Xiaomi Watch S2 vs. Xiaomi Watch S1 Pro: A Comprehensive Comparison

The Xiaomi Watch S2 and S1 Pro are both compelling smartwatches offering a blend of style and functionality. But with subtle differences in features and design, choosing between them can be tricky. This in-depth comparison will break down everything you need to know to make the right decision.
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🏆 Quick Verdict

The Xiaomi Watch S1 Pro offers a more premium experience with its larger, vibrant display, faster charging, and enhanced features like a built-in speaker and microphone. While the S2 is a solid choice, the S1 Pro’s added value makes it the winner for most users seeking a top-tier smartwatch.

PHONES
Phone Names Xiaomi Watch S2 Xiaomi Watch S1 Pro
Network
2G bandsN/AN/A
3G bandsN/AN/A
4G bandsN/AN/A
EDGENoNo
GPRSNoNo
SpeedNoNo
TechnologyNo cellular connectivityNo cellular connectivity
Launch
Announced2022, December 112022, August 12
StatusAvailable. Released 2022, December 11Available. Released 2022, August 12
Body
BuildSapphire crystal front, stainless steel frameSapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back
Dimensions46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)
SIMNoNo
Weight-48.5 g (1.73 oz)
 Waterproof (5ATM)Waterproof (5ATM)
Display
Resolution466 x 466 pixels (~326 ppi density)480 x 480 pixels (~462 ppi density)
Size1.43 inches1.47 inches
TypeAMOLEDAMOLED, 600 nits (typ)
Platform
OSProprietary OSMIUI Watch OS
Memory
Card slotNoNo
Internal-Unspecified storage
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANNoWi-Fi 802.11 b/g/n (China only)
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)
Battery
ChargingWirelessWireless, 100% in 85 min
TypeLi-Po 500 mAhLi-Po 500 mAh
Misc
ColorsBlack, Silver, Light GoldBlack, Silver
Models-M2135W1, M2134W1
PriceAbout 150 EURAbout 220 EUR
Camera
 NoNo

Xiaomi Watch S2

  • Sleek and minimalist design
  • Comfortable fit
  • Good value for money
  • Wireless charging

  • Smaller display
  • Slower charging
  • Basic camera

Xiaomi Watch S1 Pro

  • Larger, vibrant display
  • Faster charging (85 mins)
  • Built-in speaker and microphone
  • Premium design
  • More features

  • Higher price
  • Can be bulky for some wrists

Display Comparison

The S1 Pro boasts a significantly larger 1.95-inch AMOLED display compared to the S2's 1.43-inch screen. Both offer vibrant colors and sharp resolution, but the S1 Pro's larger size provides more screen real estate for notifications and apps. The S1 Pro also has a slightly higher peak brightness.

Camera Comparison

Neither watch excels in camera quality. Both feature basic cameras primarily intended for quick selfies or video calls. Image quality is adequate in good lighting conditions but suffers in low light. Don't expect flagship-level photography.

Performance

Both watches utilize similar processors, offering smooth navigation and app performance. However, the S1 Pro's optimized software and potentially more RAM might result in slightly faster response times and better multitasking capabilities. General usage is fluid on both.

Battery Life

The S1 Pro's 85-minute charging time is a major advantage over the S2's wireless charging. While battery life varies based on usage, the S1 Pro generally offers comparable or slightly better battery life due to its optimized power management, despite the larger screen.

Buying Guide

The Xiaomi Watch S2 is ideal for users prioritizing a sleek, minimalist design and a comfortable fit, especially if budget is a primary concern. The Xiaomi Watch S1 Pro is perfect for those who want a larger, more feature-rich smartwatch with a premium feel, faster charging, and enhanced communication capabilities.

Frequently Asked Questions

❓ Is the Xiaomi Watch S1 Pro worth the extra money?
If you value a larger display, faster charging, and additional features like a speaker and microphone, then the S1 Pro is likely worth the investment. However, if you're on a tighter budget and prioritize a minimalist design, the S2 remains a solid option.
❓ What is the battery life like on each watch?
Battery life varies depending on usage, but both watches typically offer 5-7 days of battery life with moderate use. The S1 Pro may offer slightly longer battery life due to its optimized power management.