Xiaomi Redmi Note 4x vs. Xiaomi Redmi Note 9T

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi Note 4x and Xiaomi Redmi Note 9T. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi Redmi Note 4x vs. Xiaomi Redmi Note 9T Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 151 mm 161.9 mm Xiaomi Redmi Note 9T has greater height than Xiaomi Redmi Note 4x.
Width 76 mm 77.3 mm Xiaomi Redmi Note 9T has greater width than Xiaomi Redmi Note 4x.
Depth 8.45 mm 9.05 mm Xiaomi Redmi Note 4x is narrower than Xiaomi Redmi Note 4x.
Weight 165 g 199 g Xiaomi Redmi Note 4x is lighter than Xiaomi Redmi Note 4x.
Body Colour Platinum silver grey Daybreak purple
Body Material Metal -
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.674 W/kg (body), 0.724 W/kg (head) 0.937 W/kg (body), 0.592 W/kg (head), 1.981 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
-
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Screen Size (Display Size) 5.5" 6.53" Xiaomi Redmi Note 9T has larger screen size than Xiaomi Redmi Note 4x.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9T has better screen resolution than Xiaomi Redmi Note 4x.
Display Format Full HD Full HD+
Pixel Density 403 ppi 395 ppi Xiaomi Redmi Note 4x has better pixel density than Xiaomi Redmi Note 9T.
Aspect Ratio - 19.5:9
Max Brightness 450 cd/m² 450 cd/m² Both phones have the same display brightness
Contrast Ratio 1000:1 1500:1 Xiaomi Redmi Note 9T has better display contrast ratio than Xiaomi Redmi Note 4x.
Display Features 2.5D Glass, Eye protection mode, Colour temperature adjustment Reading mode, night mode, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Processor Type (CPU) Qualcomm Snapdragon 625 MediaTek Dimensity 800U
Clock Speed 2 GHz 2.3 GHz Xiaomi Redmi Note 9T has higher clock speed than Xiaomi Redmi Note 4x.
Processor Core Qty - 8-core
Graphics System (GPU) Qualcomm ADRENO 506 Mali-G57
MEMORY Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
RAM 3 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 9T has more RAM than Xiaomi Redmi Note 4x.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Xiaomi Redmi Note 9T has more internal memory than Xiaomi Redmi Note 4x.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSD
CAMERA Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 48 Megapixel Xiaomi Redmi Note 9T has better camera resolution than Xiaomi Redmi Note 4x.
Sensor Size - 1/2"
Lens Aperture F/2.0 F/1.79 Xiaomi Redmi Note 9T has better lens aperture than Xiaomi Redmi Note 4x.
Lens Construction 5-element -
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Burst mode, Panorama, low-light shots -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 4x has face detection.
Light Source Dual LED flash Flash
Video Resolutions 1920 x 1080 (1080p), 1280 x 720 (720p), Slo-mo video 1280 x 720 (720p) at 120 fps 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, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) 4-in-1 Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Pixel Size (2nd Camera) - 1.75 μm
Camera Functions (2nd Camera) - Macro camera
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) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 9T has better front camera resolution than Xiaomi Redmi Note 4x.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.25 Xiaomi Redmi Note 4x has better front lens aperture than Xiaomi Redmi Note 4x.
Camera Modes (Front) Real time beauty mode, Beautify with 36 smart beauty profiles -
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Video Resolutions (Front) - 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 (Front) Selfie countdown -
BATTERY AND CHARGING Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Battery Capacity (Battery Size) 4100 mAh 5000 mAh Xiaomi Redmi Note 9T has larger battery capacity than Xiaomi Redmi Note 4x.
Standby Time 264 hours -
Talk Time 3060 minutes -
Run Time Details Talk (2G): up to 3060 min
Playback (video): up to 18 hrs
Gaming: up to 15 hrs
Standby (4G): up to 264 hrs
Playback (audio): up to 162 hrs
Reading: up to 22 hrs
-
CELLULAR Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 9T has more advanced generation mobile network.
Operating System - Android 10
User Interface MIUI 8 MIUI 12
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, Galileo
COMMUNICATIONS Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 42
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n79
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 TD 4500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.1
Bluetooth Profiles HID -
NFC - Yes Xiaomi Redmi Note 9T has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB AAC, LDAC, LHDC
Supported Digital Video Standards VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP -
FEATURES Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, gyro sensor, hall sensor, distance sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Infrared remote control Infrared remote control, linear motor, WriteBooster technology, Host Performance Booster (HPB) technology
OTHERS Xiaomi Redmi Note 4x Xiaomi Redmi Note 9T
Included Accessories USB cable, power adapter, SIM card removal tool Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards - TUV Rheinland Low Blue Light Certification
Other projects: