| Product |
Samsung Galaxy S21 Ultra 5G
|
Samsung Galaxy S25 Ultra
|
| Battery |
| Charging |
25W wired, PD3.015W wireless (Qi)4.5W reverse wireless |
45W wired, PD3.0, 65% in 30 min15W wireless (Qi2 Ready)4.5W reverse wireless |
| Type |
Li-Ion 5000 mAh |
Li-Ion 5000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5) |
| Dimensions |
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) |
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in) |
| SIM |
Nano-SIM + eSIMNano-SIM + Nano-SIM + eSIM (max 2 at a time) |
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 |
| Weight |
227 g (Sub6), 229 g (mmWave) (8.01 oz) |
218 g (7.69 oz) |
| |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)Stylus support |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)Stylus |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.4, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS, BDS, GALILEO |
GPS, GLONASS, BDS, GALILEO, QZSS |
| Radio |
FM radio (Snapdragon model only; market/operator dependent) |
No |
| USB |
USB Type-C 3.2, OTG |
USB Type-C 3.2, DisplayPort 1.2, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Display |
| Protection |
Corning Gorilla Glass Victus |
Corning Gorilla Armor 2 |
| Resolution |
1440 x 3200 pixels, 20:9 ratio (~515 ppi density) |
1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density) |
| Size |
6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) |
6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio) |
| Type |
Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) |
Dynamic LTPO AMOLED 2X, 120Hz, 480Hz PWM, HDR10+, 2600 nits (peak) |
| |
- |
DX anti-reflective coating |
| Features |
| Sensors |
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
| |
Samsung DeX, Samsung Wireless DeX (desktop experience support)Ultra Wideband (UWB) supportCircle to Search |
Samsung DeX, Samsung Wireless DeX (desktop experience support)Ultra Wideband (UWB) supportCircle to Search |
| Launch |
| Announced |
2021, January 14 |
2025, January 22 |
| Status |
Available. Released 2021, January 29 |
Available. Released 2025, February 03 |
| Main Camera |
| Features |
Laser AF, LED flash, auto-HDR, panorama |
Laser AF, Best Face, LED flash, auto-HDR, panorama |
| Quad |
108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video |
| Video |
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS |
| Memory |
| Card slot |
No |
No |
| Internal |
128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM |
| |
UFS 3.1 |
UFS 4.0 |
| Misc |
| Colors |
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy |
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold |
| Models |
SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980 |
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS |
| SAR |
0.77 W/kg (head) 1.02 W/kg (body) |
1.26 W/kg (head) 0.64 W/kg (body) |
| SAR EU |
0.71 W/kg (head) 1.58 W/kg (body) |
1.25 W/kg (head) 1.42 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International |
| 5G bands |
2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1 |
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
HSPA, LTE (up to 7CA), 5G |
| Technology |
GSM / CDMA / HSPA / EVDO / LTE / 5G |
GSM / CDMA / HSPA / EVDO / LTE / 5G |
| |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G998B |
1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked |
| Platform |
| Chipset |
Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China |
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU |
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China |
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU |
Mali-G78 MP14 - InternationalAdreno 660 - USA/China |
Adreno 830 |
| OS |
Android 11, up to 4 major Android upgrades, One UI 6.1 |
Android 15, up to 7 major Android upgrades, One UI 7 |
| Selfie camera |
| Features |
HDR |
HDR, HDR10+ |
| Single |
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF |
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF |
| Video |
4K@30/60fps, 1080p@30fps |
4K@30/60fps, 1080p@30fps |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes, with stereo speakers |
Yes, with stereo speakers |
| |
32-bit/384kHz audioTuned by AKG |
32-bit/384kHz audioTuned by AKG |
| Tests |
| Battery (new) |
- |
Active use score 14:49h |
| Battery (old) |
Endurance rating 114h |
- |
| Camera |
Photo / Video |
- |
| Display |
1023 nits max brightness (measured) |
1417 nits max brightness (measured) |
| Loudspeaker |
-25.5 LUFS (Very good) |
-24.6 LUFS (Very good) |
| Performance |
AnTuTu: 657150 (v8)GeekBench: 3518 (v5.1)GFXBench: 33fps (ES 3.1 onscreen) |
AnTuTu: 2207809 (v10)GeekBench: 9846 (v6)3DMark: 6687 (Wild Life Extreme) |
