Phone Comparison - Samsung Galaxy S25 Ultra vs Xiaomi Redmi Note 15 5G vs Xiaomi 15T Pro

general General Info

Manufacturer Samsung Xiaomi Xiaomi
Announced January 2025 August 2025 September 2025
Status February 2025 Available - August 2025 Available - September 2025
Price Rs. 129,999 ($0.00) [Similarly Priced] - -
Colors Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold Midnight Black, Star White, Sky Blue Black, Gray, Mocha Gold
Form Factor Candybar Candybar Candybar
Dimension 162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
165 x 75.4 x 7.4 mm
(6.5 x 2.97 x 0.29 in)
162.7 x 77.9 x 8 mm
(6.41 x 3.07 x 0.31 in)
Weight 218 g (7.69 oz) 178 g (6.28 oz) 210 g (7.41 oz)
SIM Type - Nano-SIM + Nano-SIM -
2G Network GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE 1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71
5G Network SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 3, 5, 8, 28, 38, 40.41, 48, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.99 W/kg (head)
0.99 W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 3m for 30 min)
6M13 aluminium alloy, 330 N/mm frame rigidity, 321 N/mm device rigidity

hardware Hardware and OS

OS Android 15, up to 7 major Android upgrades Android 15 Android 15
User Interface One UI 7 HyperOS 2 HyperOS 2
Processor Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55), Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm) Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720), Mediatek Dimensity 9400+ (3 nm)
GPU Adreno 830 Adreno 710 Immortalis-G925
RAM 16 GB 12 GB 256GB 12GB
Internal Memory 1 TB 256 GB N/A
External Memory No microSDXC (uses shared SIM slot) No

display Display

Type QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
FHD+ AMOLED Screen
120Hz, 3200 Nits (peak)
Xiaomi Dragon Crystal Glass
FHD+ AMOLED Screen, 144Hz, 3840Hz PWM
Dolby Vision, HDR10+, 3200 Nits (peak)
Corning Gorilla Glass 7i, Mohs Level 6
Colors 16M colors 68B colors 68B colors
Size 6.9 inches 6.77 inches 6.83 inches
Resolution 1440 x 3120 pixels (498 ppi) 1080 x 2392 pixels (388 ppi) 1280 x 2772 pixels (447 ppi)
Screen-to-Body Ratio 92.51% 88.99% 90.39%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No Unspecified No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 200 MP + 10 MP + 50 MP + 50 MP 50 MP 50 MP + 50 MP + 12 MP
Flash LED Flash LED Flash LED Flash
Features 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), 1/2.88", 0.61µm
2MP, (depth)
HDR, Panorama
50 MP, f/1.6, 23mm (wide), 1/1.31", 1.2µm, PDAF, OIS
50 MP, f/3.0, 115mm (periscope telephoto), PDAF, OIS, 5x optical zoom
12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
Leica Lens, Color Spectrum Sensor, Ultra HDR, HDR, Panorama
Video 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS 4K@30fps, 1080p@30fps, gyro-EIS 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Front Camera 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps [Similar]
8 MP, (wide)
HDR, panorama
1080p@30/60fps [Similar]
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
HDR
4K@30fps, 1080p@30/60fps, HDR10+ [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE (up to 7CA), 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.4, A2DP, LE 5.1, A2DP, LE, LDAC 6.0, A2DP, LE
Wi-Fi 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, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
USB USB Type-C 3.2, DisplayPort 1.2, OTG USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS GPS, GLONASS, BDS, GALILEO, QZSS GPS, GALILEO, GLONASS, QZSS, BDS (B1l+B1C) GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
Browser Yes Yes Yes

memory User Memory

Internal 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, UFS 4.1
Expandable Storage No microSDXC (uses shared SIM slot) No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
22.5W reverse wired
Non-removable Li-ion Battery
Fast Battery Charging 90W wired, PD3.0, QC4, 100% in 36 min
50W wireless, 100% in 56 min
Capacity 5000 mAh 5800 mAh 5500 mAh
Stand by - - -
Talk Time - - -