Compare Samsung Galaxy S25 Ultra vs Samsung Galaxy A55
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launch Status
announced Date
2025, January 22
March 11, 2024
launch Date
2025, February 03
March 15, 2024
system
os
Android 15, up to 7 major upgrades, One UI 7
Android 14, up to 4 major upgrades
chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Exynos 1480 (4 nm)
cpu
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
gpu
Adreno 830
Xclipse 530
UI
One UI 7
One UI 6.1
display
screen
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
size
6.9 inches, 116.9 cm² (~92.5% screen-to-body ratio)
6.6 inches, 106.9 cm²
resolution
1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)
protector
Corning Gorilla Armor 2
Corning Gorilla Glass Victus+
screen To Body Ratio
~92.5%
~85.8%
refresh Rate
120Hz
120Hz
extra Features
Always-on display
Always-On display
main Camera
back
Back: Quad - 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro)
video
Video: 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit
4K@30fps, 1080p@30/60fps, gyro-EIS
features
HDR, HDR10+, stereo sound rec., gyro-EIS
LED flash, Auto-HDR, panorama
front Camera
selfie
Single - 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
video
4K@30/60fps, 1080p@30fps
4K@30/60fps, 1080p@30fps
features
HDR, HDR10+
HDR
build
dimensions
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in)
weight
218 g (7.69 oz)
213 g (7.51 oz)
sim
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT
Nano-SIM Nano-SIM + eSIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
IP68 dust/water resistant (up to 1.5m for 30 min)
IP67 dust/water resistant (up to 1m for 30 min)
Armor aluminum 2 frame Stylus
network
technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
2GBands
GSM 850 / 900 / 1800 / 1900, CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3GBands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4GBands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5GBands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
connectivity
bluetooth
5.4, A2DP, LE
5.3, A2DP, LE
nfc
Yes
Yes
positioning
GPS, GLONASS, BDS, GALILEO, QZSS
GPS, GLONASS, BDS, GALILEO, QZSS
radio
No
No
usb
USB Type-C 3.2, DisplayPort 1.2, OTG
USB Type-C 3.2, OTG
wlan
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
device Memory
card Slot
No
microSDXC (uses shared SIM slot)
internal
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM,
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM , 256GB 12GB RAM
UFS 4.0
audio
3.5Mm Jack
No
No
loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
32-bit/384kHz audio
Tuned by AKG
colors
available
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Ice blue , Lilac, Navy, Lemon
battery
charging
45W wired, PD3.0, 65% in 30 min Type: 25W wireless (Qi2), 4.5W reverse wireless
25W wired
type
Li-Ion 5000 mAh
Li-Ion 5000 mAh
extra Features
sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), accelerometer, gyro, compass, Virtual proximity sensing
biometric
Yes
Fingerprint (under display, optical)
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
price
Price in USD
$1,299.99
$349.49
Price in EURO
€1,109.00
€320.48
Price in India
₹129,999.00
₹25,999.00
Price in Pakistan
Rs 439,999.00
Rs. 139,999.00
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