Alcatel Idol 4S vs. Xiaomi MI A3

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S and Xiaomi MI A3. 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 MI A3 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Xiaomi MI A3
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.9 mm 153.48 mm Alcatel Idol 4S has greater height than Xiaomi MI A3.
Width 75.4 mm 71.85 mm Alcatel Idol 4S has greater width than Xiaomi MI A3.
Depth 7 mm 8.475 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 173.8 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey Kind of grey
Body Material - Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value - 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head)
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 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 MI A3
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 5.5" 6.088" Xiaomi MI A3 has larger screen size than Alcatel Idol 4S.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1560 x 720 pixels Alcatel Idol 4S has better screen resolution than Xiaomi MI A3.
Display Format QHD HD+
Pixel Density 534 ppi -
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
Display Features - 2.5D Glass, Dot Drop display
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Alcatel Idol 4S Xiaomi MI A3
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 665
Processor Number MSM8976 -
Clock Speed 1.8 GHz 2 GHz Xiaomi MI A3 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 610
MEMORY Alcatel Idol 4S Xiaomi MI A3
RAM 3 GB LPDDR4X SDRAM - 4 GB Xiaomi MI A3 has more RAM than Alcatel Idol 4S.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Xiaomi MI A3 has more internal memory than Alcatel Idol 4S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB Up to 256 GB
CAMERA Alcatel Idol 4S Xiaomi MI A3
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 48 Megapixel Xiaomi MI A3 has better camera resolution than Alcatel Idol 4S.
Sensor Size - 1/2"
Lens Aperture F/2.0 F/1.79 Xiaomi MI A3 has better lens aperture than Alcatel Idol 4S.
Lens Construction - 6-element
Pixel Size - 1.6 μm
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama AI portrait mode
Light Source Dual LED flash 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, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes
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) - 118 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Xiaomi MI A3 has better front camera resolution than Alcatel Idol 4S.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.4 F/2.0 Xiaomi MI A3 has better front lens aperture than Alcatel Idol 4S.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.6 μm
Focus Adjustment - Focus free
Camera Modes (Front) - Selfie panorama, AI portrait mode, AI Beautify
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock
BATTERY AND CHARGING Alcatel Idol 4S Xiaomi MI A3
Battery Capacity (Battery Size) 3000 mAh 4030 mAh Xiaomi MI A3 has larger battery capacity than Alcatel Idol 4S.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi MI A3 has fast charging technology.
Recharge Time (Charging Time) 100 min -
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 MI A3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Alcatel Idol 4S Xiaomi MI A3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 38, Band 40
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, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC Yes - Alcatel Idol 4S has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Alcatel Idol 4S Xiaomi MI A3
Supported Digital Audio Standards WAV, WMA, MP3, AAC + WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB
Supported Digital Video Standards XviD, MPEG-4, H.265 MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4
Sound Enhancements Hi-Fi Sound support -
FEATURES Alcatel Idol 4S Xiaomi MI A3
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones AI face unlock
OTHERS Alcatel Idol 4S Xiaomi MI A3
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles Power adapter, SIM card removal tool, USB-C cable, soft case
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