Skip to content
specpair

Google Pixel 5a vs OPPO A78 5G

Updated Apr 2026phones
Google Pixel 5a
Google
Google Pixel 5a
$449
8.1/10
Winner
VS
OPPO A78 5G
OPPO
OPPO A78 5G
$249
7.4/10

The Verdict

Google Pixel 5a commands a $200 premium with genuinely superior imaging capabilities. Its 12.2 MP camera with f/1.7 aperture and optical image stabilization produces noticeably sharper, more detailed photos in various lighting conditions compared to the A78's 50 MP sensor, which relies on aggressive computational photography. The Pixel's Snapdragon 765G processor handles everyday tasks smoothly, though performance gaps narrow considerably in real-world use. OPPO A78 5G counters with practical advantages: larger 6.56-inch display refreshing at 90Hz versus the Pixel's 60Hz, faster 33W charging for its bigger 5000 mAh battery, and superior water resistance (IPX4 versus IP67, though both handle splashes). The A78 offers better value for budget-conscious users prioritizing battery longevity and screen smoothness. Pixel 5a suits photography enthusiasts and those wanting proven Android software updates, while A78 5G appeals to heavy media consumers and travelers who charge infrequently. Neither is objectively wrong; the choice depends on whether you prioritize camera excellence or everyday practicality and savings.

ValueA78 5G
CameraPixel 5a
BatteryA78 5G
DisplayPixel 5a
PerformancePixel 5a

Who Should Buy

Buy the Google Pixel 5a if…

  • Large 4680 mAh battery for excellent endurance
  • IP67 water resistance (first a-series with it)
  • Great computational photography at $449

Buy the OPPO A78 5G if…

  • 5G connectivity at a budget-friendly price point
  • 33W SUPERVOOC fast charging is quick for the price segment
  • 5000 mAh battery provides solid two-day endurance

Category Scores

Google Pixel 5a
OPPO A78 5G
Value
7.5
8.1
Camera
8.9
7.5
Battery
7.6
8.2
Display
8.2
8.0
Performance
7.8
7.2

Pros & Cons

Google Pixel 5a

Pros

  • Large 4680 mAh battery for excellent endurance
  • IP67 water resistance (first a-series with it)
  • Great computational photography at $449
  • Headphone jack retained
  • Clean stock Android experience

Cons

  • 60Hz display
  • Slow 18W charging
  • No wireless charging
  • Only available in the US and Japan
  • Snapdragon 765G is mid-range

OPPO A78 5G

Pros

  • 5G connectivity at a budget-friendly price point
  • 33W SUPERVOOC fast charging is quick for the price segment
  • 5000 mAh battery provides solid two-day endurance
  • 90Hz refresh rate for smoother scrolling than 60Hz
  • IPX4 splash resistance adds basic water protection

Cons

  • IPS LCD lacks AMOLED vibrancy and contrast
  • Dimensity 700 is basic — struggles with demanding apps
  • 2 MP depth sensor is essentially useless
  • 8 MP front camera is low resolution for selfies
  • ColorOS includes pre-installed bloatware

Full Specifications

SpecGoogle Pixel 5aOPPO A78 5G
SoftwareAndroid 11Android 13 (ColorOS 13)
Body
Weight183 g188 g
MaterialAluminum unibody, polycarbonate coatingPlastic frame and back
IP ratingIP67IPX4
Dimensions156.2 x 73.2 x 8.8 mm163.8 x 75.1 x 8.0 mm
Camera
Main camera12.2 MP, f/1.7, OIS50 MP, f/1.8, PDAF
Front camera8 MP, f/2.08 MP, f/2.0
Video4K@60fps1080p@30fps
Ultrawide16 MP, f/2.2
Depth2 MP, f/2.4
Memory
RAM6 GB4 GB / 8 GB
Storage options128 GB128 GB
Battery
Capacity4680 mAh5000 mAh
Charging18W wired33W SUPERVOOC
Wireless chargingNoNo
Display
Size6.34 inches6.56 inches
TypeOLEDIPS LCD
Resolution2400 x 10802400 x 1080
Refresh rate60Hz90Hz
Brightness (nits)700680
Processor
CPUOcta-core (1x2.4 GHz + 1x2.2 GHz + 6x1.8 GHz)Octa-core (2x2.2 GHz + 6x2.0 GHz)
GPUAdreno 620Mali-G57 MC2
ChipsetQualcomm Snapdragon 765GMediaTek Dimensity 700
Connectivity
5G
NFC
USBUSB-C 3.1USB-C 2.0
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 5
Bluetooth5.05.3

Want to compare a third product?

Add another product for a 3-way comparison.

This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in phones, see all Google products or all OPPO products. View full details for the Google Pixel 5a or the OPPO A78 5G.