Xiaomi Redmi Note 4x vs. Xiaomi Redmi 7A

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi Note 4x and Xiaomi Redmi 7A. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi Redmi Note 4x vs. Xiaomi Redmi 7A Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 151 mm 146.3 mm Xiaomi Redmi Note 4x has greater height than Xiaomi Redmi 7A.
Width 76 mm 70.41 mm Xiaomi Redmi Note 4x has greater width than Xiaomi Redmi 7A.
Depth 8.45 mm 9.55 mm Xiaomi Redmi Note 4x is narrower than Xiaomi Redmi Note 4x.
Weight 165 g 165 g Both phones are the same weight.
Body Colour Platinum silver grey Matte black
Body Material Metal -
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.674 W/kg (body), 0.724 W/kg (head) 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb)
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB
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 7A
Display Type - LCD display
Screen Size (Display Size) 5.5" 5.45" Xiaomi Redmi Note 4x has larger screen size than Xiaomi Redmi 7A.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels Xiaomi Redmi Note 4x has better screen resolution than Xiaomi Redmi 7A.
Display Format Full HD HD+
Pixel Density 403 ppi 295 ppi Xiaomi Redmi Note 4x has better pixel density than Xiaomi Redmi 7A.
Aspect Ratio - 18:9
Max Brightness 450 cd/m² -
Contrast Ratio 1000:1 1000:1 Both phones have the same display contrast ratio.
Display Enhancement Technology - Sunlight mode
Display Features 2.5D Glass, Eye protection mode, Colour temperature adjustment Reading mode, Colour temperature adjustment, night mode
PROCESSOR Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Processor Type (CPU) Qualcomm Snapdragon 625 Qualcomm Snapdragon 439
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty - 8-core
64-bit Architecture - Yes Xiaomi Redmi 7A has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 Qualcomm ADRENO 505
MEMORY Xiaomi Redmi Note 4x Xiaomi Redmi 7A
RAM 3 GB 2 GB Xiaomi Redmi Note 4x has more RAM than Xiaomi Redmi 7A.
Internal Memory Size (Storage Capacity) 32 GB 16 GB Xiaomi Redmi Note 4x has more internal memory than Xiaomi Redmi 7A.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi Redmi Note 4x Xiaomi Redmi 7A
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 12 Megapixel Xiaomi Redmi Note 4x has better camera resolution than Xiaomi Redmi 7A.
Lens Aperture F/2.0 F/2.2 Xiaomi Redmi Note 4x has better lens aperture than Xiaomi Redmi Note 4x.
Lens Construction 5-element -
Pixel Size - 1.25 μm
Focus Adjustment Automatic Automatic
Special Effects HDR HDR
HDR Mode - Auto HDR mode
Camera Modes Burst mode, Panorama, low-light shots AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source Dual LED flash LED 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, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 -
Special Effects (Front) - HDR
Camera Modes (Front) Real time beauty mode, Beautify with 36 smart beauty profiles AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source (Front) - Display flash
Camera Features (Front) Selfie countdown Selfie countdown
BATTERY AND CHARGING Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Battery Capacity (Battery Size) 4100 mAh 4000 mAh Xiaomi Redmi Note 4x has larger battery capacity than Xiaomi Redmi 7A.
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
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CELLULAR Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 9.0 Pie
User Interface MIUI 8 MIUI 9
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 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 20, Band 38, Band 40
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 800 DD, TDD 2600, TDD 2300
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles HID -
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE
Supported Digital Video Standards VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP)
FEATURES Xiaomi Redmi Note 4x Xiaomi Redmi 7A
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 Accelerometer, ambient light sensor, gyro sensor, hall sensor, distance sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices - Face recognition
Security Technology - A.I. face recognition
Additional Phone Features Infrared remote control AI face unlock
OTHERS Xiaomi Redmi Note 4x Xiaomi Redmi 7A
Included Accessories USB cable, power adapter, SIM card removal tool USB cable, power adapter, SIM card removal tool
Compliant Standards - TÜV Rheinland Certified Eye-Care
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