Oppo Watch 2 vs Samsung Galaxy Watch4: The Ultimate Showdown

The smartwatch market is booming, and choosing the right one can be overwhelming. Today, we're pitting two strong contenders against each other: the Oppo Watch 2 and the Samsung Galaxy Watch4. Let's dive into a comprehensive comparison to help you decide which wearable deserves a spot on your wrist.
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🏆 Quick Verdict

The Samsung Galaxy Watch4 emerges as the overall winner thanks to its superior chipset, smoother performance, and robust Wear OS integration. While the Oppo Watch 2 offers a unique design and decent features, the Galaxy Watch4’s advanced health tracking and software experience give it the edge.

PHONES
Phone Names Oppo Watch 2 Samsung Galaxy Watch4
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 41 - China1, 3, 5, 7, 8, 20
SpeedHSPA, LTEHSPA, LTE
TechnologyHSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, July 272021, August 11
StatusAvailable. Released 2021, July 27Available. Released 2021, August 27
Body
BuildGlass front, aluminum frameGlass front (Gorilla Glass DX+), aluminum frame
Dimensions46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in)44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
SIMeSIM (market/region dependent)eSIM
Weight35 g (46mm) / 31 g (42mm) (1.09 oz)30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
 5ATM water resistantMIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions
Display
Protection-Corning Gorilla Glass DX+
Resolution402 x 476 pixels (~326 ppi density)450 x 450 pixels (~321 ppi density)
Size1.91 inches1.4 inches
TypeAMOLEDSuper AMOLED
 -Always-on display
Platform
CPUQuad-core 1.7 GHz Cortex-A53Dual-core 1.18 GHz Cortex-A55
ChipsetQualcomm Snapdragon Wear 4100 (12 nm)Exynos W920 (5 nm)
GPUAdreno 504Mali-G68
OSAndroid Wear OS - InternationalColorOS Watch 2.0 - ChinaAndroid Wear OS 4, One UI Watch 5
Memory
Card slotNoNo
Internal8GB 1GB RAM16GB 1.5GB RAM
 eMMC 4.5-
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n, dual-band
Features
SensorsAccelerometer, gyro, heart rate, compass, barometer, SpO2Accelerometer, gyro, compass, barometer, heart rate, SpO2
 -Natural language commands and dictation Samsung Pay
Battery
Charging-Wireless
TypeLi-Ion 510 mAhLi-Ion 361 mAh
Misc
ColorsStar Blue, Platinum Black, Rose GoldBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
ModelsOW20W2SM-R860, SM-R870
PriceAbout 170 EURAbout 110 EUR
Camera
 NoNo

Oppo Watch 2

  • Stylish curved design
  • Larger display
  • Decent battery life (with moderate use)
  • VOOC fast charging

  • Slower performance
  • Less polished software experience
  • Limited app ecosystem compared to Wear OS

Samsung Galaxy Watch4

  • Superior performance (Exynos W920)
  • Wear OS integration
  • Advanced health tracking (BioActive Sensor)
  • Wireless charging
  • Rotating bezel (Classic model)

  • Battery life could be better with heavy use
  • Some features require a Samsung phone for full functionality

Display Comparison

Both watches boast vibrant AMOLED displays, but the Galaxy Watch4 generally offers slightly better color accuracy and brightness. The Oppo Watch 2's curved display is visually appealing, but can sometimes be less practical for everyday use. The Galaxy Watch4's smaller bezels contribute to a more immersive viewing experience.

Camera Comparison

Neither watch has a built-in camera, a common omission in smartwatches. Users will need to rely on their smartphones for capturing photos and videos.

Performance

This is where the Galaxy Watch4 truly shines. The Exynos W920 chipset, built on a 5nm process, provides significantly faster and smoother performance compared to the Oppo Watch 2's Snapdragon Wear 4100. App loading times are quicker, and multitasking is more fluid on the Galaxy Watch4.

Battery Life

Battery life is a mixed bag. The Oppo Watch 2, with its larger battery, can often last longer on a single charge, especially with moderate usage. However, the Galaxy Watch4's wireless charging is a convenient feature. Actual battery life depends heavily on usage patterns and enabled features.

Buying Guide

The Oppo Watch 2 is a good choice for users prioritizing a stylish design and a larger screen, especially those already invested in the Oppo ecosystem. The Samsung Galaxy Watch4 is ideal for Android users seeking a feature-rich smartwatch with excellent health tracking, seamless integration with the Google ecosystem, and a more modern software experience.

Frequently Asked Questions

❓ Is the Oppo Watch 2 good for fitness tracking?
Yes, it offers standard fitness tracking features like heart rate monitoring, step counting, and sleep tracking. However, the Galaxy Watch4's BioActive Sensor provides more advanced metrics like body composition analysis.
❓ Does the Samsung Galaxy Watch4 work with iPhones?
While it pairs with iPhones, functionality is limited compared to Android devices. You'll miss out on features like ECG and blood pressure monitoring.