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Wearable comparison

Oraimo Watch ER OSW-42 vs Xiaomi Smart Band 8

Compare battery life, health tracking, display and fit.

Compared products
01Selected
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
02
Xiaomi Smart Band 8

Xiaomi Smart Band 8

  • 27 g.
  • Screen: 192 × 490 pixels.
  • 190 mAh battery capacity.
  • Bluetooth 5.1.
  • 5 ATM.
KSh 6,500In Stock

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2 of 4 products

Our quick verdict

The Xiaomi Smart Band 8, a fitness band with a small screen, lasts longer between charges (16 days vs 7 days), is lighter to wear all day and has a larger 1.62-inch screen, while the Oraimo Watch ER OSW-42, a smartwatch with a 1.43-inch OLED screen, has a much bigger battery (300 mAh) and a sharper screen and takes calls from the wrist.

Weight

Oraimo Watch ER OSW-42
49.8 g
Xiaomi Smart Band 8
27 g

Display

Oraimo Watch ER OSW-42
466 × 466 pixels
Xiaomi Smart Band 8
192 × 490 pixels

Capacity

Oraimo Watch ER OSW-42
300 mAh battery capacity
Xiaomi Smart Band 8
190 mAh battery capacity

Connections

Oraimo Watch ER OSW-42
Bluetooth 5.2
Xiaomi Smart Band 8
Bluetooth 5.1

Water resistance

Oraimo Watch ER OSW-42
IP68 water and dust resistance
Xiaomi Smart Band 8
5 ATM

Key differences

The main differences to help you choose.

Oraimo Watch ER OSW-42

  • Bigger battery: 300 mAh (vs 190 mAh).
  • Higher screen resolution: 466 × 466 (vs 192 × 490).
  • Newer Bluetooth 5.2 (vs 5.1).

Xiaomi Smart Band 8

  • Longer battery life: up to 16 days (vs 7 days).
  • Larger 1.62-inch screen (vs 1.43-inch).
  • Lighter: 27 g (vs 49.8 g).
  • Recharges faster: 1 hour (vs 2 hours).
  • Slimmer: 10.99 mm thick (vs 12.3 mm).
  • Lower price: KSh 6,500 (vs KSh 7,000).

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.

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6 priorities selected.
How each product answers the selected priorities
PriorityOraimo Watch ER OSW-42Xiaomi Smart Band 8
Battery life300 mAh battery190 mAh battery
Portability49.8 g27 g
Display1.43-inch OLED display1.62-inch OLED display
ConnectionsBluetooth 5.2Bluetooth 5.1
Water resistanceIP68 water and dust resistance5 ATM
Sleep trackingSleep trackingSleep monitoring supported

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Display1.43-inch AMOLED1.62-inch AMOLED touch display
Screen resolution466 × 466 pixels192 × 490 pixels
Display protection—2.5D reinforced glass
Display features—Adjustable brightness up to 600 nits; always-on display supported

Connectivity

Connectivity specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
BluetoothBluetooth 5.2Bluetooth 5.1 BLE

Identity & design

Identity & design specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
BrandOraimoXiaomi
ModelOraimo Watch ER OSW-42Xiaomi Smart Band 8
Dimensions53.6 × 46 × 12.3 mm without strap48 × 22.5 × 10.99 mm, excluding strap and protrusions
Weight49.8 g with strap27 g including in-box strap
Build materialsZinc alloy; ABS; PCReinforced 2.5D glass case with AF coating and TPU strap
Strap / bandSiliconeTPU
Announced—April 2023
Wrist size—135–210 mm
Controls / buttons—AMOLED touchscreen

Audio & communication

Audio & communication specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
SpeakerBuilt-in speaker—
MicrophoneBuilt-in microphone—
CallingBluetooth calling—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Health & wellness featuresHeart rate; blood oxygen; respiratory rate; stress; activity trackingHeart rate, blood oxygen, stress, cycle and activity tracking; wellness data is not intended for medical diagnosis
Sleep trackingSleep trackingSleep monitoring supported
Sports / workout modes100+ sports modesMore than 150 fitness modes

Battery & durability

Battery & durability specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Battery capacity300 mAh lithium-polymer; 4.35 V190 mAh
Battery lifeUp to 7 days useAt least 16 days typical use
ChargingMagnetic contact chargingMagnetic charging
Water resistanceIP685 ATM

Compatibility

Compatibility specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Phone compatibilityAndroid and iOS smartphonesAndroid 6.0 or later; iOS 12.0 or later
Companion apporaimo HealthMi Fitness
Colors—Gold or Graphite Black capsule; strap colors vary by market

Additional specifications

Additional specifications specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Peak brightness600 nits peak—
Charging time2 hoursApproximately 1 hour
packing list—Band body; strap; charging cable; user manual

Health & fitness

Health & fitness specifications comparison
SpecificationOraimo Watch ER OSW-42Xiaomi Smart Band 8
Sensors—6-axis motion sensor; PPG heart-rate sensor; ambient-light sensor

Similarities

  • Both have OLED displays.
  • Both have similar screen sizes (1.43 and 1.62 inches).
  • Both connect over Bluetooth.

In summary

Get the Xiaomi Smart Band 8 if you want longer battery life and a lighter band for all-day wear, or the Oraimo Watch ER OSW-42 if you would rather have a much bigger battery and a sharper screen.

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