Samsung Galaxy A55 5G vs Google Pixel 7a

Compared 2 smartphones : Samsung Galaxy A55 5G Manufactured in March, 2024, with display 6.6 with chipsetSamsung Exynos 1480, vs Google Pixel 7a, Manufactured in May, 2023 with chipsetGoogle Tensor G2. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A55 5G
  • Larger display: 6.6in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5000mAh vs 4385mAh
Reasons to choose Google Pixel 7a
  • Higher pixel density: 429ppi
  • Lighter design: 193.5g vs 213g
  • Supports newer USB: 3.2 vs 2

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB
8/128 GB

Review

Key Specs Samsung Galaxy A55 5G and Google Pixel 7a
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Super AMOLED OLED
Size 6.6 in 6.1 in
Resolution 1080x2340 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 390 ppi 429 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1000 nits 700 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 85.8 % 81.1 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A55 5G
1011 nits
Google Pixel 7a
1067 nits
sRGB gamut100 %98.4 %
PWM (Flicker)120 Hz218 Hz
Response time1 ms2 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 161.1 mm (6.34 in) 152 mm (5.98 in)
Width 77.4 mm (3.05 in) 72.9 mm (2.87 in)
Thickness 8.2 mm (0.32 in) 9 mm (0.35 in)
Weight 213 g (7.51 oz) 193.5 g (6.83 oz)
Water resistance IP67 IP67
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Metal
Colors - White
- Blue
- Purple
- Yellow
- White
- Gray
- Blue
- Orange
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Samsung Galaxy A55 5G
85.8 %
Google Pixel 7a
81.1 %

Performance

Testing Samsung Galaxy A55 5G and Google Pixel 7a In benchmarks
Processor
Chipset Samsung Exynos 1480 Google Tensor G2
Max Frequency 2750 MHz 2850 MHz
CPU Cores 8 (4 + 4) 8 (2 + 2 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.75 (Cortex-A78)
- 4/1.8 (Cortex-A55)
- 2/2.35 (Cortex-A78)
- 2/2.85 (Cortex-X1)
Process Samsung Samsung
Transistor Size 4 nm 5 nm
Neural Processor Yes Next-gen Tensor Processing Unit
Graphics Samsung Xclipse 530 Mali-G710 MP7
GPU Cores 128 672
GPU Frequency 1300 MHz 850 MHz
FLOPS 332.8 GFLOPS 1142.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A55 5G
1168
Google Pixel 7a
1443
Geekbench 6 (Multi-Core)
Samsung Galaxy A55 5G
3503
Google Pixel 7a
3493
Geekbench 6 (Single-Core)11681443
Geekbench 6 (Multi-Core)35033493
AnTuTu 10
AnTuTu 10
Samsung Galaxy A55 5G
723621
Google Pixel 7a
930436
CPU233611255576
GPU175311325623
Memory139428149843
UX175271199394
NanoReview Score723621930436
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A55 5G
3898
Google Pixel 7a
6343
Max Surface Temp.n/a50.8 °C
Stabilityn/a65 %
Graphics Testn/a37 fps
Graphics Scoren/a6343
PCMark 3.0
PCMark 3.0
Samsung Galaxy A55 5G
13120
Google Pixel 7a
10609
Writing score1708715048
Web score117757500
Video editing72786362
Data manipulation1130510504
NanoReview Score1312010609

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency 3200 MHz 3200 MHz
Channels 4 4
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 14 Android 13 (Upgradeable to Android 15)
OS Size 20.1 GB n/a
UI Skin One UI 6.1 Stock Android

Battery

Volume 5000 mAh 4385 mAh
Max Charging Power 25 W 18 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No Yes (7.5 W)
Reverse Charging No No
Fast Charging Yes (55% in 30 min) Yes (20% in 36 min)
Full Charge Time 1:03 h 1:57 h
Battery Life Test
Battery Life
Samsung Galaxy A55 5G
26:41
Google Pixel 7a
19:16
Web Browsing10:24 h08:24 h
Video Playback17:52 h13:40 h
Games05:16 h05:06 h
Standby Mode125 h76 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8160x6120 pixels 9000x7000 pixels
Zoom 75 Digital
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 240 fps (1080p)
Wide-angle lens 123 ° 120 °
Lenses count Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP
Standard: 64 MP
Ultra-wide: 13 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP64 MP
Aperturef/1.8f/1.9
Focal lengthn/a26 mm
SensorSony IMX906Sony IMX787
Sensor size1/1.561/1.73
Pixel size1 μm0.8 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP13 MP
Aperturef/2.2f/2.2
SensorSony IMX258Sony IMX712
Sensor size1/3.061/3.06
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy A55 5G
110
Google Pixel 7a
138
Video quality
Samsung Galaxy A55 5G
117
Google Pixel 7a
133
Overall camera score
Samsung Galaxy A55 5G
108
Google Pixel 7a
133
Bokeh4570
Preview5469
Zoomn/a105

Front camera

Matrix 32 MP 13 MP
Photo resolution 6464x4864 pixels 4032x3024 pixels
Aperture f/2.2 n/a
Focal length 26 mm n/a
Sensor Sony IMX616 n/a
Sensor size 1/2.74 n/a
Pixel size 0.8 μm n/a
Autofocus No n/a
Stabilization Digital n/a
Video resolution 2160p (4K) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Samsung Galaxy A55 5G
n/a
Google Pixel 7a
136
Video quality
Samsung Galaxy A55 5G
n/a
Google Pixel 7a
146

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Galileo
- QZSS
- NAVIC
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *YesYes
Hybrid SlotYesNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz)
3G BandsUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)UMTS/HSPA+/HSDPA: Bands 1, 2, 4, 5, 6, 8, 19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/B28/B66)LTE (B/B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B20/B25/B26/B28/B29/B30/B38/B40/B41/B48/B66/B71)
LTE category1820
5G SupportYesYes

Sound

Speakers n/a Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A55 5G
91.4 dB
Google Pixel 7a
90.4 dB

Other

Class Mid-range Mid-range
Announced March, 2024 yr May, 2023 yr
Release Date March, 2024 yr May, 2023 yr
Launch Price ($) n/a 499
MSRP ($) 439 n/a
Sensors - Hall Sensor
- Barometer
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No

Note

Samsung Galaxy A55 5G:

The barometer is only available in the model for the USA. SM-A556B/DS and A556E/DS models come with two physical SIM cards.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

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