Screen size
Galaxy S24 Ultra6.8"
Galaxy S25 UltraWinner: 6.9"+1.4%
Quick verdict
Galaxy S25 Ultra leads the measured specs 5-1.
Measured wins
Galaxy S24 Ultra
1
spec wins
Ties
17
equal specs
Galaxy S25 Ultra
5
spec wins
Overall winner
Screen size
Technology
Galaxy S24 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
Galaxy S25 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Galaxy S24 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
Galaxy S25 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
Galaxy S24 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Galaxy S25 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Resolution
equal specsRefresh rate
equal specsPeak brightness
equal specsPixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
equal specsWired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsGalaxy S24 Ultra
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, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA
Galaxy S25 Ultra
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, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked
5G bands
Galaxy S24 Ultra
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 7, 25, 28, 41, 66, 71, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Galaxy S25 Ultra
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
Speed
Galaxy S24 Ultra
HSPA, LTE (up to 7CA), 5G
Galaxy S25 Ultra
HSPA, LTE (up to 7CA), 5G
Announced
Galaxy S24 Ultra
2024, January 17
Galaxy S25 Ultra
2025, January 22
Status
Galaxy S24 Ultra
Available. Released 2024, January 24
Galaxy S25 Ultra
Available. Released 2025, February 03
Dimensions
Galaxy S24 Ultra
162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)
Galaxy S25 Ultra
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Weight
Galaxy S24 Ultra
232 g or 233 g (8.18 oz)
Galaxy S25 Ultra
218 g (7.69 oz)
Build
Galaxy S24 Ultra
Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)
Galaxy S25 Ultra
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
SIM
Galaxy S24 Ultra
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
Galaxy S25 Ultra
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
Other
Galaxy S24 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)
Galaxy S25 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus
Type
Galaxy S24 Ultra
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Galaxy S25 Ultra
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
Galaxy S24 Ultra
6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)
Galaxy S25 Ultra
6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)
Resolution
Galaxy S24 Ultra
1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Galaxy S25 Ultra
1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)
Protection
Galaxy S24 Ultra
Corning Gorilla Armor
Galaxy S25 Ultra
Corning Gorilla Armor 2, Mohs level 6
Other
Galaxy S24 Ultra
DX anti-reflective coating
Galaxy S25 Ultra
DX anti-reflective coating
OS
Galaxy S24 Ultra
Android 14, up to 7 major Android upgrades, One UI 8.0
Galaxy S25 Ultra
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
Galaxy S24 Ultra
Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
Galaxy S25 Ultra
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
Galaxy S24 Ultra
8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
Galaxy S25 Ultra
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Galaxy S24 Ultra
Adreno 750 (1 GHz)
Galaxy S25 Ultra
Adreno 830 (1200 MHz)
Card slot
Galaxy S24 Ultra
No
Galaxy S25 Ultra
No
Internal
Galaxy S24 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
Galaxy S25 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
Other
Galaxy S24 Ultra
UFS 4.0
Galaxy S25 Ultra
UFS 4.0
Quad
Galaxy S24 Ultra
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 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Galaxy S25 Ultra
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), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
Features
Galaxy S24 Ultra
Laser AF, LED flash, auto-HDR, panorama
Galaxy S25 Ultra
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
Galaxy S24 Ultra
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Galaxy S25 Ultra
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Single
Galaxy S24 Ultra
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Galaxy S25 Ultra
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
Galaxy S24 Ultra
HDR, HDR10+
Galaxy S25 Ultra
HDR, HDR10+
Video
Galaxy S24 Ultra
4K@30/60fps, 1080p@30fps
Galaxy S25 Ultra
4K@30/60fps, 1080p@30fps
Loudspeaker
Galaxy S24 Ultra
Yes, with stereo speakers
Galaxy S25 Ultra
Yes, with stereo speakers
3.5mm jack
Galaxy S24 Ultra
No
Galaxy S25 Ultra
No
Other
Galaxy S24 Ultra
High-bitrate audio support
Galaxy S25 Ultra
High-bitrate audio support
WLAN
Galaxy S24 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Galaxy S25 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy S24 Ultra
5.3, A2DP, LE
Galaxy S25 Ultra
5.4, A2DP, LE
Positioning
Galaxy S24 Ultra
GPS, GLONASS, BDS, GALILEO, QZSS
Galaxy S25 Ultra
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Galaxy S24 Ultra
Yes
Galaxy S25 Ultra
Yes
Radio
Galaxy S24 Ultra
No
Galaxy S25 Ultra
No
USB
Galaxy S24 Ultra
USB Type-C 3.2, DisplayPort 1.2, OTG
Galaxy S25 Ultra
USB Type-C 3.2, DisplayPort 1.2, OTG
Sensors
Galaxy S24 Ultra
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Galaxy S25 Ultra
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other
Galaxy S24 Ultra
Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Galaxy S25 Ultra
Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Type
Galaxy S24 Ultra
Li-Ion 5000 mAh
Galaxy S25 Ultra
Li-Ion 5000 mAh
Charging
Galaxy S24 Ultra
45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
Galaxy S25 Ultra
45W wired, PD3.0, 65% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
Galaxy S24 Ultra
Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
Galaxy S25 Ultra
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
Galaxy S24 Ultra
SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
Galaxy S25 Ultra
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
SAR
Galaxy S24 Ultra
1.26 W/kg (head) 0.62 W/kg (body)
Galaxy S25 Ultra
1.26 W/kg (head) 0.64 W/kg (body)
SAR EU
Galaxy S24 Ultra
1.06 W/kg (head) 1.30 W/kg (body)
Galaxy S25 Ultra
1.25 W/kg (head) 1.42 W/kg (body)
Price
Galaxy S24 Ultra
$ 479.90 / C$ 924.90 / £ 522.89 / € 656.99 / ₹ 93,999
Galaxy S25 Ultra
$ 1,299.99 / C$ 1,229.75 / £ 699.00 / € 846.41 / ₹ 112,990