HTC One (A9) vs. Xiaomi Redmi Note 4x

Phone Comparison, Reviews and Tests

Detailed comparison and review of HTC One (A9) and Xiaomi Redmi Note 4x. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

HTC One (A9) vs. Xiaomi Redmi Note 4x Comparison Chart
DESIGN AND DIMENSIONS HTC One (A9) Xiaomi Redmi Note 4x
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 145.75 mm 151 mm Xiaomi Redmi Note 4x has greater height than HTC One (A9).
Width 70.8 mm 76 mm Xiaomi Redmi Note 4x has greater width than HTC One (A9).
Depth 7.26 mm 8.45 mm HTC One (A9) is narrower than HTC One (A9).
Weight 143 g 165 g HTC One (A9) is lighter than HTC One (A9).
Body Colour Topaz gold | Opal silver | Carbon grey Platinum silver grey
Body Material - Metal
Waterproof (Water-resistant) - -
SAR Value 0.41 W/kg 0.674 W/kg (body), 0.724 W/kg (head)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Micro SIM, nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY HTC One (A9) Xiaomi Redmi Note 4x
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5" 5.5" Xiaomi Redmi Note 4x has larger screen size than HTC One (A9).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1920 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD Full HD
Pixel Density 440 ppi 403 ppi HTC One (A9) has better pixel density than Xiaomi Redmi Note 4x.
Max Brightness - 450 cd/m²
Contrast Ratio - 1000:1
Display Features - 2.5D Glass, Eye protection mode, Colour temperature adjustment
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR HTC One (A9) Xiaomi Redmi Note 4x
Processor Type (CPU) Qualcomm Snapdragon 617 Qualcomm Snapdragon 625
Clock Speed 1.5 GHz 2 GHz Xiaomi Redmi Note 4x has higher clock speed than HTC One (A9).
Processor Core Qty 8-core -
64-bit Architecture Yes - HTC One (A9) has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 506
MEMORY HTC One (A9) Xiaomi Redmi Note 4x
RAM 2 GB 3 GB Xiaomi Redmi Note 4x has more RAM than HTC One (A9).
Internal Memory Size (Storage Capacity) 16 GB 32 GB Xiaomi Redmi Note 4x has more internal memory than HTC One (A9).
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC - up to 128 GB
CAMERA HTC One (A9) Xiaomi Redmi Note 4x
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Type BSI-CMOS -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - HTC One (A9) has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - HDR
Camera Modes Pro mode Burst mode, Panorama, low-light shots
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 4x has face detection.
Light Source LED light Dual LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p), 1280 x 720 (720p), Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Sapphire crystal lens cover Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 4 Megapixel 5 Megapixel Xiaomi Redmi Note 4x has better front camera resolution than HTC One (A9).
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free -
Camera Modes (Front) - Real time beauty mode, Beautify with 36 smart beauty profiles
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 4x has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) HTC UltraPixel Camera Selfie countdown
BATTERY AND CHARGING HTC One (A9) Xiaomi Redmi Note 4x
Battery Capacity (Battery Size) 2150 mAh 4100 mAh Xiaomi Redmi Note 4x has larger battery capacity than HTC One (A9).
Standby Time 432 hours 264 hours HTC One (A9) has longer standby time than Xiaomi Redmi Note 4x.
Talk Time 960 minutes 3060 minutes Xiaomi Redmi Note 4x has longer battery life when making calls than HTC One (A9).
Run Time Details Talk (WCDMA): up to 960 min
Standby (WCDMA): up to 432 hrs
Active online usage (Wi-Fi): up to 9 hrs
Playback (audio): up to 60 hrs
Playback (video): up to 12 hrs
Talk (2G): up to 3060 min
Playback (video): up to 18 hrs
Gaming: up to 15 hrs
Standby (4G): up to 264 hrs
Playback (audio): up to 162 hrs
Reading: up to 22 hrs
Battery Technology Lithium polymer -
CELLULAR HTC One (A9) Xiaomi Redmi Note 4x
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
User Interface HTC Sense MIUI 8
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS HTC One (A9) Xiaomi Redmi Note 4x
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 4.1 Bluetooth 4.2
Bluetooth Profiles - HID
NFC Yes - HTC One (A9) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA HTC One (A9) Xiaomi Redmi Note 4x
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, M4A, EC3 WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards MKV, AVI, MPEG-4, WMV, 3GP, 3G2 VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
Sound Enhancements Dolby sound technology -
FEATURES HTC One (A9) Xiaomi Redmi Note 4x
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, gyro sensor, hall sensor, distance sensor
Security Devices Fingerprint reader -
Additional Phone Features DLNA Certified, HTC BlinkFeed, Hi-Res Audio, Android Sensor Hub Infrared remote control
OTHERS HTC One (A9) Xiaomi Redmi Note 4x
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
Other projects: