Phone Comparison - HTC U Ultra vs Xiaomi Redmi Note 15 5G vs Samsung Galaxy Tab S11 Ultra

general General Info

Manufacturer HTC Xiaomi Samsung
Announced January 2017 August 2025 September 2025
Status Available - January 2017 Available - August 2025 Available - September 2025
Price Rs. 51,000 ($750.00) [Similarly Priced] - Rs. 110,999 ($0.00) [Similarly Priced]
Colors Various Midnight Black, Star White, Sky Blue Moonstone Gray, Platinum Silver
Form Factor Candybar Candybar Candybar
Dimension 162.41 x 79.79 x 7.99 mm
(6.39 x 3.14 x 0.31 in)
165 x 75.4 x 7.4 mm
(6.5 x 2.97 x 0.29 in)
326.3 x 208.5 x 5.1 mm
(12.85 x 8.21 x 0.2 in)
Weight 170g (6oz) 178 g (6.28 oz) 692 g or 695 g (24.41 oz or 24.52 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE 1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48 LTE
5G Network - 1, 3, 5, 8, 28, 38, 40.41, 48, 77, 78 SA/NSA SA/NSA/Sub6
Messaging SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- 2-inch secondary 160x1040 pixels display
- 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 1.5m for 30 min)
Stylus support
Enhanced Armor aluminum
Notification LED Yes - -

hardware Hardware and OS

OS Android OS, v7.0 (Nougat) Android 15 Android 16
User Interface HTC Sense HyperOS 2 One UI 8
Processor Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), Qualcomm MSM8998 Snapdragon 835 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 540 Adreno 710 Immortalis-G925
RAM 4 GB 12 GB 16 GB
Internal Memory 64/128 GB 256 GB 1 TB
External Memory microSD, up to 256 GB microSDXC (uses shared SIM slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 FHD+ AMOLED Screen
120Hz, 3200 Nits (peak)
Xiaomi Dragon Crystal Glass
QHD+ Dynamic AMOLED 2X Screen
120Hz, HDR10+, 1000 Nits (typ), 1600 Nits (peak)
Mohs Level 5 Protection
Colors 16M colors 68B colors 16M colors
Size 5.7 inches 6.77 inches 14.6 inches
Resolution 1440 x 2560 pixels (515 ppi) 1080 x 2392 pixels (388 ppi) 1848 x 2960 pixels (239 ppi)
Screen-to-Body Ratio 69.20% 88.99% 90.81%
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 12 MP, 4608 x 2592 pixels 50 MP 13 MP + 8 MP
Flash Dual-LED (dual Tone) LED Flash LED Flash
Features PDAF, Laser AF, 1.55-micron pixel, f/.1.8, OIS, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 50 MP, f/1.8, (wide), 1/2.88", 0.61µm
2MP, (depth)
HDR, Panorama
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
8 MP, f/2.2, (ultrawide)
HDR, Panorama
Video 2160p@30fps, 1080p@30fps 4K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30fps
Front Camera 16 MP [Similar] 8 MP, (wide)
HDR, panorama
1080p@30/60fps [Similar]
12 MP, f/2.4, 120˚ (ultrawide)
HDR
4K@30fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, VoLTE HSPA, LTE, 5G HSPA, LTE (CA), 5G - cellular model only
Bluetooth v4.2, A2DP, LE, ANT+ 5.1, A2DP, LE, LDAC 5.4, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot 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, tri-band, Wi-Fi Direct
USB Type-C 1.0 reversible connector USB Type-C 2.0, OTG USB Type-C 3.2, magnetic connector
GPS Yes, with A-GPS, GLONASS GPS, GALILEO, GLONASS, QZSS, BDS (B1l+B1C) GPS, GLONASS, BDS, GALILEO - cellular model only
Browser HTML5 Yes Yes

memory User Memory

Internal 64/128 GB, 4 GB RAM 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 1 TB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS
Expandable Storage microSD, up to 256 GB microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
USB OTG Not Supported Supported Not 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
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-ion Battery
Fast Battery Charging 45W wired
22.5W reverse wired
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
1200 cycles, 94:51h endurance
Capacity 3000 mAh 5800 mAh 11600 mAh
Stand by - - -
Talk Time - - -