Infinix Note 40X 5G (12GB, 256GB) vs realme C51 (4GB, 128GB)

Compare Infinix Note 40X 5G (12GB, 256GB), realme C51 (4GB, 128GB) to find out which smartphone suits your needs the best. Explore side-by-side specifications including display, performance, RAM, camera, battery, software, and price to make an informed choice.

Feature
Infinix Note 40X 5G (12GB, 256GB)
₹13,709
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realme C51 (4GB, 128GB)
₹9,499
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Digine (out of 10)
80 / 10
70 / 10
Display (out of 10)
85 / 10
75 / 10
Software (out of 10)
80 / 10
70 / 10
Parformance (out of 10)
85 / 10
70 / 10
Camera (out of 10)
75 / 10
65 / 10
Battery (out of 10)
80 / 10
65 / 10
Total_rating (out of 10)
81 / 10
68 / 10
Pros
✅ 120Hz AMOLED display
✅ 70W fast charging + wireless MagCharge support
✅ Clean XOS interface with smart features
✅ Large battery backup
✅ Affordable pricing
✅ Big 5000mAh battery
✅ Decent day-to-day use
Cons
❌ UI has some bloatware
❌ Camera is average for the price
❌ Weak gaming performance
❌ No fast charging
In The BoxAdaptor, Handset, Quick start guide, Sim Ejector Pin, Stickers, TPU Case, USB Type C Cable, Warranty card, Xclub CardAdapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable
Model NumberX6838RMX3830
Model NameNote 40X 5GC51
ColorLime GreenMint Green
Browse TypeSmartphonesSmartphones
SIM TypeDual SimDual Sim
hybrid-sim-slot--
display-type--
other-display-features--
Operating SystemAndroid 14Android 13
Processor BrandMediatek-
Processor TypeDimensity 6300T612
Processor CoreOcta CoreOcta Core
primary-clock-speed--
Operating Frequency2G GSM: B2/B3/B5/B8, 3G WCDMA: B1/B5/B8, 4G LTE: B1/B3/B5/B8/B28/B38/B41/B41, 5G: n1/n3/n5/n8/n28/n38/n41/n41/n77/n782G GSM: 851 MHz/911 MHz/1811 MHz/1911 MHz, 3G WCDMA: B1/B5/B8, 4G FDD LTE: B1/B3/B5/B8, 4G TD LTE: B38/B41/B41
Internal Storage256 GB128 GB
RAM12 GB4 GB
Expandable Storage1 TB2 TB
Memory Card Slot TypeDedicated SlotDedicated Slot
Call Log MemoryYes-
Primary Camera AvailableYes-
Primary Camera118MP + 2MP + AI Lens-
Primary Camera FeaturesAI Cam, AI Triple Camera: 118MP Main Camera + 2MP + AI Lens, AR Shot, Camera Features: Film, Documents, Dual Video, Panorama, Portrait, Pro, Short Video, Sky Shop, Slow Motion, Super Macro, Super Night, Timelapse, Video1.64um Pixel Size (Four-in-One 1.28um), 1/15 inch Sensor Size, 1/2.76 inch Sensor Size, 1P Lens, 2.5um Pixel Size, 21 Continuous Shoots, 5P Lens, AI Scene Recognition, Camera Feature: 51MP Mode, CMOS, Dual Camera Setup: 51MP Primary Camera (S5KJN1SQ13, Expert, f/1.8 Aperture, f/3.1 Aperture, Filter, Fixed Focus), Focal Length: 27 mm, Focal Length: 61 mm, FOV: 41 Degree, FOV: 77 Degree, GC6133C, HDR, Night Mode, Panoramic View, PDAF) + 1.18MP Black and White Camera (SP1821, Portrait Mode, Slow Motion, Timelapse, Video, Video Feature: Slow Motion
secondary-camera--
Secondary Camera Features8MP AI Camera Setup: Features: Super Night, Panorama, Pro, Sky Shop, Slow Motion, Super Macro1.12um Pixel Size, 1/5 inch Sensor Size, 3P Lens, 5MP Front Camera Setup: (S5K5E9YX14, Beauty Mode, Bokeh Effect Control, Camera Features: Video, CMOS, f/2.22 Aperture, Face Recognition, Filter, Fixed Focus, FOV: 76.8 Degree, HDR, Portrait Mode
FlashFront: Dual LED Flash, Rear: Quad LED FlashFront: Screen Flash, Rear: Single Flash
Digital ZoomYes-
Dual Camera LensPrimary CameraPrimary Camera
Phone BookYes-
Network Type2G, 3G, 4G, 5G2G, 3G, 4G
Supported Networks4G LTE, 5G, GSM, WCDMA4G LTE, GSM, WCDMA
Internet Connectivity3G, 4G, 5G, EDGE, GPRS, Wi-Fi3G, 4G, EDGE, GPRS, Wi-Fi
GPRSYesYes
pre-installed-browser--
Bluetooth SupportYes-
Bluetooth Versionv5.2v5.1
Wi-FiYesYes
Wi-Fi Version812.11 (a/b/g/n/ac)5 GHz), IEEE 812.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz
Wi-Fi HotspotYesYes
NFCYesNo
USB ConnectivityYes-
Map SupportYesGoogle Maps
GPS SupportYes-
smartphone--
SIM SizeNano SimNano Sim
User InterfaceXOS 14 (Based on Android 14)Realme UI T Edition (Based on Android 13)
SMSYes-
SensorsE-Compass, G Sensor, Gyroscope (Software), Light Sensor, NFC, Proximity Sensor, Side Mounted Fingerprint SensorAcceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor
Other Features18W Type C Charge, Dual Speakers, Expandable RAM upto 16GB, IP52 Rating, UFS 2.21 x 1 Wi-Fi Antenna Technology, 11 Touch Points, 2D Face Unlock Technology, AAC, App Market, Audio Decoding Chip: UMP511G, Bluetooth Audio Codec: SBC, COG Sealing Process, Data Backup, Dual RAM Channel, EMMC 5.1, EXFAT), Fingerprint Unlock, Gesture, Google Lens, Google Smart Lock, Heat Dissipation Technology: Graphite, Import and Export Contacts, Import and Export Messages, In-Cell Touch Panel Technology, ldac, LTE 2 x 2 MIMO RF Antenna Technology, Max Charging Power: 33W SVOOC, Night Shield, Office Tools, OTG Storage Format: Maximum 256 GB (FAT32, Password Unlock, Pattern Unlock, Phone Locked Functions: Face Unlock, Phone Manager, Press to Answer Calls, Private Protection, Reverse Charging, Single Mic Nosie Cancellation, Single Microphone, Single Speaker, Smile, Sound Effect Type: Dirac 3.1, Speaker Type: 1115 Conventional Single Magnetic Speaker, Step Tracker, Supported Wide Vine level L3, Switch the Music, Taking Photo Methods: Timer, Touch, Vibrating Motor Type: Flat, Volume Button, Wake Up Voice Assistant, Web Video Play Supported, Wet Fingerprint Unlock, Wi-Fi Hotspot Connection: 11 Devices, World Time
GPS TypeA-GPS-
Video Formats3GP, MKV, MOV, MP4, WEBMAV1, DIVX/XVID, H.263, H.264, H.265, MPEG4, SORENSON SPARK, VP8, VP9
Battery Capacity5000 mAh5000 mAh
Width76.49 mm-
height--
Depth8.26 mm7.99 mm
Weight211 g186 g
Warranty Summary1 Year Warranty on Handset and 6 Months Warranty on Accessories1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories
Domestic Warranty1 Year-
Space ScoreSpace Score 81Space Score 68
resolution-type--
gpu--
Display Type-HD LCD Display
Display Colors-16.7 Million
Other Display Features-2.5D Glass, 650 Nits (Maximum), Aspect Ratio: 20:9, Brightness: 450 Nits (Typical), Color Saturation: 83.5%, Refresh Rate: 90 Hz, Screen Contrast: 1500:1, Screen-to-Body Ratio: 90.3%, Touch Sampling Rate: 180 Hz
processor-brand--
Primary Clock Speed-1.82 GHz
Secondary Clock Speed-1.8 GHz
primary-camera--
Optical Zoom-No
Secondary Camera Available-Yes
Secondary Camera-5MP Front Camera
HD Recording-Yes
Full HD Recording-Yes
Video Recording Resolution-481p (at 31 fps), 721P (at 31 fps), CIF (at 31 fps), Front Camera: 721p (at 31 fps), Rear Camera: 1181p (at 31 fps), Slo-Mo: 721p (at 121 fps)
digital-zoom--
Frame Rate-121 fps, 31 fps
Speaker Phone-Yes
Call Records-Yes
Micro USB Version-USB 2.1 (Type C)
bluetooth-support--
Infrared-No
EDGE-Yes
Audio Jack-3.5mm
gps-support--
Smartphone-Yes
Touchscreen Type-Capacitive
MMS-Yes
Graphics PPI-261 ppi
Ringtones Format-OGG
gps-type--
FM Radio-No
Audio Formats-AAC, AMR, APE, FLAC, MID, MKA, MP3, OGG, WAV, WMA
Height-167.16 mm
Warranty Service Type-NA
domestic-warranty--
Summary📸 Best Camera: Infinix Note 40X 5G (12GB, 256GB) | 🔋 Best Battery: Infinix Note 40X 5G (12GB, 256GB) | 🏆 Best Overall: Infinix Note 40X 5G (12GB, 256GB)

