Pro’s display are currently unavailable. The Google Pixel Watch 3 offers two size options: 41mm and 45mm. While resolution isn’t specified, the Pixel Watch 3’s AMOLED display benefits from always-on functionality and likely high brightness levels, typical of Google’s flagship devices. The Pixel Watch 3’s display is protected by custom-developed Corning Gorilla Glass, offering enhanced durability. Without CMF Watch 3 Pro display specs, a direct comparison is impossible, but the Pixel Watch 3 likely holds an advantage in display quality and protection.

Camera Comparison

Neither watch is primarily marketed for its camera capabilities, and detailed camera specs are unavailable for either device. Smartwatches generally feature limited camera functionality, focusing on quick snapshots or remote phone control. It’s reasonable to assume both watches will have minimal camera features, if any, and image quality will be secondary to core smartwatch functions.

Performance

The Google Pixel Watch 3 is powered by the Qualcomm SW5100 chipset, a significant upgrade over its predecessor. This 4nm process node chipset promises improved performance and efficiency. The SW5100’s architecture allows for faster processing of Wear OS features and health tracking data. The Nothing CMF Watch 3 Pro’s chipset remains unknown. Given Nothing’s focus on value, it’s likely to utilize a less powerful, and therefore less expensive, chipset. This difference will likely manifest in slower app loading times and less fluid animations on the CMF Watch 3 Pro. The SW5100’s improved efficiency also translates to potentially longer battery life for the Pixel Watch 3.

Battery Life

The Google Pixel Watch 3’s battery life is estimated at up to 24 hours with always-on display enabled. Charging speeds vary between the 41mm and 45mm models: the 45mm model reaches 50% charge in 28 minutes and 80% in 50 minutes, while the 41mm model is slightly faster at 24 minutes to 50% and 35 minutes to 80%. The Nothing CMF Watch 3 Pro’s battery capacity and charging speeds are currently unknown. However, given the potential for a lower price point, it’s possible Nothing may have compromised on battery size or charging speed to reduce costs. The Pixel Watch 3’s faster charging, even if only incrementally, provides a more convenient user experience.

Buying Guide

Buy the Nothing CMF Watch 3 Pro if you need a stylish smartwatch at a potentially disruptive price point and are comfortable with a less polished software experience. Buy the Google Pixel Watch 3 if you prefer a premium build quality, a refined Wear OS experience, and seamless integration with Google services and health tracking features, and are willing to pay a premium for it.

Frequently Asked Questions

❓ How does the Qualcomm SW5100 chipset in the Pixel Watch 3 impact app responsiveness compared to what we might expect from the CMF Watch 3 Pro?
The SW5100’s 4nm architecture and improved processing power will result in significantly faster app loading times and smoother animations on the Pixel Watch 3. Without knowing the CMF Watch 3 Pro’s chipset, it’s reasonable to expect a noticeable performance gap, especially when running multiple apps or complex health tracking features.
❓ Given the Pixel Watch 3's charging times, is it practical for users who forget to charge their watch overnight?
The Pixel Watch 3’s charging speeds (50% in 24-28 minutes) are relatively quick, making it feasible to top up the battery in the morning before heading out, even if you forget to charge overnight. However, consistently relying on this habit may impact long-term battery health.
❓ What kind of health and fitness tracking features can we expect from the Google Pixel Watch 3, and how does it leverage the Qualcomm SW5100?
The Pixel Watch 3 leverages the SW5100’s processing power and integrated sensors to provide advanced health tracking features, including continuous heart rate monitoring, ECG, SpO2 tracking, sleep analysis, and fall detection. The SW5100 enables faster and more accurate data processing, leading to more reliable insights into your health and fitness.