Xiaomi Watch S2 42 mm vs Xiaomi Watch S1
| Type | - | - | - | - |
| Waterproofness & dust-resistance |  | | | IP68 |
| Dimensions | 42.30 x 42.30 x 10.20 mm | 46.50 x 46.50 x 11.00 mm | 47.00 x 47.00 x 12.00 mm | 47.40 x 47.30 x 12.10 mm |
| Weight | | | 44.00 g | 61.50 g |
| Display size | 1.32" | 1.43" | 1.43" | 1.47" |
| Display | Color / AMOLED 16M colors 466 x 466 px (1.32") 499 ppi | Color / AMOLED 16M colors 60 Hz 466 x 466 px (1.43") 346 ppi | Color / AMOLED 16,7M colors 60 Hz 466 x 466 px (1.43") 326 ppi | Color / AMOLED 480 x 480 px (1.47") 462 ppi |
| Display protection |   | | | |
| Additional display | | | | |
| Protection of the secondary display | | | | |
| Standard battery | Li-Po 305 mAhBuy powerbank
| Li-Ion 470 mAhBuy powerbank
| Li-Po 486 mAhBuy powerbank
| Li-Po 590 mAhBuy powerbank
|
| Quick battery charging | | | |  |
| Wireless battery charging | | | | WPC |
| Internal memory | | | | 32 GB |
| RAM memory | | | | 2 GB |
| Memory cards | | | | |
| Operating system | - | - | - | WearOS 5 |
| Interface | - | - | HyperOS | One UI 6 Watch |
| Processor | - | - | - | Samsung Exynos W1000 |
| Processor clock | - | - | - | 1600 MHz |
| GPU | - | - | - | ARM Mali-G68 MP2 |
| Touchscreen | | | | |
| DualSIM | | | | |
| SIM cards standard | | | | SingleSIM(eSIM) |
| Announced | 4Q 2022 | 4Q 2021 | 1Q 2024 | 3Q 2024 |
| Other names | - | M2108W1 | M2313W1 | SM-L705 |
| GSM frequencies | | | | 850 900 1800 1900 |
| UMTS | | | | 850 900 1700 1900 2100 |
| LTE standard | | | | |
| Standard 5G | | | | |
| CDMA | | | | |
| Standard TD-SCDMA | | | | |
| UMA | | | | |
CAMERAS - BACK
CAMERAS - FRONT
SENSORS
| Accelerometer | | | | |
| Proximity | | | | |
| Light | | | | |
| Magnetometer | | | | |
| Gyroscope | | | | |
| Barometer | | | | |
| Altimeter | | | | |
| Gravity | | | | |
| Hall-effect | | | | |
| Iris scanner | | | | |
| Fingerprint scanner | | | | |
| Thermometer | | | | |
| Hygrometer | | | | |
Data transfer
| xHTML | | | | |
| WAP | | | | v2.0 |
| HSCSD | | | | |
| HSDPA | | | | |
| HSUPA | | | | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | - |
| LTE UP | | | | - |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| Bluetooth | v5.2 | v5.2 | v5.2 | v5.4 |
| A2DP Profile | | | | |
| HDMI | | | | |
| WiFi | | v802.11 b/g/n | | v802.11 a/b/g/n/ac |
| WiFi frequencies | | 2,4 GHz | | 2,4 GHz; 5 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi hotspot | | | | |
| IrDA | | | | |
| USB | | | | |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| Galileo | | | | |
| QZSS | | | | |
| NFC | | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | | |
| Conferency | | | | |
| Call forwarding | | | | |
| Push To Talk | | | | |
| Instant Messenger | | | | |
| SMS | | | | |
| EMS | | | | |
| MMS | | | | |
| Dictionary | | | | T9 |
| Swype | | | | |
| e-mail client | | | | |
| Hardware QWERTY keyboard | | | | |
| RSS Reader | | | | |
Multimedia
| Radio | | | | |
| MP3 | | | | |
| Stereo speakers | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | | |
| HD Voice | | | | |
| Sound formats | | | | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | | | | |
| Video ringtone | | | | |
| Ring composer | | | | |
| Games | | | | |
| Java | | | | |
| Videophone | | | | |
| DVB-H television | | | | |
| TV-Out | | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | | |
| Stopwatch | | | | |
| Alarm | | | | |
| Calculator | | | | |
| Currency converter | | | | |
| Organizer | | | | |
| Calendar | | | | |
| Flight mode | | | | |
| SyncML | | | | |
| Data and fax | | | | |
| Screensaver | | | | |
| Themes | | | | |
| Interchangeable covers | | | | |
| Voice dial | | | | |
| Speakerphone | | | | |
| Recorder | | | | |
| Vibrations | | | | |
