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Google Pixel 8 Pro
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Google Pixel 8 Pro Battery test

OTHER AVAILABLE TESTS FOR THIS DEVICE

We put the Google Pixel 8 Pro through our rigorous DXOMARK Battery test suite to measure its performance in autonomy, charging and efficiency. In these test results, we will break down how it fared in a variety of tests and several common use cases.

Overview

Key specifications:

  • Battery capacity: 5050 mAh
  • 30W charger (not included)
  • 6.7-inch, 1344 x 2992, 120 Hz, OLED display
  • Google Tensor G3 (4 nm)
  • Tested ROM / RAM combination: 512 GB + 12 GB

Scoring

Sub-scores and attributes included in the calculations of the global score.

Google Pixel 8 Pro
Google Pixel 8 Pro
111
battery
113
Autonomy
114

221

116

195

110

198

116
Charging
116

224

117

212

117

205

86

194

Key performances

Charging Time
2 days 7h
Battery life
Charging Time
0h49
80% Charging time
Charging Time
1h40
Full charging time
Quick Boost
3h33 autonomy
after 5-minute charge

Pros

  • Good autonomy when gaming and streaming videos
  • Decent autonomy when using GPS navigation
  • Low residual consumption of the wired charger

Cons

  • Poor autonomy when streaming music
  • Poor charge efficiency
  • Higher discharge currents than average

The Google Pixel 8 Pro outperformed its predecessor, the Google Pixel 7 Pro, thanks to better experiences in autonomy, efficiency, and charging, but its global battery score remained below the average of our database.

When used moderately, the Pixel 8 Pro managed to achieve almost 55 hours of autonomy, which is just above the average in our database. Usages such as gaming and streaming videos showed good autonomy, but for the other individual test cases, performances were slightly below average. Autonomy was poor when listening to music.

The Pixel 8 Pro’s charging experience was an improvement over the Pixel 7 Pro. Using a wired charge, it took the device 1 hour and 40 minutes to fully charge the battery, 30 minutes faster than for the Pixel 7 Pro. But even with that improvement, the charging time remains longer than average when compared with other phones. In a wireless charge, using the Pixel Stand 2, the battery was fully replenished in 2 hours and 34 minutes, which was slightly longer than other devices in our database.

The device’s charge efficiency was poor in both wired and wireless charges, and the chargers’ residual consumptions were good whether or not the device was plugged in and fully charged. When it came to discharge currents, the Pixel 8 Pro showed higher consumption than average, especially when streaming music and scrolling the social apps on-the-go, indicating that the device was not well optimized.

Compared with other Ultra-premium devices ($800+), the Pixel 8 Pro ranked in the middle of our database thanks to good autonomy for this segment. However, the charging experience and the efficiency were below average.

Test Summary

About DXOMARK Battery tests: For scoring and analysis in our smartphone battery reviews, DXOMARK engineers perform a variety of objective tests over a week-long period both indoors and outdoors. (See our introductory and how we test articles for more details about our smartphone Battery protocol.)

The following section gathers key elements of our exhaustive tests and analyses performed in DXOMARK laboratories. Detailed performance evaluations under the form of reports are available upon request. Do not hesitate to contact us.

Battery Charger Wireless Display Processor
Google Pixel 8 Pro 5050mAh 30W
(not included)
23W OLED
1344 x 2992
Google Tensor G3
Google Pixel 7 Pro 5000mAh 23W
(not included)
23W OLED
1440 x 3120
Google Tensor G2
Huawei P60 Pro 4815mAh 88W
(included)
50W LTPO OLED
1220 x 2700
Qualcomm Snapdragon 8+ Gen 1

Autonomy

113

Google Pixel 8 Pro

195

Honor X7b
How Autonomy score is composed

Autonomy score is composed of three performance sub-scores: Home / Office, On the go, and Calibrated use cases. Each sub-score comprises the results of a comprehensive range of tests for measuring autonomy in all kinds of real-life scenarios.

