Oppo Watch X2 Mini specifications and in-depth review

Oppo Watch X2 Mini

Manufacturer: Oppo

The Oppo Watch X2 Mini is a compact smartwatch built around a 1.32″ AMOLED screen with a resolution of 466 x 466 pixels and a pixel density of 352 ppi. Weighing just 37.8 g and measuring 11 mm thin, it carries sapphire glass protection and supports an always-on display mode, making it a capable daily companion. The band is replaceable, and the watch is designed for general adult use across both Android and iOS devices.

On the connectivity side, the Oppo Watch X2 Mini includes Bluetooth 5.2, Wi-Fi 4, NFC, and a single eSIM slot for cellular use, while GPS with Galileo support enables accurate location tracking. Its sensor suite covers heart rate monitoring, blood oxygen measurement, barometer, gyroscope, compass, and accelerometer. Battery life reaches up to 16 days in standard use, 36 hours in training mode, and 168 hours in power-save mode, backed by a 345 mAh cell that charges in roughly one hour. The watch also packs 2 GB of RAM and 32 GB of internal storage, and holds an IP67 rating alongside a 5 ATM waterproof depth of 50 m.

Pros
  • Sapphire glass display offers strong scratch resistance without relying on a branded coating
  • Battery lasts up to 16 days in standard use and charges fully in about one hour
  • Built-in eSIM with cellular support allows the watch to function independently from a paired phone
  • Generous 32 GB of internal storage and 2 GB of RAM for a device in this category
  • 5 ATM water resistance with a 50 m depth rating makes it suitable for swimming and water activities
  • Wide operating temperature range from -40 °C to 70 °C suits varied environmental conditions
Cons
  • No wireless charging support requires a physical cable every time the watch needs power
  • Multi-sport mode is absent, limiting structured tracking options for users who train across multiple disciplines
  • HRV tracking, ECG, irregular heart rate warnings, and fall detection are all missing despite the health-focused sensor set
  • No route support in the app despite the watch hardware including a route tracker and GPS
  • Wi-Fi is limited to Wi-Fi 4, which is an older standard compared to what many current wearables support
  • A user account is mandatory to use the companion app, with no option to skip registration
Who is this for?

This watch suits users who want a capable daily wearable with genuine independence from their phone, thanks to its built-in eSIM and cellular module. Those who prioritize all-day and overnight health awareness will benefit from continuous heart rate monitoring, blood oxygen tracking, VO2 max measurement, and detailed sleep reports. Its 5 ATM water resistance and 50 m depth rating make it a practical choice for swimmers and people with active, wet-environment routines, while the up to 16-day battery life reduces the need for frequent charging across extended trips or busy schedules.

Who is this NOT for?

Users who train across multiple disciplines will find the absence of a dedicated multi-sport mode a notable gap, as structured tracking for varied workout types is limited. Serious health monitors looking for advanced cardiac insights will be disappointed by the lack of ECG, HRV tracking, and irregular heart rate warnings. The watch is also not well-suited to those who rely on route planning through the companion app, since in-app route support is unavailable despite the onboard GPS hardware, and the lack of wireless charging may frustrate users accustomed to cable-free topping up.

Design:

screen size 1.32"
Display type OLED/AMOLED
water resistance Waterproof
ATM rating 5 ATM
Ingress Protection (IP) rating IP67
waterproof depth rating 50 m
Always-On Display
pixel density 352 ppi
resolution 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 11 mm
weight 37.8 g
height 43.2 mm
width 43.2 mm
maximum operating temperature 70 °C
lowest potential operating temperature -40 °C
Has a display
has a touch screen
Has sapphire glass display
volume 20.52864 cm³
is designed for kids

The Oppo Watch X2 Mini features a 1.32″ OLED/AMOLED touchscreen with a resolution of 466 x 466 pixels and a pixel density of 352 ppi, and it supports an always-on display mode. The screen is protected by sapphire glass, though no branded damage-resistant glass coating is included. Its square case measures 43.2 x 43.2 mm with a thickness of 11 mm, and the whole unit weighs just 37.8 g with a volume of 20.52864 cm³. The watch band is replaceable, and the device is not designed for children. Water resistance is rated at 5 ATM and IP67, with a waterproof depth rating of 50 m, making it suitable for use in wet conditions. Operating temperatures range from -40 °C up to 70 °C.

Sensors:

Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
Monitors perspiration

The Oppo Watch X2 Mini includes a solid range of sensors for health and movement tracking. It features a heart rate monitor and a pulse oximeter for monitoring blood oxygenation levels, while GPS enables location tracking directly from the wrist. Motion data is handled by an accelerometer and a gyroscope, and a compass and barometer are also on board for directional and altitude awareness. The watch does not include a body temperature sensor, a cadence sensor, or a perspiration monitor.

