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Lab Benchmark Battle

OnePlus 9 Pro vs Pixel 8a

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle
Comparing 2 devicesSwipe across ⇄
Oneplus · 2021

OnePlus 9 Pro

OnePlus 9 Pro
83/ 100
Launch MSRP$969 USD
Google · 2024

Pixel 8a

Pixel 8a
82/ 100
Launch MSRP$499 USD
WHO WINS WHERE

WHY IS OnePlus 9 Pro BETTER THAN Pixel 8a?

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OnePlus 9 ProWinner 🏆
Pixel 8a

BIGGEST HARDWARE DIFFERENCES

Margin Delta
SPEC FACTOROnePlus 9Pixel 8aLEADER
Refresh Rate120Hz120Hz120Hz
Battery Capacity4,500 mAh4,492 mAh+4,500 mAh
Wired Fast Charging65W18W65W Max
Main Camera Sensor48 MP64 MP64 MP
Screen Display Size6.7"6.1"6.7"
Chassis Weight197g188g188g Lightest
Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy OnePlus 9 Pro:
  • ✓Larger 4,500 mAh battery capacity (+8 mAh more capacity)
  • ✓48MP primary camera sensor with 4K/120fps video recording
  • ✓6.7" display with 120Hz ProMotion refresh rate
Reasons to buy Pixel 8a:
  • ✓9g lighter chassis (188g) optimized for one-handed ergonomics
  • ✓$470 lower launch MSRP ($499 vs $969)
  • ✓64MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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SpecificationOnePlus 9 ProPixel 8a
1. Display & Screen🏆 Pixel 8a Wins Display
Screen Type & TechLTPO AMOLEDOLED
Screen Size6.7"6.1"
Resolution & Density3216x1440 (525 ppi)2400x1080 (429 ppi)
Refresh Rate120 Hz ProMotion120 Hz ProMotion
Brightness1,300 nits peak2,000 nits peak
Screen ProtectionScratch-resistant glassScratch-resistant glass
2. Platform & Performance🏆 OnePlus 9 Pro Wins Performance
Chipset / ProcessorHigh performance SoC High performance SoC
CPU CoresMulti-core high performanceMulti-core high performance
GPU GraphicsIntegrated GraphicsIntegrated Graphics
Operating SystemAndroid 11Android 14
3. Memory & Storage
RAM Memory12 GB LPDDR8 GB LPDDR
Internal Storage256GB128GB / 256GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics🏆 Pixel 8a Wins Camera
Primary Camera48 MP, f/1.8, OIS, Sony IMX78964 MP, f/1.89, OIS, Samsung GN2
Telephoto Zoom8 MP (3.3x optical zoom), f/2.4, OISNone (Digital zoom only)
Ultrawide Camera50 MP, f/2.213 MP, f/2.2
LiDAR / DepthNoneNone
5. Video Recording Capabilities
Main Camera Video
4K@60fps1080p@240fpsHDR
4K@60fps1080p@240fpsHDR
Front Video
4K@60fps1080p@60fpsgyro-EIS
4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens16 MP, f/2.413 MP, f/2.2
7. Body & Dimensions🏆 Pixel 8a Lightest Chassis
Dimensions163.2 x 73.6 x 8.7 mm152.1 x 72.7 x 8.9 mm
Weight197 g188 g
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceIP68IP67
8. Battery & Charging🏆 OnePlus 9 Pro Wins Battery
Battery Capacity4,500 mAh4,492 mAh
Wired Fast Charging65W wired fast charging18W wired fast charging
Wireless Charging50W wireless charging18W wireless charging
Reverse ChargingReverse wireless chargingReverse wireless charging
9. Sound & Audio
LoudspeakerStereo speakersStereo speakers
3.5mm Headphone JackNoNo
10. Connectivity & Comms
Wi-Fi StandardWi-Fi 6Wi-Fi 6E
Bluetooth5.25.3
USB Port & SpeedUSB-C 3.1USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsBiometric fingerprint/face, accelerometer, gyro, compassBiometric fingerprint/face, accelerometer, gyro, compass
Satellite FeaturesEmergency SOS via satellite (select markets)Emergency SOS via satellite (select markets)
12. Colors & Overview
ColorsStandard finishesStandard finishes
Launch Price$969$499
Editorial Lab Verdict

OnePlus 9 Pro edges ahead with a BeastScore of 82.5/100

After comprehensive hardware benchmark comparisons, OnePlus 9 Pro ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 85/100 camera rating.

When to buy OnePlus 9 Pro:
Higher overall BeastScore: 82.5 vs top rival 81.6 · Significantly faster wired charging: 65W vs max 18W
When to buy Pixel 8a:
Higher resolution main sensor: 64 MP vs max 48 MP · Brighter screen: 2,000 nits peak vs 1,300 nits
Quick Answers

Frequently Asked Questions: OnePlus 9 Pro vs Pixel 8a

Which phone is better: OnePlus 9 Pro or Pixel 8a?

OnePlus 9 Pro leads with an overall BeastScore of 82.5/100 compared to Pixel 8a (81.6/100), driven by advantages in Higher overall BeastScore: 82.5 vs top rival 81.6 and Significantly faster wired charging: 65W vs max 18W.

What are the primary battery and display differences between OnePlus 9 Pro and Pixel 8a?

OnePlus 9 Pro is equipped with a 6.7-inch display and 4500 mAh battery, while Pixel 8a features a 6.1-inch display and 4492 mAh battery.

How do the camera capabilities compare between OnePlus 9 Pro and Pixel 8a?

In lab hardware evaluations, OnePlus 9 Pro scores 85/100 in camera performance, while Pixel 8a scores 88/100.

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