Watch Series 3 42 mm vs iPhone SE 2022
| Type | - | Touch |
| Waterproofness & dust-resistance |  | IP67 |
| Dimensions | 42.50 x 33.30 x 11.40 mm | 138.40 x 67.30 x 7.30 mm |
| Weight | 34.90 g | 144.00 g |
| Display size | 1.65" | 4.70" |
| Display | Color / OLED 16M colors 312 x 390 px (1.65") 303 ppi | Color / IPS TFT 750 x 1334 px (4.70") 326 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Playback time (max.) | nd | Audio: 50 h (2.1 days) Video: 15 h (0.6 days) |
| Standard battery | Li-Ion Buy powerbank
| Li-Ion Buy powerbank
|
| Quick battery charging | |  |
| Wireless battery charging | | Qi |
| Internal memory | 16 GB | 64 GB, 128 GB, 256 GB |
| RAM memory | | 4 GB |
| Memory cards | | |
| Operating system | watchOS 4 | iOS 15 |
| Processor | Apple S3 | Apple A15 Bionic |
| Processor clock | - | 3220 MHz |
| GPU | - | - |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2017 | 1Q 2022 |
| Other names | Watch Series 3 GPS + Cellular 42 mm | iPhone SE 3rd Generation; A2783 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 | FDD LTE: 3200, 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 5200, 3600, 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | FDD 5G: 3200, 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD 5G: 22600, 4700, 3700, 3500, 3500, 2500, 2300 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | nd | Standard |
| Photo matrix | nd | 12 Mpx |
| Optical zoom | nd | |
| Digital zoom | nd | 5x |
| Number of lenses | nd | 6 |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Video resolution | nd | 3840x2160 px |
| Video formats | nd | H.264, H.265 - 60 fps |
| Additional | nd | AF, OIS, f/1.8 |
CAMERAS - FRONT
| First camera | | |
| Camera type | nd | Portrait |
| Photo matrix | nd | 7 Mpx |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video resolution | nd | 1920x1080 px |
| Video formats | nd | H.264, H.265 - 60 fps |
| Additional | nd | FF, f/2.2 |
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 | v4.2 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac/ax |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| 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 | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | | AAC, FLAC |
| 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 | | |