Activity tracking:

Tracks your sleep
Tracks distance
Tracks steps taken
Measures pace
Provides sleep reports
Detects activities automatically
Has a route tracker
Tracks elevation
Has multi-sport mode
Has exercise tagging
Tracks calorie intake
Designed for diving
Designed for golf

The Oppo Watch X2 Mini covers a broad set of everyday activity tracking capabilities, recording steps, distance, pace, and elevation during workouts. It includes automatic activity detection and exercise tagging, along with a route tracker for mapping outdoor sessions. Sleep tracking is supported with detailed sleep reports, and calorie intake can also be logged through food tracking. The watch does not offer a dedicated multi-sport mode, and it is not designed for diving or golf.

Connectivity:

has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n)
supports ANT+
SIM cards 1 eSIM
has NFC
supports Galileo

The Oppo Watch X2 Mini offers a well-rounded connectivity setup, supporting both iOS and Android devices. It includes a cellular module with a single eSIM slot, allowing it to operate independently of a paired phone for calls and data. Wireless connectivity is handled by Bluetooth 5.2 and Wi-Fi 4 (802.11n), while NFC is also on board for contactless interactions. Galileo satellite support is included for improved location accuracy, and ANT+ is not supported.

Battery:

battery life 16 days
battery power 345 mAh
battery life in training mode 36 hours
charge time 1 hours
battery life in power save mode 168 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Oppo Watch X2 Mini is powered by a 345 mAh rechargeable battery that is neither removable nor solar-assisted. In standard use it lasts up to 16 days, while training mode reduces that to 36 hours and power-save mode extends it to 168 hours. Charging takes approximately one hour, though wireless charging is not supported.

Features:

has HRV tracking
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can be used to answer calls
Locates your phone
Has call control
Has notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
has fall detection
Has a stopwatch
Has smart alarm
has voice commands
RAM 2GB
internal storage 32GB
Acquires GPS faster
warranty period 1 years
has a front camera

The Oppo Watch X2 Mini packs a notable set of features for both health monitoring and everyday convenience. On the health side, it measures VO2 max and resting heart rate, and sends fast/slow heart rate notifications, though HRV tracking, irregular heart rate warnings, ECG, and readiness or recovery scoring are not included. The watch can answer calls, manage call control, and deliver wrist notifications, and it also supports voice commands, a silent alarm, vibrating alerts, and a stopwatch, while a smart alarm and front camera are absent. A fast GPS lock speeds up satellite acquisition, and fall detection is not available. Internally, the device carries 2 GB of RAM and 32 GB of storage, and it comes with a one-year warranty.

App & Software:

Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Free app
Has exercise diary
Ad-free
Has coaching
Has temperature tracking
Supports routes
Syncs with existing calendars
Has music playback
Exports to email
Doesn’t require account
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking

The companion app for the Oppo Watch X2 Mini is free and ad-free, though an account is required to use it. It provides activity reports, inactivity alerts, calorie burn tracking, goal setting, achievements, and an exercise diary, along with water intake and weight tracking. App personalisation and widget support are included, and the app syncs with existing calendars and supports music playback. Data cannot be exported via email, and there is no barcode scanner, coaching feature, temperature tracking, or route support within the app.

Miscellaneous:

has a battery level indicator
Has passcode
Is compatible with Windows
has an external memory slot
Is compatible with Mac OS X
has a socket for a 3.5 mm audio jack

The Oppo Watch X2 Mini includes a battery level indicator and supports passcode protection for basic security. It does not offer an external memory slot or a 3.5 mm audio jack, and it is not compatible with Windows or Mac OS X.

Final Verdict

The Oppo Watch X2 Mini presents itself as a well-rounded everyday smartwatch with a clear focus on independence and endurance. Its built-in eSIM, up to 16-day battery life, and sapphire glass display give it a practical edge for users who want a reliable wrist-worn companion that can handle daily demands without constant attention. That said, the absence of advanced health features like ECG and HRV tracking, along with the lack of multi-sport mode and wireless charging, signal that it is better positioned as a lifestyle and general fitness device than a serious performance tool. For users whose needs align with its strengths — connected independence, solid build quality, and broad health monitoring — the Oppo Watch X2 Mini delivers a coherent and capable package.

Popular Comparisons

Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Oppo Watch S
Oppo Watch S
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Oppo Watch X2
Oppo Watch X2
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
OnePlus Watch 3
OnePlus Watch 3
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Apple Watch Series 10
Apple Watch Series 10
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Oppo Watch X
Oppo Watch X
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Apple Watch Series 9
Apple Watch Series 9
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Google Pixel Watch 4
Google Pixel Watch 4
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Huawei Watch GT 5
Huawei Watch GT 5
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
OnePlus Watch 3 43mm
OnePlus Watch 3 43mm
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Huawei Watch GT 6 41mm
Huawei Watch GT 6 41mm
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Garmin Vivoactive 5
Garmin Vivoactive 5
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Oppo Watch 4 Pro
Oppo Watch 4 Pro
Oppo Watch X2 Mini
Oppo Watch X2 Mini
VS
Xiaomi Watch S4
Xiaomi Watch S4