Samsung Galaxy Watch4 44mm vs Redmi Watch 3
| Type | - | - |
| Waterproofness & dust-resistance | IP68 |  |
| Dimensions | 44.40 x 43.30 x 9.80 mm | 42.58 x 36.56 x 9.99 mm |
| Weight | 30.30 g | 37.00 g |
| Display size | 1.40" | 1.75" |
| Display | Color / Super AMOLED 450 x 450 px (1.40") 455 ppi | Color / AMOLED 16M colors 60 Hz 390 x 450 px (1.75") 340 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Standard battery | | Li-Po 289 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | WPC | |
| Internal memory | 16 GB | |
| RAM memory | 1.5 GB | |
| Memory cards | | |
| Operating system | Wear OS | - |
| Processor | Samsung Exynos W920 | - |
| Processor clock | 1180 MHz | - |
| GPU | ARM Mali-G68 | - |
| Touchscreen |  | |
| DualSIM | | |
| Announced | 3Q 2021 | 1Q 2023 |
| Other names | SM-R870X; Galaxy Watch 4 44 mm | M2215W1; Xiaomi Redmi Watch 3 |
| GSM frequencies | | |
| UMTS | | |
| 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 | | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 | v5.2 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n | |
| WiFi frequencies | 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 | | |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| 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 | | |
| Vibrations | | |