Oraimo Watch ES OSW-41 vs Oraimo Watch ER OSW-42
Compare specifications, current prices and availability. Choose up to four products from the same family.
Selected Item  Oraimo Watch ES OSW-41 Original price was: KSh 11,000.00.KSh 10,500.00Current price is: KSh 10,500.00.Buy now |  Oraimo Watch ER OSW-42 Original price was: KSh 8,000.00.KSh 7,000.00Current price is: KSh 7,000.00.Buy now |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature | Oraimo Watch ES OSW-41 | Oraimo Watch ER OSW-42 |
|---|---|---|
| Price | Original price was: KSh 11,000.00.KSh 10,500.00Current price is: KSh 10,500.00. | Original price was: KSh 8,000.00.KSh 7,000.00Current price is: KSh 7,000.00. |
| Display | 1.78-inch AMOLED | 1.43-inch AMOLED touchscreen |
| Battery capacity | 240 mAh lithium-polymer battery; some regional listings cite 280 mAh, so verify packaged SKU | 300 mAh, 4.35 V lithium-polymer battery |
| Water resistance | IP68 | IP68; suitable for hand washing and cold showers, not diving or scuba diving |
| Processor | Not listed | — |
| RAM | Not listed | — |
| Storage | Not listed | — |
| Operating system | Proprietary smartwatch software | — |
| Network / cellular | No cellular connection | — |
| Positioning / GNSS | Built-in GPS is listed on regional product materials | — |
| Health & wellness features | Heart rate, blood oxygen and activity tracking; wellness readings are not medical diagnoses | Heart rate, blood oxygen and activity tracking; wellness readings are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Oraimo Watch ES OSW-41 | Oraimo Watch ER OSW-42 |
|---|---|---|
| Identity & design | ||
| Brand | Oraimo | Oraimo |
| Model | Watch ES (OSW-41) | Watch ER (OSW-42) |
| Announced | 2023 | — |
| Dimensions | 37.5 × 45.7 × 11 mm without strap | 53.6 × 46 × 12.3 mm without strap |
| Weight | 52.4 g with strap | 49.8 g with strap |
| Build materials | ABS/polycarbonate case with silicone strap | Zinc-alloy, ABS and polycarbonate case with silicone strap |
| Wrist size | Not listed | — |
| Strap / band | Removable silicone strap | Removable silicone strap |
| Controls / buttons | 1.78-inch touchscreen and digital crown/home button | Touchscreen and physical buttons |
| Display | ||
| Display | 1.78-inch AMOLED | 1.43-inch AMOLED touchscreen |
| Screen resolution | 368 × 448 pixels, approximately 326 ppi | 466 × 466 pixels |
| Display protection | Not listed | — |
| Display features | Always-on display; more than 150 watch faces | Up to 600 nits peak brightness |
| Performance & software | ||
| Processor | Not listed | — |
| CPU | Not listed | — |
| GPU | Not listed | — |
| RAM | Not listed | — |
| Storage | Not listed | — |
| Operating system | Proprietary smartwatch software | — |
| Connectivity | ||
| Network / cellular | No cellular connection | — |
| SIM / eSIM | No SIM or eSIM | — |
| Wi-Fi | No Wi‑Fi listed | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 |
| NFC | No NFC listed | — |
| Positioning / GNSS | Built-in GPS is listed on regional product materials | — |
| Ultra Wideband (UWB) | Not listed | — |
| Satellite features | Not listed | — |
| Audio & communication | ||
| Speaker | Built-in speaker | Built-in speaker |
| Microphone | Built-in microphone | Built-in microphone |
| Calling | Bluetooth calling when paired | Bluetooth calling when paired |
| Sensors, health & fitness | ||
| Sensors | Optical heart-rate and blood-oxygen sensors; motion sensing and step counter | Optical heart-rate and blood-oxygen sensors plus step counter |
| Health & wellness features | Heart rate, blood oxygen and activity tracking; wellness readings are not medical diagnoses | Heart rate, blood oxygen and activity tracking; wellness readings are not intended for medical diagnosis |
| Sleep tracking | Sleep tracking; up to seven days of locally retained data before sync | Sleep tracking; data may be retained on the watch for seven days before sync |
| Sports / workout modes | More than 120 sports modes | More than 100 sports modes |
| Training & outdoor features | Phone notifications, contacts and Bluetooth calling | — |
| Safety & emergency features | SOS emergency feature; operation depends on pairing and setup | — |
| Diving / depth features | Not rated for diving | — |
| Battery & durability | ||
| Battery capacity | 240 mAh lithium-polymer battery; some regional listings cite 280 mAh, so verify packaged SKU | 300 mAh, 4.35 V lithium-polymer battery |
| Battery life | Up to 7 days standby under laboratory conditions | Up to 7 days use |
| Charging | Magnetic charging cable | Magnetic charging cradle |
| Water resistance | IP68 | IP68; suitable for hand washing and cold showers, not diving or scuba diving |
| Durability / certifications | IP68; up to 1 metre for 30 minutes in controlled conditions, not diving or scuba diving | — |
| Compatibility | ||
| Phone compatibility | Android 6.0+ or iOS 11.0+ | Compatible Android and iOS smartphones |
| Companion app | oraimo Health app | oraimo Health app |
| Colors | Black | Black |
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