Oraimo Watch ER OSW-42 vs Oraimo Watch Nova 2R

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Selected Item Oraimo Watch ER OSW-42KSh 7,000.00Buy now	× Oraimo Watch Nova 2RKSh 5,500.00Buy now

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At a glance

Key specifications and important differences. Full details follow below.

Feature	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Price	KSh 7,000.00	KSh 5,500.00
Display	1.43-inch AMOLED touchscreen	1.43-inch AMOLED
Battery capacity	300 mAh, 4.35 V lithium-polymer battery	300 mAh lithium-polymer
Water resistance	IP68; suitable for hand washing and cold showers, not diving or scuba diving	1 ATM
Health & wellness features	Heart rate, blood oxygen and activity tracking; wellness readings are not intended for medical diagnosis	Blood-oxygen and heart-rate monitoring

Full specifications

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SpecificationOraimo Watch ER OSW-42Oraimo Watch Nova 2R

Identity & design

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Brand	Oraimo	Oraimo
Model	Watch ER (OSW-42)	Watch Nova 2R (OSW-834)
Dimensions	53.6 × 46 × 12.3 mm without strap	46.4 × 46.4 × 10.4 mm
Weight	49.8 g with strap	65.1 g
Build materials	Zinc-alloy, ABS and polycarbonate case with silicone strap	ABS / PC / zinc alloy
Strap / band	Removable silicone strap	—
Controls / buttons	Touchscreen and physical buttons	—

Display

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Display	1.43-inch AMOLED touchscreen	1.43-inch AMOLED
Screen resolution	466 × 466 pixels	466 × 466 pixels
Display protection	—	Anti-scratch Panda Glass
Display features	Up to 600 nits peak brightness	AI-generated watch faces

Connectivity

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Bluetooth	Bluetooth 5.2	Bluetooth 5.4

Audio & communication

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Speaker	Built-in speaker	—
Microphone	Built-in microphone	—
Calling	Bluetooth calling when paired	Wireless HD calling

Sensors, health & fitness

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Sensors	Optical heart-rate and blood-oxygen sensors plus step counter	—
Health & wellness features	Heart rate, blood oxygen and activity tracking; wellness readings are not intended for medical diagnosis	Blood-oxygen and heart-rate monitoring
Sleep tracking	Sleep tracking; data may be retained on the watch for seven days before sync	—
Sports / workout modes	More than 100 sports modes	—

Battery & durability

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Battery capacity	300 mAh, 4.35 V lithium-polymer battery	300 mAh lithium-polymer
Battery life	Up to 7 days use	Up to 10 days normal use; up to 35 days standby
Charging	Magnetic charging cradle	Proprietary charging
Water resistance	IP68; suitable for hand washing and cold showers, not diving or scuba diving	1 ATM

Compatibility

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Phone compatibility	Compatible Android and iOS smartphones	—
Companion app	oraimo Health app	Oraimo Health
Colors	Black	—

Additional specifications

Specification	Oraimo Watch ER OSW-42	Oraimo Watch Nova 2R
Charging time	—	About 3 hours

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