Xiaomi Watch S1 Pro vs. Samsung Galaxy Watch4 Classic: A Detailed Showdown

The smartwatch market is booming, and choosing the right one can be overwhelming. Today, we're pitting two strong contenders against each other: the Xiaomi Watch S1 Pro and the Samsung Galaxy Watch4 Classic. Let's dive into a comprehensive comparison to help you decide which wearable deserves a spot on your wrist.
Phones Images

🏆 Quick Verdict

The Samsung Galaxy Watch4 Classic edges out the Xiaomi Watch S1 Pro thanks to its superior software integration with Android, robust app ecosystem, and generally smoother performance. However, the Xiaomi offers a stunning design and impressive battery life, making it a compelling alternative for those prioritizing aesthetics and longevity.

PHONES
Phone Names Xiaomi Watch S1 Pro Samsung Galaxy Watch4 Classic
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsN/AHSDPA 850 / 900 / 2100
4G bandsN/A1, 3, 5, 7, 8, 20
EDGENo-
GPRSNo-
SpeedNoHSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
Launch
Announced2022, August 122021, August 11
StatusAvailable. Released 2022, August 12Available. Released 2021, August 27
Body
BuildSapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic backGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Dimensions46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)
SIMNoeSIM
Weight48.5 g (1.73 oz)52 g (46mm), 46.5 g (42mm) (1.66 oz)
 Waterproof (5ATM)MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Display
Protection-Corning Gorilla Glass DX
Resolution480 x 480 pixels (~462 ppi density)450 x 450 pixels (~321 ppi density)
Size1.47 inches1.4 inches
TypeAMOLED, 600 nits (typ)Super AMOLED
 -Always-on display
Platform
CPU-Dual-core 1.18 GHz Cortex-A55
Chipset-Exynos W920 (5 nm)
GPU-Mali-G68
OSMIUI Watch OSAndroid Wear OS 4, One UI Watch 5
Memory
Card slotNoNo
InternalUnspecified storage16GB 1.5GB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/n (China only)Wi-Fi 802.11 a/b/g/n, dual-band
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)Accelerometer, gyro, compass, barometer, heart rate, SpO2
 -Natural language commands and dictation Samsung Pay
Battery
ChargingWireless, 100% in 85 minWireless
TypeLi-Po 500 mAhLi-Ion 361 mAh
Misc
ColorsBlack, SilverBlack, Silver, Thom Browne Edition, Bespoke Edition
ModelsM2135W1, M2134W1SM-R880, SM-R890
PriceAbout 220 EURAbout 90 EUR
Camera
 NoNo

Xiaomi Watch S1 Pro

  • Stunning design and premium build quality
  • Exceptional battery life
  • Large, vibrant AMOLED display
  • Comprehensive health tracking features

  • Less integrated ecosystem compared to Samsung
  • Touchscreen navigation can be less intuitive
  • Software updates may be less frequent

Samsung Galaxy Watch4 Classic

  • Seamless integration with Android devices
  • Rotating bezel for intuitive navigation
  • Robust app ecosystem
  • Smooth and responsive performance

  • Shorter battery life
  • Design may be less striking than the S1 Pro
  • Price point can be higher

Display Comparison

Both watches boast vibrant AMOLED displays, but the Galaxy Watch4 Classic's rotating bezel offers a unique and intuitive navigation experience that the S1 Pro's touchscreen-only interface lacks. The S1 Pro's display is slightly larger, potentially offering a more immersive viewing experience for some.

Camera Comparison

Neither watch has a built-in camera, a common omission in this category. Users will need to rely on their smartphones for capturing photos and videos.

Performance

The Galaxy Watch4 Classic's Exynos W920 chipset provides noticeably smoother performance and quicker app loading times compared to the S1 Pro. While the S1 Pro is capable, the Galaxy Watch4 Classic's processing power shines through in everyday use.

Battery Life

The Xiaomi Watch S1 Pro takes a clear lead in battery life, offering significantly longer usage between charges (around 85 minutes to fully charge). The Galaxy Watch4 Classic requires more frequent charging, especially with heavy usage.

Buying Guide

The Xiaomi Watch S1 Pro is ideal for users who value a premium design, long battery life, and are comfortable with a less integrated ecosystem. The Samsung Galaxy Watch4 Classic is best suited for Android users seeking seamless integration, a wide range of apps, and a more polished overall experience.

Frequently Asked Questions

❓ Does the Xiaomi Watch S1 Pro work with iPhones?
While it connects via Bluetooth, functionality is limited compared to Android devices. You'll primarily be able to receive notifications and track basic fitness data.
❓ Is the Samsung Galaxy Watch4 Classic compatible with iOS?
Limited iOS compatibility. You can receive notifications, but many features like replying to messages and using apps are unavailable.
❓ Which watch has better health tracking features?
Both offer comprehensive health tracking, including heart rate monitoring, sleep tracking, and SpO2 measurement. The Galaxy Watch4 Classic has ECG and body composition analysis, giving it a slight edge.
❓ How long does the battery last on each watch?
The Xiaomi Watch S1 Pro typically lasts 7-10 days on a single charge, while the Galaxy Watch4 Classic lasts around 1.5-2 days with moderate use.