Light Usage
78h
Light Usage
Active: 2h30/day
Moderate Usage
55h
Moderate Usage
Active: 4h/day
Intense Usage
34h
Intense Usage
Active: 7h/day

Home/Office

114

Google Pixel 8 Pro

221

Honor X7b

A robot housed in a Faraday cage performs a set of touch-based user actions during what we call our “typical usage scenario” (TUS) — making calls, video streaming, etc. — 4 hours of active use over the course of a 16-hour period, plus 8 hours of “sleep.” The robot repeats this set of actions every day until the device runs out of power.

Typical Usage Scenario discharge curves

On the go

116

Google Pixel 8 Pro

195

Samsung Galaxy M51

Using a smartphone on the go takes a toll on autonomy because of extra “hidden” demands, such as the continuous signaling associated with cellphone network selection, for example. DXOMARK Battery experts take the phone outdoors and perform a precisely defined set of activities while following the same three-hour travel itinerary (walking, taking the bus, the subway…) for each device

Autonomy for on the go use cases (full charge)

Calibrated

110

Google Pixel 8 Pro

198

Samsung Galaxy M51

For this series of tests, the smartphone returns to the Faraday cage and our robots repeatedly perform actions linked to one specific use case (such as gaming, video streaming, etc.) at a time. Starting from an 80% charge, all devices are tested until they have expended at least 5% of their battery power.

Autonomy for calibrated use cases (full charge)

Charging

116

Google Pixel 8 Pro

218

Realme GT Neo 5 (240W)
How Charging score is composed

Charging is fully part of the overall battery experience. In some situations where autonomy is at a minimum, knowing how fast you can charge becomes a concern. The DXOMARK Battery charging score is composed of two sub-scores, (1) Full charge and (2) Quick boost.

Wired
Wired
53%
in 30 min
0h49
0 - 80%
1h40
Full charge
Wireless
Wireless
33%
in 30 min
1h16
0 - 80%
2h34
Full charge

Full charge

116

Google Pixel 8 Pro

224

Realme GT Neo 5 (240W)

Full charge tests assess the reliability of the battery power gauge; measure how long and how much power the battery takes to charge from zero to 80% capacity, from 80 to 100% as shown by the UI, and until an actual full charge.

Power consumption and battery level during full charge
The charging curves, in wired and wireless (if available) showing the evolution of the battery level indicator as well as the power consumption in watts during the stages of charging toward full capacity.
Power consumption and battery level during wireless full charge
The charging curves, in wired and wireless (if available) showing the evolution of the battery level indicator as well as the power consumption in watts during the stages of charging toward full capacity.
Time to full charge
Time to full charge

Quick boost

117

Google Pixel 8 Pro

212

Realme GT Neo 5 (240W)

With the phone at different charge levels (20%, 40%, 60%, 80%), Quick boost tests measure the amount of charge the battery receives after being plugged in for 5 minutes. The chart here compares the average autonomy gain from a quick 5-minute charge.

Average autonomy gain for a 5 minute charge (wired)

Efficiency

95

Google Pixel 8 Pro

154

Oppo Reno6 5G
How Efficiency score is composed

The DXOMARK power efficiency score consists of two sub-scores, Charge up and Discharge rate, both of which combine data obtained during robot-based typical usage scenario, calibrated tests and charging evaluation, taking into consideration the device’s battery capacity. DXOMARK calculate the annual power consumption of the product, shown on below graph, which is representative of the overall efficiency during a charge and when in use.

Annual Consumption Google Pixel 8 Pro
4.7 kWh
Efficient
Good
Bad
Inefficient

Charge up

117

Google Pixel 8 Pro

205

Nubia RedMagic 7 Pro

The charge up sub-score is a combination of four factors: the overall efficiency of a full charge, related to how much energy you need to fill up the battery compared to the energy that 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 your phone is fully charged and still plugged into the charger; and the residual consumption of the charger itself, when the smartphone is disconnected from it. The chart here below shows the overall efficiency of a full charge in %.

Overall charge efficiency

Discharge

86

Google Pixel 8 Pro

194

Apple iPhone 14 Pro

The discharge subscore rates the speed of a battery’s discharge during a test, which is independent of the battery’s capacity. It is the ratio of a battery’s capacity divided by its autonomy. A small-capacity battery could have the same autonomy as a large-capacity battery, indicating that the device is well-optimized, with a low discharge rate.

Average discharge current

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