Alcatel Idol 4S vs. Xiaomi 12

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S 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 4S vs. Xiaomi 12 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Xiaomi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.9 mm 152.7 mm Alcatel Idol 4S has greater height than Xiaomi 12.
Width 75.4 mm 69.9 mm Alcatel Idol 4S has greater width than Xiaomi 12.
Depth 7 mm 8.16 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 180 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey 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 (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Alcatel Idol 4S Xiaomi 12
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 5.5" 6.28" Xiaomi 12 has larger screen size than Alcatel Idol 4S.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 2400 x 1080 pixels Alcatel Idol 4S has better screen resolution than Xiaomi 12.
Display Format QHD Full HD+
Pixel Density 534 ppi 419 ppi Alcatel Idol 4S has better pixel density than Xiaomi 12.
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 4S.
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) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Alcatel Idol 4S Xiaomi 12
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 8 Gen 1
Processor Number MSM8976 -
Clock Speed 1.8 GHz 3 GHz Xiaomi 12 has higher clock speed than Alcatel Idol 4S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO
MEMORY Alcatel Idol 4S Xiaomi 12
RAM 3 GB LPDDR5 SDRAM - 8 GB Xiaomi 12 has more RAM than Alcatel Idol 4S.
Internal Memory Size (Storage Capacity) 32 GB 256 GB Xiaomi 12 has more internal memory than Alcatel Idol 4S.
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Alcatel Idol 4S Xiaomi 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 50 Megapixel Xiaomi 12 has better camera resolution than Alcatel Idol 4S.
Sensor Size - 1/1.56"
Sensor Name - Sony IMX766 sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.88 Xiaomi 12 has better lens aperture than Alcatel Idol 4S.
Lens Construction - 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 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 3840 x 2160 (4K) 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) 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 4S.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.4 F/2.45 Alcatel Idol 4S has better front lens aperture than Alcatel Idol 4S.
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) 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 4S Xiaomi 12
Battery Capacity (Battery Size) 3000 mAh 4500 mAh Xiaomi 12 has larger battery capacity than Alcatel Idol 4S.
Recharge Time (Charging Time) 100 min 39 min Xiaomi 12 has shorter charging time than Alcatel Idol 4S.
Wireless Charging - Yes Xiaomi 12 can be charged wirelessly.
Standby Time 420 hours -
Talk Time 780 minutes -
Run Time Details Talk: up to 780 min
Standby: up to 420 hrs
-
Battery Technology Lithium Ion -
CELLULAR Alcatel Idol 4S 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 6.0.1 (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 4S 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 4S Xiaomi 12
Supported Digital Audio Standards WAV, WMA, MP3, AAC + -
Supported Digital Video Standards XviD, MPEG-4, H.265 -
Sound Enhancements Hi-Fi Sound support Harman Kardon Sound technology, Dolby Atmos sound technology
FEATURES Alcatel Idol 4S Xiaomi 12
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor 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 4S 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 - SGS Low Blue Light Certification
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