Alcatel U3 3G vs. Xiaomi Redmi Note 9

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel U3 3G and Xiaomi Redmi Note 9. 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 U3 3G vs. Xiaomi Redmi Note 9 Comparison Chart
DESIGN AND DIMENSIONS Alcatel U3 3G Xiaomi Redmi Note 9
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 121.3 mm 162.3 mm Xiaomi Redmi Note 9 has greater height than Alcatel U3 3G.
Width 64.4 mm 77.2 mm Xiaomi Redmi Note 9 has greater width than Alcatel U3 3G.
Depth 9.7 mm 8.9 mm Xiaomi Redmi Note 9 is narrower than Alcatel U3 3G.
Weight 102 g 199 g Alcatel U3 3G is lighter than Alcatel U3 3G.
Body Colour Volcano black Forest green
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value - 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head)
Integrated Components FM radio Ultra-linear speaker
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) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Alcatel U3 3G Xiaomi Redmi Note 9
Display Type LCD display -
Display Technology TFT -
Screen Size (Display Size) 4" 6.53" Xiaomi Redmi Note 9 has larger screen size than Alcatel U3 3G.
Screen Resolution (Display Resolution) 800 x 480 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9 has better screen resolution than Alcatel U3 3G.
Display Format - Full HD+
Aspect Ratio - 19.5:9
Max Brightness - 450 cd/m²
Contrast Ratio - 1500:1
Display Features - Reading mode 2.0, Dot Display, Full Screen gestures
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Alcatel U3 3G Xiaomi Redmi Note 9
Processor Type (CPU) - MediaTek Helio G85
Clock Speed 1.3 GHz 2 GHz Xiaomi Redmi Note 9 has higher clock speed than Alcatel U3 3G.
Processor Core Qty Dual-core 8-core Xiaomi Redmi Note 9 has higher processor core quantity than Alcatel U3 3G.
Graphics System (GPU) - ARM G52 MC2
MEMORY Alcatel U3 3G Xiaomi Redmi Note 9
RAM 512 MB 3 GB Xiaomi Redmi Note 9 has more RAM than Alcatel U3 3G.
Internal Memory Size (Storage Capacity) 4 GB 64 GB Xiaomi Redmi Note 9 has more internal memory than Alcatel U3 3G.
User Memory 700 MB -
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSD
CAMERA Alcatel U3 3G Xiaomi Redmi Note 9
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 2 Megapixel 48 Megapixel Xiaomi Redmi Note 9 has better camera resolution than Alcatel U3 3G.
Sensor Size - 1/2"
Lens Aperture - F/1.79
Lens Construction - 6-element
Field of View (FoV) - 79.4 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Focus free Automatic
Special Effects - HDR, Kaleidoscope
Camera Modes - Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 has face detection.
Light Source LED light Flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Interpolated to 3MP 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
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) - 1.2 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 0.3 Megapixel 13 Megapixel Xiaomi Redmi Note 9 has better front camera resolution than Alcatel U3 3G.
Sensor Size (Front) - 1/3.06"
Lens Aperture (Front) - F/2.25
Lens Element Qty (Front) - 5-element
Field of View (Front) - 74 degree(s)
Pixel Size (Front) - 1.12 μm
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 has face detection.
Light Source (Front) LED flash Display flash
Camera Features (Front) Interpolated to 1.3MP Palm shutter, AI silhouette detection
BATTERY AND CHARGING Alcatel U3 3G Xiaomi Redmi Note 9
Battery Capacity (Battery Size) 1500 mAh 5020 mAh Xiaomi Redmi Note 9 has larger battery capacity than Alcatel U3 3G.
Talk Time - 1980 minutes
Run Time Details - Talk: up to 1980 min
Gaming: up to 16 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology - Lithium polymer
CELLULAR Alcatel U3 3G Xiaomi Redmi Note 9
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Xiaomi Redmi Note 9 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) -
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Alcatel U3 3G Xiaomi Redmi Note 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band Band 1, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 900 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, 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, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Messaging Services SMS, MMS -
MEDIA Alcatel U3 3G Xiaomi Redmi Note 9
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards - MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES Alcatel U3 3G Xiaomi Redmi Note 9
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Proximity sensor, G-sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Radio Data Service (RDS) Infrared remote control, HyperEngine technology
OTHERS Alcatel U3 3G Xiaomi Redmi Note 9
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards - TUV Rheinland Low Blue Light Certification
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