HTC U Ultra vs. Xiaomi Redmi 8

Phone Comparison, Reviews and Tests

In depth comparison and review of HTC U Ultra and Xiaomi Redmi 8. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

HTC U Ultra vs. Xiaomi Redmi 8 Comparison Chart
DESIGN AND DIMENSIONS HTC U Ultra Xiaomi Redmi 8
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 145.99 mm 156.5 mm Xiaomi Redmi 8 has greater height than HTC U Ultra.
Width 72.9 mm 75.4 mm Xiaomi Redmi 8 has greater width than HTC U Ultra.
Depth 7.99 mm 9.4 mm HTC U Ultra is narrower than HTC U Ultra.
Weight 145 g -
Body Colour Brilliant black Sapphire blue
Body Material Metal -
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.48 W/kg (body), 0.4 W/kg (head) 1.48 W/kg (body), 0.231 W/kg (head), 2.23 W/kg (limb)
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY HTC U Ultra Xiaomi Redmi 8
Display Type LCD display -
Display Technology Super LCD -
Screen Size (Display Size) 5.2" 6.22" Xiaomi Redmi 8 has larger screen size than HTC U Ultra.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1520 x 720 pixels HTC U Ultra has better screen resolution than Xiaomi Redmi 8.
Display Format Full HD HD+
Pixel Density 428 ppi 270 ppi HTC U Ultra has better pixel density than Xiaomi Redmi 8.
Aspect Ratio - 19:9
Max Brightness - 400 cd/m²
Contrast Ratio - 1500:1
Display Enhancement Technology - Sunlight mode
Display Features - Reading mode, Colour temperature adjustment, night mode, Dot Drop display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR HTC U Ultra Xiaomi Redmi 8
Processor Type (CPU) MediaTek Helio P10 Qualcomm Snapdragon 439
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - HTC U Ultra has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 505
MEMORY HTC U Ultra Xiaomi Redmi 8
RAM 3 GB LPDDR3 SDRAM - 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 22.8 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC
CAMERA HTC U Ultra Xiaomi Redmi 8
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 12 Megapixel HTC U Ultra has better camera resolution than Xiaomi Redmi 8.
Sensor Type BSI -
Lens Aperture F/2.0 -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - HTC U Ultra has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) 28 mm -
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, Pro mode, Continuous shot, HYPERLAPSE, RAW mode AI portrait mode, Landscapes, Night scenes, AI Beautify 4.0
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Video Pic Phase Detect Auto-Focus (PDAF), AI Dual camera, AI scene detection
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel HTC U Ultra has better front camera resolution than Xiaomi Redmi 8.
Sensor Type (Front) BSI -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Automatic -
Min Focal Length (Front) 26.5 mm -
Special Effects (Front) Live make-up HDR
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Tap to focus, selfie panorama, Auto selfie (smile selfie, still selfie) AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 8 has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) HTC UltraPixel Camera, Voice selfie, Self timer up to 10 seconds Self-timer
BATTERY AND CHARGING HTC U Ultra Xiaomi Redmi 8
Battery Capacity (Battery Size) 2500 mAh 5000 mAh Xiaomi Redmi 8 has larger battery capacity than HTC U Ultra.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi Redmi 8 has fast charging technology.
Recharge Time (Charging Time) - 2.2 hour(s)
Standby Time 427.54 hours 625 hours Xiaomi Redmi 8 has longer standby time than HTC U Ultra.
Talk Time 912 minutes 1680 minutes Xiaomi Redmi 8 has longer battery life when making calls than HTC U Ultra.
Run Time Details Talk (3G): up to 912 min
Standby (3G): up to 427.54 hrs
Standby: up to 625 hrs
Playback (audio): up to 180.5 hrs
Talk: up to 1680 min
Playback (video): up to 17 hrs
Navigation: up to 16.5 hrs
CELLULAR HTC U Ultra Xiaomi Redmi 8
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
User Interface HTC Sense -
Intelligent Assistant HTC Sense Companion -
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS HTC U Ultra Xiaomi Redmi 8
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE Advanced, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
NFC Yes - HTC U Ultra has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA HTC U Ultra Xiaomi Redmi 8
Supported Digital Audio Standards WAV, AAC, MP3, FLAC, OGG, M4A, MID AAC, PCM, MP3, FLAC, AAC +, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, MPEG-4, 3GP, TS, WebM MKV, MPEG-4, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP
Sound Enhancements HTC BoomSound Hi-Fi Edition Large speaker box
FEATURES HTC U Ultra Xiaomi Redmi 8
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, magnetometer, gyro sensor, G-sensor Accelerometer, ambient light sensor, digital compass, distance sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features AirPlay wireless streaming, sharing media via DLNA, Wi-Fi Miracast, Noise Cancellation Technology, Flip to Mute function, Power Saving Mode, Wi-Fi Calling, Pocket mode, Hi-Res Audio, Motion Launch, Android Sensor Hub, HTC Connect, Extreme power saving mode, Hi-Res audio stereo recording, HTC Usonic, Quiet ring on pick up Infrared remote control, notification LED, AI face unlock
OTHERS HTC U Ultra Xiaomi Redmi 8
Included Accessories Power adapter SIM card removal tool, USB-C cable, TPU case, 10W charger
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