HTC One (A9) vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of HTC One (A9) and Xiaomi Redmi 12. 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 12 Comparison Chart
DESIGN AND DIMENSIONS HTC One (A9) Xiaomi Redmi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 145.75 mm 168.6 mm Xiaomi Redmi 12 has greater height than HTC One (A9).
Width 70.8 mm 76.28 mm Xiaomi Redmi 12 has greater width than HTC One (A9).
Depth 7.26 mm 8.17 mm HTC One (A9) is narrower than HTC One (A9).
Weight 143 g 198.5 g HTC One (A9) is lighter than HTC One (A9).
Body Colour Topaz gold | Opal silver | Carbon grey Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
SAR Value 0.41 W/kg -
Integrated Components FM radio FM radio
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY HTC One (A9) Xiaomi Redmi 12
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5" 6.79" Xiaomi Redmi 12 has larger screen size than HTC One (A9).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than HTC One (A9).
Display Format Full HD Full HD+
Pixel Density 440 ppi 396 ppi HTC One (A9) has better pixel density than Xiaomi Redmi 12.
Max Brightness - 550 cd/m²
Contrast Ratio - 1500:1
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features - Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR HTC One (A9) Xiaomi Redmi 12
Processor Type (CPU) Qualcomm Snapdragon 617 MediaTek Helio G88
Clock Speed 1.5 GHz 2 GHz Xiaomi Redmi 12 has higher clock speed than HTC One (A9).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - HTC One (A9) has 64-bit architecture.
Graphics System (GPU) - ARM Mali-G52
MEMORY HTC One (A9) Xiaomi Redmi 12
RAM 2 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Xiaomi Redmi 12 has more RAM than HTC One (A9).
Internal Memory Size (Storage Capacity) 16 GB 128 GB Xiaomi Redmi 12 has more internal memory than HTC One (A9).
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA HTC One (A9) Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than HTC One (A9).
Sensor Type BSI-CMOS -
Lens Aperture F/2.0 F/1.8 Xiaomi Redmi 12 has better lens aperture than HTC One (A9).
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - HTC One (A9) has optical stabilisation.
Focus Adjustment Automatic Automatic
Camera Modes Pro mode -
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Sapphire crystal lens cover AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 4 Megapixel 8 Megapixel Xiaomi Redmi 12 has better front camera resolution than HTC One (A9).
Lens Aperture (Front) F/2.0 F/2.1 HTC One (A9) has better front lens aperture than HTC One (A9).
Focus Adjustment Focus free -
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) HTC UltraPixel Camera -
BATTERY AND CHARGING HTC One (A9) Xiaomi Redmi 12
Battery Capacity (Battery Size) 2150 mAh 5000 mAh Xiaomi Redmi 12 has larger battery capacity than HTC One (A9).
Standby Time 432 hours 552 hours Xiaomi Redmi 12 has longer standby time than HTC One (A9).
Talk Time 960 minutes 2220 minutes Xiaomi Redmi 12 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: up to 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
Battery Technology Lithium polymer -
CELLULAR HTC One (A9) Xiaomi Redmi 12
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) Android 13
User Interface HTC Sense MIUI 14
Navigation GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS HTC One (A9) Xiaomi Redmi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 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 8, Band 20, Band 28, Band 38, 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, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 4.1 Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA HTC One (A9) Xiaomi Redmi 12
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, M4A, EC3 -
Supported Digital Video Standards MKV, AVI, MPEG-4, WMV, 3GP, 3G2 -
Sound Enhancements Dolby sound technology -
FEATURES HTC One (A9) Xiaomi Redmi 12
Phone Functions 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, digital compass
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features DLNA Certified, HTC BlinkFeed, Hi-Res Audio, Android Sensor Hub Fast Charging, IR blaster
OTHERS HTC One (A9) Xiaomi Redmi 12
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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