Xiaomi Watch S2 vs. Xiaomi Watch S1: A Detailed Comparison

The Xiaomi Watch S series has quickly become a popular choice for those seeking a stylish and feature-rich smartwatch. Both the S1 and S2 offer compelling packages, but what are the key differences? This comprehensive comparison will help you decide which smartwatch best suits your lifestyle and budget.
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🏆 Quick Verdict

The Xiaomi Watch S2 refines the S1 with a slightly improved design, enhanced health tracking, and a more responsive user experience. While the S1 remains a solid option, the S2’s upgrades justify its price premium for those seeking the best possible Xiaomi smartwatch experience. It's a worthy upgrade.

PHONES
Phone Names Xiaomi Watch S2 Xiaomi Watch S1
Network
2G bandsN/AN/A
3G bandsN/AN/A
4G bandsN/AN/A
EDGENoNo
GPRSNoNo
SpeedNoNo
TechnologyNo cellular connectivityNo cellular connectivity
Launch
Announced2022, December 112021, December 28
StatusAvailable. Released 2022, December 11Available. Released 2021, December 31
Body
BuildSapphire crystal front, stainless steel frameSapphire crystal front, stainless steel frame, plastic back
Dimensions46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in)
SIMNoNo
Weight-53 g (1.87 oz)
 Waterproof (5ATM)Waterproof (5ATM)
Display
Resolution466 x 466 pixels (~326 ppi density)466 x 466 pixels (~326 ppi density)
Size1.43 inches1.43 inches
TypeAMOLEDAMOLED
Platform
OSProprietary OSProprietary 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
Battery
ChargingWirelessWireless
TypeLi-Po 500 mAhLi-Po 470 mAh
Misc
ColorsBlack, Silver, Light GoldBlack, Silver
Models-M2108W1
PriceAbout 150 EURAbout 270 EUR
Camera
 NoNo

Xiaomi Watch S2

  • Premium Design & Build Quality
  • Improved Health Tracking (SpO2)
  • Slightly Faster Performance
  • Larger Display
  • Wireless Charging

  • Slightly Shorter Battery Life (potentially)
  • Higher Price

Xiaomi Watch S1

  • Excellent Value for Money
  • Stylish Design
  • Good Battery Life
  • Wireless Charging
  • Comprehensive Feature Set

  • Slightly Slower Performance
  • Less Refined Design (bezel)
  • Potentially Less Accurate Health Tracking

Display Comparison

Both watches feature vibrant AMOLED displays, but the S2 boasts a slightly larger screen size and potentially improved brightness. The S2's display also has a more refined bezel design, contributing to a more immersive viewing experience. The S1's display is still excellent, offering sharp visuals and good readability in various lighting conditions.

Camera Comparison

Neither watch has a dedicated camera. This is a common omission in smartwatches, and both rely on smartphone connectivity for photography.

Performance

The S2 generally offers a snappier and more responsive user interface thanks to potential software optimizations and possibly a slightly more powerful processor. The S1 performs well for everyday tasks, but may exhibit occasional lag when navigating complex menus or running demanding apps. Both run Xiaomi's proprietary OS.

Battery Life

Battery life is a key consideration. While both offer wireless charging, the S2 may see a slight reduction in battery life due to its enhanced features and potentially higher power consumption. Expect around 4-7 days of typical use for the S1 and 3-6 days for the S2, depending on usage patterns.

Buying Guide

Who should buy the Xiaomi Watch S2? Users prioritizing a premium design, advanced health tracking (especially SpO2 monitoring), and a smoother overall experience. Who should buy the Xiaomi Watch S1? Budget-conscious buyers who still want a stylish smartwatch with essential features and good battery life.

Frequently Asked Questions

❓ Is the Xiaomi Watch S2 worth the upgrade from the S1?
If you prioritize a more premium design, improved health tracking, and a smoother user experience, then the S2 is a worthwhile upgrade. However, if you're on a budget and satisfied with the S1's performance, the upgrade may not be necessary.
❓ What is the battery life like on each watch?
The Xiaomi Watch S1 typically offers 4-7 days of battery life, while the S2 may offer 3-6 days, depending on usage. Both support wireless charging for convenient power replenishment.