Phone Comparison - Samsung Galaxy S25 Ultra vs Xiaomi 17 Pro Max vs OnePlus 15

general General Info

Manufacturer Samsung Xiaomi OnePlus
Announced January 2025 September 2025 October 2025
Status February 2025 Available - September 2025 Available - October 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 Black, White, Purple, Green Infinite Black, Ultra Violet, Sand Storm
Form Factor Candybar Candybar Candybar
Dimension 162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
162.9 x 77.6 x 8 mm
(6.41 x 3.06 x 0.31 in)
161.4 x 76.7 x 8.1 mm
(6.35 x 3.02 x 0.32 in)
Weight 218 g (7.69 oz) 219 g (7.73 oz) 211 g or 215 g (7.44 oz or 7.58 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 - International
HSDPA 850 / 900 / 1700(AWS) / 2100 - China
4G Network LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66, 71 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
5G Network SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 70, 71, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA SA/NSA/Sub6 - International
1, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
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, ultrasonic)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
- Fingerprint Sensor (under display, ultrasonic)
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)

hardware Hardware and OS

OS Android 15, up to 7 major Android upgrades Android 16 Android 16
User Interface One UI 7 HyperOS 3 ColorOS 16
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 (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
GPU Adreno 830 Adreno 840 Adreno 840
RAM 16 GB 16 GB 16 GB
Internal Memory 1 TB 1 TB 1 TB
External Memory No No No

display Display

Type QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
2K LTPO AMOLED Screen, 2160Hz PWM, 120Hz
Dolby Vision, HDR Vivid, HDR10+, 3500 Nits (peak)
Xiaomi Dragon Crystal Glass 3
FHD+ LTPO AMOLED Screen
165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 Nits (typ), 1800 Nits (HBM)
Corning Gorilla Glass
Colors 16M colors 68B colors 1B colors
Size 6.9 inches 6.9 inches 6.78 inches
Resolution 1440 x 3120 pixels (498 ppi) 1200 x 2608 pixels (416 ppi) 1272 x 2772 pixels (450 ppi)
Screen-to-Body Ratio 92.51% 92.30% 90.75%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No No 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 50 MP + 50 MP + 50 MP
Flash LED Flash Dual-LED Dual-tone 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/1.7, 23mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS
50 MP, f/2.6, 115mm (periscope telephoto), 1/2.0", PDAF (30cm - ∞), OIS, 5x optical zoom
50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.76", 0.64µm
Laser AF, Color Spectrum Sensor, Leica Lens, HDR, Panorama
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS
50 MP, f/2.8, 80mm (periscope telephoto), 1/2.76", 0.64µm, 3.5x optical zoom, PDAF, OIS
50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.61µm, PDAF
Laser Focus, Color Spectrum Sensor, HDR, Panorama, LUT Preview
Video 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS 8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS, Dolby Vision, LUT
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]
50 MP, f/2.2, 21mm (wide), PDAF
HDR, panorama
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS [Similar]
32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, AF
HDR, panorama
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR [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 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
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/6e/7, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct
USB USB Type-C 3.2, DisplayPort 1.2, OTG USB Type-C 3.2, Display Port, OTG USB Type-C 3.2, OTG
GPS GPS, GLONASS, BDS, GALILEO, QZSS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
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 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM UFS 4.1 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.1
Expandable Storage No No 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 present barometer sensor present
NFC NFC supported NFC supported NFC 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 Si/C Li-Ion Battery
Fast Battery Charging 100W wired, PD3.0, QC3+, 100W PPS
50W wireless
22.5W reverse wireless
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 120W wired, 120W UFCS, 55W PPS, 36W PD, 36W QC, 50% in 15 min, 100% in 40 min
50W wireless
10W reverse wireless
5W reverse wired
Bypass charging
Capacity 5000 mAh 7500 mAh 7300 mAh
Stand by - - -
Talk Time - - -