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Watch comparison

Oraimo 2 Pro vs Oraimo ER OSW-42

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Oraimo Watch 2 Pro

Oraimo Watch 2 Pro

  • 43.1 g.
  • Screen: 320 × 385 pixels.
  • Bluetooth 5.1 connection.
  • 300 mAh battery capacity.
  • IP68 rating.
KSh 7,000In Stock
02
Oraimo Watch ER OSW-42

Oraimo Watch ER OSW-42

  • 49.8 g.
  • Screen: 466 × 466 pixels.
  • Bluetooth 5.2 connection.
  • 300 mAh battery capacity.
  • IP68 rating.
KSh 7,000In Stock

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2 of 4 products

Our quick verdict

With the same 300 mAh battery and IP68 rating, the Oraimo Watch 2 Pro is lighter to wear all day and has a larger 1.75-inch screen, while the Oraimo Watch ER OSW-42 has a sharper OLED screen.

Weight

Oraimo Watch 2 Pro
43.1 g
Oraimo Watch ER OSW-42
49.8 g

Display

Oraimo Watch 2 Pro
320 × 385 pixels
Oraimo Watch ER OSW-42
466 × 466 pixels

Connections

Oraimo Watch 2 Pro
Bluetooth 5.1 connection
Oraimo Watch ER OSW-42
Bluetooth 5.2 connection

Key differences

The main differences to help you choose.

Oraimo Watch 2 Pro

  • Larger 1.75-inch screen (vs 1.43-inch).
  • Lighter: 43.1 g (vs 49.8 g).

Oraimo Watch ER OSW-42

  • OLED display (vs LCD).
  • Higher screen resolution: 466 × 466 (vs 320 × 385).
  • Newer Bluetooth 5.2 (vs 5.1).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

5 priorities selected.
How each product answers the selected priorities
PriorityOraimo Watch 2 ProOraimo Watch ER OSW-42
Battery life300 mAh battery300 mAh battery
Portability43.1 g49.8 g
Display1.75-inch LCD display1.43-inch OLED display
ConnectionsBluetooth 5.1Bluetooth 5.2
Water resistanceIP68 water and dust resistanceIP68 water and dust resistance

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
Display1.75-inch TFT LCD1.43-inch AMOLED
Screen resolution320 × 385 pixels466 × 466 pixels
Display protection2.5D tempered glass—

Connectivity

Connectivity specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
BluetoothBluetooth 5.1Bluetooth 5.2

Identity & design

Identity & design specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
BrandOraimoOraimo
ModelOraimo Watch 2 ProOraimo Watch ER OSW-42
Dimensions46.8 × 38.8 × 11.7 mm53.6 × 46 × 12.3 mm without strap
Weight43.1 g49.8 g with strap
Build materialsABS; PCZinc alloy; ABS; PC
Strap / bandSiliconeSilicone

Audio & communication

Audio & communication specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
SpeakerBuilt-in speakerBuilt-in speaker
MicrophoneBuilt-in microphoneBuilt-in microphone
CallingBluetooth callingBluetooth calling

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
Health & wellness features24-hour heart rate; blood oxygen; stress; menstrual-cycle tracking; activity trackingHeart rate; blood oxygen; respiratory rate; stress; activity tracking
Sleep trackingSleep trackingSleep tracking
Sports / workout modes120+ training modes100+ sports modes

Battery & durability

Battery & durability specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
Battery capacity300 mAh lithium-polymer300 mAh lithium-polymer; 4.35 V
Battery lifeUp to 7 days standbyUp to 7 days use
ChargingMagnetic contact chargingMagnetic contact charging
Water resistanceIP68IP68

Compatibility

Compatibility specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
Phone compatibilityAndroid and iOS smartphonesAndroid and iOS smartphones
Companion apporaimo Healthoraimo Health

Additional specifications

Additional specifications specifications comparison
SpecificationOraimo Watch 2 ProOraimo Watch ER OSW-42
Peak brightness—600 nits peak
Charging time—2 hours

Similarities

  • Both have 300 mAh batteries.
  • Both are rated for up to 7 days on a charge.
  • Both take calls over Bluetooth.
  • Both connect over Bluetooth.
  • Both have a speaker.
  • Both have a microphone.

In summary

For most buyers the Oraimo Watch 2 Pro is the better buy; the Oraimo Watch ER OSW-42 makes sense if you want a sharper OLED screen.

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