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Xiaomi Redmi Note 4 vs Samsung Galaxy S25 Ultra 1TB

2G Network SIM1: GSM 900 / 1800 / 1900 SIM2: GSM 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)  
5G Network SA/NSA/Sub6  
Dimensions N/a 162.8 x 77.6 x 8.2 mm  
Sim Type Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)  
Weight N/a 219 g  
Display Type IPS LCD capacitive touchscreen, 16M colors Dynamic LTPO AMOLED 2X Capacitive Touchscreen   120Hz, HDR10+, 2600 nits (peak), Always-on display  
Display Size 5.5 inches, 1080 x 1920 pixels 6.9 Inches   1440 x 3120 Pixels (~498 PPI)  
Multitouch Yes
Protection Corning Gorilla Armor 2  
Memory 16GB built-in 1TB Built-in, 12GB RAM, UFS 4.0  
Card slot No  
RAM 3GB RAM
GPRS Yes
WLAN WLAN (Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct  
BlueTooth Bluetooth v4.1 with A2DP v5.4 with A2DP, LE  
USB USB (microUSB v2.0, USB On-The-Go) USB Type-C 3.2, DisplayPort 1.2, OTG  
NFC Yes  
GPS Yes Yes + A-GPS support & GLONASS, BDS, GALILEO, QZSS  
Main Camera 13 MP, f/2.0, phase detection autofocus, dual-LED (dual tone) flash, Geo-tagging, touch focus, face/smile detection, HDR, panorama, Video (1080p@30fps), 5 MP Quad Camera: 200 MP, f/1.7, 24mm (wide), 1/1.3", multi-directional PDAF, OIS + 10 MP, f/2.4, 67mm (telephoto), 1/3.52", PDAF, OIS, 3x optical zoom + 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", PDAF, OIS, 5x optical zoom + 50 MP, f/1.9, (ultrawide), dual pixel PDAF, Super Steady video, LED Flash   Laser AF, Best Face, auto-HDR, panorama, Video (8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS)  
Front Camera 12 MP, f/2.2, 26mm (wide), 1/3.2", dual pixel PDAF, HDR, HDR10+, Video (4K@30/60fps, 1080p@30fps)  
OS Android OS, v6.0 (Marshmallow) Android 15 OS, up to 7 major Android upgrades  
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)  
Processor Helio X20 processor Octa-core (2 x 4.47 GHz Oryon V2 Phoenix L + 6 x 3.53 GHz Oryon V2 Phoenix M)  
GPU Adreno 830  
Sensors Accelerometer, gyro, proximity, compass, Fingerprint Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity, Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support Circle to Search  
Browser HTML5 HTML5  
Sound FM radio, 3.5mm audio jack, XviD/MP4/H.265 player, MP3/WAV/eAAC+/Flac player, YouTube, Google Talk, Games (built-in + downloadable) 32-bit/384kHz audio, Tuned by AKG, Speaker  Phone  
Colors Various Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold  
Battery Long lasting battery Li-ion 5000 mAh   - Fast charging 45W wired, PD3.0, 65% in 30 min, 25W wireless (Qi2), 4.5W reverse wireless  
Misc GPS + A-GPS support & GLONASS, BDS, Dual SIM + Micro-SIM / Nano-SIM, dual stand-by), Fast battery charging, Active noise cancellation with dedicated mic, Photo/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, Speakerphone SMS(threaded view), MMS, Email, Push Mail, IM   Glass front + Corning Gorilla Armor 2), glass back + Corning Gorilla Armor 2), titanium frame (grade 5), IP68 dust/water resistant (up to 1.5m for 30 min), Stylus