The Xiaomi Watch S4 Sport is a premium smartwatch featuring a 1.43" AMOLED display with 466x466 resolution and sapphire crystal protection. It boasts a titanium alloy case, 5ATM water resistance, and 40m swimproof capability. With 32GB ROM, GPS, NFC, and LTE support, it offers comprehensive connectivity. The watch runs on HyperOS and includes various sensors for health tracking. Its 586 mAh battery and sleek 46.9x46.9x12.6mm design make it a versatile wearable.
Specifications
Price
$445.00
4 products
Aliexpress
$537.80
1 product
News
Xiaomi Denies "Dive Watch" Controversy, Claims Product Confusion in Viral Video
Xiaomi Watch S4 Series Water Resistance Comparison Feature Xiaomi Watch S4 Standard Xiaomi...The controversy mistakenly attributed capabilities of the Xiaomi Watch S4 Sport model, which carries...The company clarified that the video featured customer service inquiries about the Xiaomi Watch S4 Standard...Watch S4 Sport Water Resistance Certification...A recent viral video alleging that a Xiaomi "dive watch" failed during underwater use has sparked significant...Firm Rebuttal The dispute emerged from a video where a user claimed their Xiaomi watch suffered water...Sport Models At the heart of the confusion lies the distinction between two separate products in Xiaomi's...The user described that the watch functioned normally during multiple dives over several days before...Xiaomi has responded forcefully, calling the viral reports "completely untrue" and accusing creators...This certification indicates the watch can withstand pressures equivalent to 50 meters depth, making...citing "human damage," before eventually agreeing to repair the device while explicitly stating the watch...nuanced story about product differentiation and consumer expectations. The Viral Controversy and Xiaomi's...controversy centers on whether the company misrepresented the capabilities of its wearable products, but Xiaomi's..., saunas, hot springs, platform diving, or high washing β all scenarios that could compromise...Key Dates in the Controversy November 21, 2025 approx. 09:51 UTC8: Xiaomi publishes first...Xiaomi's product documentation for the standard model explicitly warns against using it for hot showers...Following the controversy, Xiaomi initiated comprehensive service standard reviews and directly engaged...its water resistance. Customer Service Response and Company Accountability Xiaomi has acknowledged...The EN13319 certification held by the Sport model involves rigorous testing for these specific conditions...the controversy Prior days: Viral video circulates showing customer service exchanges about watch...rapid spread of the original video highlights how technical specifications can be easily misinterpreted or

Xiaomi Clarifies Watch S4 Sport Diving Capabilities After Misleading Reports Surface
Xiaomi Watch S4 Series Water Resistance Comparison Feature Xiaomi Watch S4 Standard Xiaomi...S4 Sport model....misplaced. The Actual Diving Model The true diving device is the Xiaomi Watch S4...Key Timeline of Events Initial Incident: User reports Watch S4 Sport diving issues Social...Watch S4 Sport Water Resistance Certification...Watch S4 model, which only carries 5ATM water resistance certification suitable for everyday activities...wearable technology claims under scrutiny. Xiaomi's Official Response and Clarification Xiaomi...watch failing during diving activities...."diving watch" couldn't actually handle underwater use....A recent online controversy surrounding Xiaomi's smartwatch diving capabilities has been officially addressed...This certification, numbered SZES240500316501, validates the watch for various underwater activities...Sport edition, which features both 5ATM water resistance and proper SGS certification according to the...controversy gained traction quickly across Chinese tech forums and social media platforms, putting Xiaomi's...After the device experienced issues, Xiaomi's after service determined it qualified for warranty...These restrictions are industry for diving watches rather than specific to Xiaomi products....Confusion The situation began when social media videos circulated showing a user complaining about their Xiaomi...representatives apparently advising against using the device for diving, creating the impression that Xiaomi's...This standard model was never marketed or certified for diving purposes, making the criticism fundamentally...Media Spread: Videos circulate showing customer service conversations November 21, 2025: Xiaomi...Representatives suggested the user should "carefully observe" the watch's water performance after repair...the specific case that sparked the controversy, the user actually owned the proper diving Watch...company replaced the front display module and waterproof sealing rings, successfully restoring the watch's...explained that the customer service conversation featured in viral videos actually concerned the standard Xiaomi...Broader Implications and Company Stance Beyond addressing the immediate controversy, Xiaomi emphasized...These devices must avoid exposure to hot water showers, saunas, hot springs, platform diving, or high...initiated, staff training improvements implemented Service Communication Acknowledged as Problematic Xiaomi

Specifications
Basic information
Brand
Xiaomi
Model
Watch S4 Sport
Product name
Xiaomi Watch S4 Sport
Color
Titanium
Release date
2024-07-19
Build
Sapphire crystal front, titanium alloy case, sapphire crystal back
SIM
eSIM
Dimensions
Depth
12.6
Depth unit
mm
Height
46.9
Height unit
mm
Weight
49
Weight unit
g
Width
46.9
Width unit
mm
Platform
OS
HyperOS
Memory
Card slot
No
ROM
32
ROM unit
GB
Display
Panel
AMOLED
Peak
2200
Protection
Sapphire crystal glass
Resolution
466 x 466 pixels (~326 ppi density)
Size
1.43
Battery
Capacity
586
Capacity unit
mAh
Communications
Bluetooth
5.2, A2DP, LE
NFC
Yes
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
USB
No
WLAN
No
Sound
Loudspeaker
Yes
Network
Bands
4G
LTE
3G
HSDPA
2G
GSM 850 / 900 / 1800 / 1900
EDGE
No
GPRS
No
Speed
HSPA, LTE
Technology
GSM, HSPA, LTE
Features
Sensors
Accelerometer, gyro, compass, barometer, heart rate
Miscellaneous
Models
M2312W1