Galaxy A51 vs Pixel 6a: Which One Should You Buy?

These two are too close to call on BeastScore — the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Samsung · 2019

Galaxy A51

Galaxy A51
70/ 100
Launch price$399
Google · 2022

Pixel 6a

Pixel 6a
70/ 100
Launch price$449
Head-to-head

Too close to call: 2 of 7 categories each

Here's exactly where each phone is stronger.

Galaxy A51
Galaxy A51
2 wins
Pixel 6a
Pixel 6a
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivityValue
Galaxy A51Pixel 6a
Category winners

Scores out of 100. How we score

  • SpeedPixel 6a
    64
    72
  • CameraGalaxy A51
    78
    72
  • VideoNot enough data
  • SelfieGalaxy A51
    88
    40
  • BatteryTie
    70
    70
  • DisplayTie
    62
    62
  • ConnectivityPixel 6a
    53
    83
  • SecurityNot enough data
  • ValueTie
    80
    80
Key differences
  • Pixel 6a has the bigger battery4,410 mAh vs 4,000 mAh
  • Pixel 6a charges faster18W vs 15W
  • Galaxy A51 has a sharper main camera48 MP vs 12 MP
  • Galaxy A51 has the bigger screen6.5" vs 6.1"
  • Galaxy A51 is lighter172 g vs 178 g
  • Galaxy A51 launched cheaper$399 vs $449
  • Galaxy A51 has a sharper selfie camera32 MP vs 8 MP
  • Pixel 6a has newer Bluetooth5.2 vs 5
  • Pixel 6a has more RAM6 GB vs 4 GB
  • Pixel 6a has faster Wi-FiWi-Fi 6E vs Wi-Fi 5
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Galaxy A51
  • ✓6 g lighter (172 g vs 178 g), easier to hold
  • ✓$50 cheaper at launch ($399 vs $449)
  • ✓48 MP main camera
Reasons to buy Pixel 6a
  • ✓Bigger 4,410 mAh battery (+410 mAh)
  • ✓12 MP main camera
  • ✓6.1" display at 60 Hz

Full specifications

Swipe ⇄
SpecificationGalaxy A51Pixel 6a
1. Display & Screen
Screen typeSuper AMOLED Infinity-OAMOLED
Screen Size6.5"6.1"
Resolution & Density2400x1080 (405 ppi)2400x1080 (429 ppi)
Refresh Rate60 Hz60 Hz
Brightness530 nits peak800 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Pixel 6a Wins Performance
Chipset / ProcessorNot listed Google Tensor (5nm)
CPU CoresNot listedNot listed
GPU GraphicsNot listedMali-G78 MP20
Operating SystemAndroid 10Android 12
3. Memory & Storage
RAM Memory4 GB LPDDR6 GB LPDDR
Internal Storage64GB / 128GB / 256GB128GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy A51 Wins Camera
Primary Camera48 MP, f/212 MP, f/1.7, OIS, Sony IMX363
Telephoto ZoomNone (digital zoom only)None (digital zoom only)
Ultrawide Camera12 MP, f/2.212 MP, f/2.2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens32 MP, f/2.28 MP, f/2
7. Body & Dimensions🏆 Galaxy A51 Lightest Chassis
Dimensions158.5 x 73.6 x 7.9 mm152.2 x 71.8 x 8.9 mm
Weight172 g178 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedIP67
8. Battery & Charging
Battery Capacity4,000 mAh4,410 mAh
Wired Fast Charging15W wired fast charging18W wired fast charging
Wireless ChargingNot listedNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 5Wi-Fi 6E
Bluetooth5.05.2
USB Port & SpeedUSB-C 2.0USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$399$449
Our verdict

Galaxy A51 and Pixel 6a are evenly matched

It's a close call. Pick the Galaxy A51 for its sharper main camera (48 MP vs 12 MP) and bigger screen (6.5" vs 6.1"), or the Pixel 6a for its bigger battery (4,410 mAh vs 4,000 mAh) and faster charging (18W vs 15W).

Buy Galaxy A51 if you want

Higher-resolution main camera: 48 MP vs 12 MP

Buy Pixel 6a if you want

Larger battery: 4,410 mAh vs 4,000 mAh · More RAM: 6 GB vs 4 GB

Common questions

Which is better: Galaxy A51 or Pixel 6a?

It's a close call. Pick the Galaxy A51 for its sharper main camera (48 MP vs 12 MP) and bigger screen (6.5" vs 6.1"), or the Pixel 6a for its bigger battery (4,410 mAh vs 4,000 mAh) and faster charging (18W vs 15W). BeastScore: Galaxy A51 69.9/100, Pixel 6a 70.4/100.

What are the main battery and display differences between Galaxy A51 and Pixel 6a?

Galaxy A51 has a 6.5-inch display and 4000 mAh battery. Pixel 6a has a 6.1-inch display and 4410 mAh battery.

How do Galaxy A51 and Pixel 6a compare for speed?

Galaxy A51 scores 64/100 for performance; Pixel 6a scores 72/100.

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