We subjected the Oppo Find X8 Pro to our rigorous SBMARK Battery test suite to measure its performance in terms of battery life, charging and efficiency. In the results of these tests, we will analyze how it performed in a series of tests and in several common use cases.
Overview
Key Specifications:
- Battery capacity: 5910mAh
- 80W charger (included)
- 6.78-inch OLED display, 1264 x 2780, 120 Hz
- MediaTek Dimensity 9400 (3nm)
- Tested ROM/RAM combination: 1TB + 16GB
Pro
- It recovers an average of 7 hours of battery life with a 5 minute charge
- Reaches 80% of a full charge in 35 minutes
- It lasted more than 85 hours during our typical usage scenario
Against
- High consumption of residual energy from the mains at the end of a full charge when the device is still connected to the charger
The Oppo FindX8 Pro provided a very good battery experience, with particularly strong performance in terms of battery life and good energy efficiency.
Its autonomy is a strong point for an ultra-premium product, which presents a well-optimized device that allows users to achieve more than 3 days of autonomy on a single charge when used in moderate conditions (4 hours of use per day) . In almost all scenarios, the Find X8 Pro’s battery life exceeded average, with the exception of 3G calls and during periods of inactivity when only WiFi is active in the background. But in typical multimedia use cases like 4G video streaming or gaming, the Find X8 Pro performed very well.
Charging the device’s large 5910mAh battery was robust thanks to the 80W fast charger. The Oppo Find X8 Pro achieved a full charge in an hour, while wireless charging took 1 hour and 40 minutes. On the downside, during a wireless charge, the UI indicated 100%, even though the device didn’t reach its measured full charge until 27 minutes later, during which time it was 11.6% of full charge. was downloaded from the internet. A 5-minute quick charge provided nearly 7 hours of additional battery life on average.
While charging, the Oppo Find However, the Find X8 Pro’s efficiency was impressive, with lower than average discharge currents in all uses, indicating that the device is making the most of the battery.
Overall, the Oppo FindX8 Pro offers high-level performance for the ultra-premium segment, with long-lasting battery life and good energy management for its category.
Test summary
Information on SBMARK battery tests: For scoring and analysis in our smartphone battery reviews, SBMARK engineers perform a series of objective tests over a period of one week both indoors and outdoors. (See our introduction and how we test articles for more details on our smartphone battery protocol.)
The following section brings together key elements of our comprehensive testing and analysis performed in SBMARK laboratories. Detailed performance evaluations in the form of reports are available upon request. Don’t hesitate to contact us.
| Drums | Charger | Wireless | Display | Processor | |
|---|---|---|---|---|---|
| Oppo Find X8 Pro | 5910 mAh | 80W (not included) |
50W | AMOLED 1264×2780 |
MediaTek Dimensity 9400 |
| Honor Magic6 Pro | 5600mAh | 80W (not included) |
66W | OLED 1280 x 2800 |
Qualcomm Snapdragon 8 Gen 3 |
| Samsung Galaxy S24 Ultra | 5000mAh | 45W (not included) |
15W | 2X dynamic AMOLED 1440 x 3120 |
Qualcomm Snapdragon 8 Gen 3 |
| Xiaomi 14Ultra | 5000mAh | 90W (not included) |
80W | AMOLED 1440 x 3200 |
Qualcomm Snapdragon8GEN3 |
Autonomy
171
Honor Magic7 Lite
Honor Magic7 Lite
How the autonomy score is composed
The battery life score is made up of three performance subscores: Home/Office, On the Go, and Calibrated Use Cases. Each subscore includes the results of a full range of tests to measure battery life in all types of real-life scenarios.
107 hours
Light usage
Active: 2h30/day
75 hours
Moderate use
Active: 4 hours a day
47 hours
Intense use
Active: 7 hours a day
Home/Office
A robot housed in a Faraday cage performs a series of touch-based user actions during what we call our “Typical Usage Scenario” (TUS) (making calls, streaming video, etc.) – 4 hours of active use over the course of 16 hours. -a period of one hour, plus 8 hours of “sleep”. The robot repeats this series of actions every day until the device runs out of power.
Moving
144
Samsung Galaxy M51
Samsung Galaxy M51
Using a smartphone on the move puts a strain on battery life due to additional “hidden” needs, such as the continuous signaling associated with cellular network selection. SBMARK Battery experts take the phone outdoors and perform a series of well-defined activities following the same three-hour travel itinerary (walking, taking the bus, subway…) for each device
Calibrated
164
Samsung Galaxy M51
Samsung Galaxy M51
For this series of tests the smartphone returns to the Faraday cage and our bots repeatedly perform actions related to a specific use case (such as gaming, video streaming, etc.) at a time. Starting from an 80% charge, all devices are tested until they have consumed at least 5% of their battery charge.
In charge
140
Realme GT Neo 5 (240W)
Realme GT Neo 5 (240W)
How the charging score is made up
Charging is a full part of the overall battery experience. In some situations where battery life is at its lowest, knowing how fast you can charge becomes a concern. The SBMARK Battery Charging Score is made up of two sub-scores, (1) Full Charge and (2) Quick Boost.
Full charge
132
Realme GT Neo 5 (240W)
Realme GT Neo 5 (240W)
Full charge tests evaluate the reliability of the battery charge indicator; measure how long and how much energy the battery takes to charge from zero to 80% capacity, from 80 to 100% as shown by the user interface, and until actually fully charged.
The charging curves, in wired and wireless mode (if available) show the evolution of the battery level indicator as well as the energy consumption in watts during the charging phases towards full capacity.
The charging curves, in wired and wireless mode (if available) show the evolution of the battery level indicator as well as the energy consumption in watts during the charging phases towards full capacity.
Quick push
149
Realme GT Neo 5 (240W)
Realme GT Neo 5 (240W)
With the phone at different charge levels (20%, 40%, 60%, 80%), the Quick Boost tests measure how much charge the battery receives after being plugged in for 5 minutes. The graph here compares the average battery life gain with a 5 minute fast charge.
Efficiency
140
Oppo Reno6 5G
Oppo Reno6 5G
How the efficiency score is composed
The SBMARK Energy Efficiency Score is composed of two sub-scores, charging speed and discharging speed, which combine both data obtained during a typical robot-based usage scenario, calibrated tests and charging evaluation, taking into account battery capacity of the device. SBMARK calculates the annual energy consumption of the product, shown in the graph below, which is representative of the overall efficiency during a charge and when in use.
Charge Up
135
Nubia Red Magic 7 Pro
Nubia Red Magic 7 Pro
The charging subscore is a combination of four factors: the overall efficiency of a full charge, related to the amount of energy needed to fill the battery compared to the energy the battery can provide; the efficiency of the travel adapter when it comes to transferring power from an outlet to your phone; the residual consumption when the phone is fully charged and still connected to the charger; and the residual consumption of the charger itself, when the smartphone is disconnected from it. The graph below shows the overall efficiency of a full charge in %.
Discharge
142
Apple iPhone 14 Pro
Apple iPhone 14 Pro
The discharge subscore evaluates how quickly a battery discharges during a test, which is independent of the battery’s capacity. It is the ratio between the capacity of a battery divided by its autonomy. A small capacity battery may have the same battery life as a large capacity battery, indicating that the device is well optimized, with a low discharge rate.

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