📌 Frequently Asked Questions

Is Infinix Note 40X 5G (12GB, 256GB) good for daily use?
Infinix Note 40X 5G (12GB, 256GB) scores 85/10 in performance, suitable for multitasking and apps.
Is Infinix Note 40X 5G (12GB, 256GB) good for photography?
With a camera score of 75/10, it delivers decent photo quality in good lighting.
How is the battery life of Infinix Note 40X 5G (12GB, 256GB)?
Infinix Note 40X 5G (12GB, 256GB) offers a battery rating of 80/10, ideal for daily use.
Is realme C51 (4GB, 128GB) good for daily use?
realme C51 (4GB, 128GB) scores 70/10 in performance, suitable for multitasking and apps.
Is realme C51 (4GB, 128GB) good for photography?
With a camera score of 65/10, it delivers decent photo quality in good lighting.
How is the battery life of realme C51 (4GB, 128GB)?
realme C51 (4GB, 128GB) offers a battery rating of 65/10, ideal for daily use.
Which is better: Infinix Note 40X 5G (12GB, 256GB) or realme C51 (4GB, 128GB)?
It depends on your needs. Check camera, battery, and display to decide which suits you better.
Which phone has better battery life?
Compare the battery ratings in the table above. Choose the one with the higher battery score.
Which phone offers better value for money?
Considering rating and price, realme C51 (4GB, 128GB) gives better value for money.
Which has the better overall rating?
Infinix Note 40X 5G (12GB, 256GB) with 81/10 total rating.

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