Alcatel Idol 4 vs. Xiaomi 12

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4 and Xiaomi 12. 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

Alcatel Idol 4 vs. Xiaomi 12 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4 Xiaomi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 147 mm 152.7 mm Xiaomi 12 has greater height than Alcatel Idol 4.
Width 72.5 mm 69.9 mm Alcatel Idol 4 has greater width than Xiaomi 12.
Depth 7.1 mm 8.16 mm Alcatel Idol 4 is narrower than Alcatel Idol 4.
Weight 135 g 180 g Alcatel Idol 4 is lighter than Alcatel Idol 4.
Body Colour Metallic silver Grey
Waterproof (Water-resistant) - -
SAR Value - 0.596 W/kg (head), 0.998 W/kg (body), 1.972 W/kg (limb)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty - Dual-SIM
DISPLAY Alcatel Idol 4 Xiaomi 12
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.2" 6.28" Xiaomi 12 has larger screen size than Alcatel Idol 4.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Xiaomi 12 has better screen resolution than Alcatel Idol 4.
Display Format Full HD Full HD+
Pixel Density - 419 ppi
Aspect Ratio - 20:9
Max Brightness - 1100 cd/m²
Colour Depth 16.7 million colours 68 billion colours Xiaomi 12 has better colour depth than Alcatel Idol 4.
Contrast Ratio - 5000000:1
HDR - Yes Xiaomi 12 has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Dolby Vision, Sunlight mode, AdaptiveSync technology
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 480 Hz
Display Features - Reading mode, DCI-P3 Wide colour gamut, Dot Display, True Colour, DisplayMate A+, 16000 levels auto brightness adjustment
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Alcatel Idol 4 Xiaomi 12
Processor Type (CPU) Qualcomm Qualcomm Snapdragon 8 Gen 1
Processor Number MSM8952 -
Clock Speed 1.7 GHz 3 GHz Xiaomi 12 has higher clock speed than Alcatel Idol 4.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO
MEMORY Alcatel Idol 4 Xiaomi 12
RAM 3 GB LPDDR5 SDRAM - 8 GB Xiaomi 12 has more RAM than Alcatel Idol 4.
Internal Memory Size (Storage Capacity) 16 GB 256 GB Xiaomi 12 has more internal memory than Alcatel Idol 4.
User Memory 10 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Alcatel Idol 4 Xiaomi 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi 12 has better camera resolution than Alcatel Idol 4.
Sensor Size - 1/1.56"
Sensor Name - Sony IMX766 sensor
Lens Type - Wide-angle lens
Lens Aperture - F/1.88
Lens Construction 6-element 6-element
Pixel Size - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Xiaomi 12 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - Moving crowd, Neon trails, Oil painting, Light painting, Starry sky, Star trails
HDR Mode Auto HDR mode -
Camera Modes Panorama, manual mode, Instant shot Night mode, Documents, Vlog mode, Pro Video mode, Movie frame, Night portrait mode, photo filters, Timed burst, Photo clones, Dual video mode, Ultra Night Video, Pro Time-lapse, 50MP mode
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 7680 x 4320 (8K) at 24 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS) HDR10+ recording, Google Lens, One-click AI cinema, HDR video recording, 2.1μm 4-in-1 Super Pixel, Xiaomi ProFocus
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.4
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Type (3rd Camera) - Tele-macro lens
Lens Aperture (3rd Camera) - F/2.4
Focal Length Equivalent to 35mm Camera - 50mm
Camera Features (3rd Camera) - AF (3cm-7cm)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Xiaomi 12 has better front camera resolution than Alcatel Idol 4.
Lens Aperture (Front) - F/2.45
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI Beautify, Timed burst, Selfie Night mode, Capture Dual, Time-lapse selfie, AI portrait mode with bokeh and depth control, AI portrait video
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Front) - 4-in-1 to 1.4μm Super Pixel, Video HDR
BATTERY AND CHARGING Alcatel Idol 4 Xiaomi 12
Battery Capacity (Battery Size) 2610 mAh 4500 mAh Xiaomi 12 has larger battery capacity than Alcatel Idol 4.
Recharge Time (Charging Time) 120 min 39 min Xiaomi 12 has shorter charging time than Alcatel Idol 4.
Wireless Charging - Yes Xiaomi 12 can be charged wirelessly.
CELLULAR Alcatel Idol 4 Xiaomi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi 12 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 12
User Interface - MIUI 13
Payment Technology - Google Pay
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS Alcatel Idol 4 Xiaomi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 4.2 Bluetooth 5.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel Idol 4 Xiaomi 12
Supported Digital Audio Standards WAV, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, MIDI -
Supported Digital Video Standards AVC, MPEG-4, H.264, H.263, HEVC, VP8, VP9 -
Sound Enhancements Hi-Fi Sound support Harman Kardon Sound technology, Dolby Atmos sound technology
FEATURES Alcatel Idol 4 Xiaomi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors - Accelerometer, ambient light sensor, proximity sensor, digital compass, flicker sensor, gyroscope, 360° ambient light sensor
Security Devices - Fingerprint reader (under display)
Security Technology - AI face unlock
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones MIMO technology, linear motor, VC Liquid Cooling, Reverse wireless charging, dual stereo speakers, X-axis linear vibration motor, IR blaster, Qualcomm 7th generation AI Engine, Xiaomi AdaptiveCharge
OTHERS Alcatel Idol 4 Xiaomi 12
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles SIM card removal tool, USB-C cable, protective case, 67W charger
Compliant Standards HAC (Hearing Aid Compatible) SGS Low Blue Light Certification
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