Alcatel Idol 4S vs. Xiaomi Redmi Note 12 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S and Xiaomi Redmi Note 12 5G. 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 Redmi Note 12 5G Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.9 mm 165.88 mm Xiaomi Redmi Note 12 5G has greater height than Alcatel Idol 4S.
Width 75.4 mm 76.21 mm Xiaomi Redmi Note 12 5G has greater width than Alcatel Idol 4S.
Depth 7 mm 7.98 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 189 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey Ice blue | Forest green | Onyx grey
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 5G is waterproof.
IP rating - IP53
SAR Value - 0.68 W/kg (head), 0.911 W/kg (body), 2.395 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
Headset jack - mini-phone 3.5mm
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 Redmi Note 12 5G
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 5.5" 6.67" Xiaomi Redmi Note 12 5G 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 Redmi Note 12 5G.
Display Format QHD Full HD+
Pixel Density 534 ppi 395 ppi Alcatel Idol 4S has better pixel density than Xiaomi Redmi Note 12 5G.
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 4500000:1
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features - Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass -
PROCESSOR Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 4 Gen 1
Processor Number MSM8976 -
Clock Speed 1.8 GHz 2 GHz Xiaomi Redmi Note 12 5G 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 619
MEMORY Alcatel Idol 4S Xiaomi Redmi Note 12 5G
RAM 3 GB LPDDR4X SDRAM - 6 GB Xiaomi Redmi Note 12 5G has more RAM than Alcatel Idol 4S.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi Note 12 5G has more internal memory than Alcatel Idol 4S.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Alcatel Idol 4S Xiaomi Redmi Note 12 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 48 Megapixel Xiaomi Redmi Note 12 5G has better camera resolution than Alcatel Idol 4S.
Sensor Size - 1/2.76"
Sensor Name - Samsung ISOCELL JN1
Lens Aperture F/2.0 F/1.8 Xiaomi Redmi Note 12 5G has better lens aperture than Alcatel Idol 4S.
Lens Construction - 5-element
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Special Effects - Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes Panorama Portrait mode
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Xiaomi Redmi Note 12 5G has better front camera resolution than Alcatel Idol 4S.
Sensor Size (Front) - 1/3.0"
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.
Lens Element Qty (Front) - 5-element
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Battery Capacity (Battery Size) 3000 mAh 5000 mAh Xiaomi Redmi Note 12 5G has larger battery capacity than Alcatel Idol 4S.
Fast Charging Technology - Mi-FC fast charging technology Xiaomi Redmi Note 12 5G has fast charging technology.
Recharge Time (Charging Time) 100 min -
Standby Time 420 hours -
Talk Time 780 minutes 2040 minutes Xiaomi Redmi Note 12 5G has longer battery life when making calls than Alcatel Idol 4S.
Run Time Details Talk: up to 780 min
Standby: up to 420 hrs
Talk: up to 2040 min
Gaming: up to 14 hrs
Playback (YouTube): up to 21 hrs
Battery Technology Lithium Ion -
CELLULAR Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 5G has more advanced generation mobile network.
Operating System Android 6.0.1 (Marshmallow) Android 12
User Interface - MIUI 14
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Alcatel Idol 4S Xiaomi Redmi Note 12 5G
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 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Supported Digital Audio Standards WAV, WMA, MP3, AAC + -
Supported Digital Video Standards XviD, MPEG-4, H.265 -
Sound Enhancements Hi-Fi Sound support -
FEATURES Alcatel Idol 4S Xiaomi Redmi Note 12 5G
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, gyroscope
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones Graphite cooling, IR blaster, coin vibration motor
OTHERS Alcatel Idol 4S Xiaomi Redmi Note 12 5G
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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