Home Phone comparison Samsung Galaxy A55 5G and Realme 15T - Which is better?

Samsung Galaxy A55 5G vs Realme 15T

67 out 100
Samsung Galaxy A55 5G
VS
66 out 100
Realme 15T
Samsung Galaxy A55 5G
Realme 15T

Compared 2 smartphones : Samsung Galaxy A55 5G Manufactured in March, 2024, with display 6.6 with chipsetSamsung Exynos 1480, vs Realme 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 6400 Max. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A55 5G
  • Larger display: 6.6in
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Realme 15T
  • Higher pixel density: 401ppi
  • Lighter design: 181g vs 213g
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Infrared port
  • Includes charger

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
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Samsung Galaxy A55 5G and Realme 15T
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
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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
Smartphones:
Samsung Galaxy A55 5G
vs
Realme 15T

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.6 in 6.57 in
Resolution 1080x2340 pixels 1080x2372 pixels
Aspect ratio 19.5:9 20:9
Pixel density 390 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 1000 nits 4000 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz 240 Hz
Screen-to-body ratio 85.8 % 87.6 %
Features - DCI-P3
- Always-On Display		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy A55 5G
1011 nits
Realme 15T
n/a
sRGB gamut100 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy A55 5G]

Design & Build

Design and ergonomics comparison
Height 161.1 mm (6.34 in) 158.36 mm (6.23 in)
Width 77.4 mm (3.05 in) 75.19 mm (2.96 in)
Thickness 8.2 mm (0.32 in) 7.79 mm (0.31 in)
Weight 213 g (7.51 oz) 181 g (6.38 oz)
Water resistance IP67 IP69
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Blue
- Purple
- Yellow		 - Silver
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A55 5G
85.8 %
Realme 15T
87.6 %

Performance

Testing Samsung Galaxy A55 5G and Realme 15T In benchmarks
Processor
Chipset Samsung Exynos 1480 MediaTek Dimensity 6400 Max
Max Frequency 2750 MHz 2500 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.75 (Cortex-A78)		 - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
Process Samsung TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Samsung Xclipse 530 Mali-G57 MP2
GPU Cores 128 64
GPU Frequency 1300 MHz 1072 MHz
FLOPS 332.8 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A55 5G
1168
Realme 15T
808
Geekbench 6 (Multi-Core)
Samsung Galaxy A55 5G
3503
Realme 15T
2046
Geekbench 6 (Single-Core)1168808
Geekbench 6 (Multi-Core)35032046
Geekbench Compute (GPU)n/a1424
Sources: Geekbench v6 [Samsung Galaxy A55 5G], [Realme 15T]
AnTuTu 10
AnTuTu 10
Samsung Galaxy A55 5G
723621
Realme 15T
605158
CPU233611223513
GPU17531148052
Memory139428167188
UX175271166405
NanoReview Score723621605158
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A55 5G
3898
Realme 15T
n/a
Sources: 3DMark [Samsung Galaxy A55 5G]
PCMark 3.0
PCMark 3.0
Samsung Galaxy A55 5G
13120
Realme 15T
n/a
Writing score17087n/a
Web score11775n/a
Video editing7278n/a
Data manipulation11305n/a
NanoReview Score13120n/a

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 15
OS Size 20.1 GB n/a
UI Skin One UI 6.1 Realme UI 6.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 25 W 60 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (55% in 30 min) Yes
Full Charge Time 1:03 h n/a
Battery Life Test
Battery Life
Samsung Galaxy A55 5G
26:41
Realme 15T
n/a
Web Browsing10:24 hn/a
Video Playback17:52 hn/a
Games05:16 hn/a
Standby Mode125 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8192x6144 pixels
Zoom 75 Digital
Flash LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 120 fps (720p)
Wide-angle lens 123 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
SensorSony IMX906Omnivision OV50D40 Light Hunter 400
Sensor size1/1.561/2.88
Pixel size1 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
SensorSony IMX258n/a
Sensor size1/3.06n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy A55 5G
110
Realme 15T
n/a
Video quality
Samsung Galaxy A55 5G
117
Realme 15T
n/a
Overall camera score
Samsung Galaxy A55 5G
108
Realme 15T
n/a
Bokeh45n/a
Preview54n/a
Sources: DxOMark [Samsung Galaxy A55 5G]

Front camera

Matrix 32 MP 50 MP
Photo resolution 6464x4864 pixels 8192x6144 pixels
Aperture f/2.2 f/1.8
Focal length 26 mm 27 mm
Sensor Sony IMX616 Omnivision OV50D40 Light Hunter 400
Sensor size 1/2.74 1/2.88
Pixel size 0.8 μm 0.61 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
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 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotYesNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850/900/1800MHz
3G BandsUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/B28/B66)LTE (B1/B3/B5/B8/B40/B41)
LTE category18n/a
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy A55 5G
91.4 dB
Realme 15T
n/a

Other

Class Mid-range Mid-range
Announced March, 2024 yr September, 2025 yr
Release Date March, 2024 yr September, 2025 yr
MSRP ($) 439 230
Sensors - Hall Sensor
- Barometer
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 60 W

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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