realme C51 (4GB, 128GB) vs realme C63 5G (6GB, 128GB)

Compare realme C51 (4GB, 128GB), realme C63 5G (6GB, 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	realme C51 (4GB, 128GB) ₹9,499 Remove	realme C63 5G (6GB, 128GB) ₹12,999 Remove	➕ Add Product
Digine (out of 10)	70 / 10	75 / 10
Display (out of 10)	75 / 10	80 / 10
Software (out of 10)	70 / 10	75 / 10
Parformance (out of 10)	70 / 10	80 / 10
Camera (out of 10)	65 / 10	65 / 10
Battery (out of 10)	65 / 10	70 / 10
Total_rating (out of 10)	68 / 10	74 / 10
Pros	✅ Affordable pricing ✅ Big 5000mAh battery ✅ Decent day-to-day use	✅ IP54 water/dust resistance ✅ Vegan leather back design ✅ Good battery backup with fast charging ✅ Realme UI is optimized
Cons	❌ Weak gaming performance ❌ No fast charging	❌ Average camera setup ❌ No AMOLED display
In The Box	Adapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable	Charger, Handset, Protective Case, Quick Guide, Safety Guide, Sim Ejector Tool, USB Data Cable
Model Number	RMX3830	RMX3950
Model Name	C51	C63 5G
Color	Mint Green	Forest Green
Browse Type	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim
hybrid-sim-slot	-	-
resolution-type	-	-
gpu	-	-
Display Type	HD LCD Display	HD+ LCD
Display Colors	16.7 Million	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	Aspect Ratio: 20.05:9, Brightness: 500 Nits, Color Gamut: 83% NTSC, Color Saturation: 83% NTSC, Contrast Ratio: 1500:1, HBM 625 Nits, Refresh Rate: 120Hz, Screen-to-Body Ratio: 89.97%, Supports Sunshine Screen, Touch Sampling Rate: 240Hz
Operating System	Android 13	Android 14
processor-brand	-	-
Processor Type	T612	Dimensity 6311
Processor Core	Octa Core	Octa Core
Primary Clock Speed	1.82 GHz	2.4 GHz
Secondary Clock Speed	1.8 GHz	2 GHz
Operating Frequency	2G 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	2G GSM: 851 MHz/911 MHz/1811 MHz, 3G WCDMA: B1/B5/B8, 4G FDD LTE: B1/B3/B5/B8/B28B, 4G TD LTE: B41/B41 (2535 MHz - 2655 MHz), 5G NR: n1/n3/n5/n8/n28B/n41/n41 (2535 MHz - 2655 MHz)/n77/n78
Internal Storage	128 GB	128 GB
RAM	4 GB	6 GB
Expandable Storage	2 TB	2 TB
Memory Card Slot Type	Dedicated Slot	-
primary-camera	-	-
Primary Camera Features	1.64um 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	1.7um Pixel Size, 1/3.1 inch Sensor Size, 21 Burst Photos, 5P Lens, CMOS Sensor, Dual Video Video, Effective Focal Length: 3.61mm, Equivalent Focal Length: 27mm), f/1.85 Aperture, Features: Photo, FOV: 76 Degree, High Definition, Movie, Night, Open Loop VCM, Pano, Portrait, Pro, Rear Camera Setup: 32MP Main Camera (Galaxycore GC32E1, Slo-Mo, Street, Supports Autofocus, Supports Fill Light for Video Shooting, Text Scanner, Tilt-Shift, Timelapse, Video
Optical Zoom	No	No
Secondary Camera Available	Yes	Yes
Secondary Camera	5MP Front Camera	8MP Front Camera
Secondary Camera Features	1.12um 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	1.12um Pixel Size, 1/4 inch Sensor Size, 4P Lens, CMOS, Dual-View Video, Effective Focal Length: 2.65mm, Equivalent Focal Length: 25mm), f/2.1 Aperture, Features: Photo, FOV: 81 Degree, Front Camera Setup: 8MP (OMNIVISION OV18A11, Night, Pano, Portrait, Timelapse, Video
Flash	Front: Screen Flash, Rear: Single Flash	Rear: Single Flashlight
HD Recording	Yes	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	121 fps, 31 fps
Dual Camera Lens	Primary Camera	-
Speaker Phone	Yes	Yes
Call Records	Yes	MP3 Format
Network Type	2G, 3G, 4G	2G, 3G, 4G, 4G VOLTE, 5G
Supported Networks	4G LTE, GSM, WCDMA	4G LTE, 4G VoLTE, 5G, GSM, WCDMA
Internet Connectivity	3G, 4G, EDGE, GPRS, Wi-Fi	-
GPRS	Yes	Yes
Micro USB Version	USB 2.1 (Type C)	USB 2.1 (Type C)
bluetooth-support	-	-
Bluetooth Version	v5.1	v5.3
Wi-Fi	Yes	Yes
Wi-Fi Version	5 GHz), IEEE 812.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz	5.1 GHz, 5.8 GHz), 812.11 a/b/g/n, Dual Band Wi-Fi, SISO, Wi-Fi 5 (812.11 ac), WLAN (2.4 GHz, WLAN Display, WLAN Network Share
Wi-Fi Hotspot	Yes	Yes
NFC	No	-
Infrared	No	-
EDGE	Yes	-
Audio Jack	3.5mm	3.5mm
Map Support	Google Maps	Baidu Map, Google Map, Support Gaode Map, Third Party Map
gps-support	-	-
Smartphone	Yes	Yes
Touchscreen Type	Capacitive	Capacitive
SIM Size	Nano Sim	Nano Sim
User Interface	Realme UI T Edition (Based on Android 13)	Realme UI 5.1 (Based on Android 14)
MMS	Yes	-
Graphics PPI	261 ppi	-
Sensors	Acceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor	Acceleration Sensor, Flicker Sensor, Geomagnetic Sensor, Gyroscope, Light Sensor, Proximity Sensor, Support Meter Function
Ringtones Format	OGG	AMR, APE, FLAC, MIDI, MP3, OGG, WAV, WMA
Other Features	1 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	11 Touch Points, acc, Adjust, Answering Phone Calls Using Earphones, App Cloner, App Lock, aptx, aptx hd, Block & Filter, Bluetooth Audio Specifications: sbc, Clock Widget, COG Packaging Process, Compass, Contact Grouping, Customized Grouping, Data Backup and Restore, DC Dimming Mode, Display Background for Incoming Calls, Display Caller's Profile Picture, Dual 5G Display, Dual Carrier Aggregation, Dual Microphone, Dual RAM Channel, Eye Comfort, Face Recognition, File Compression and Extraction, Filter, Game Space, Game Voice Changer, Gestures & Motions: Black Screen Gestures, Google Lens, Image Format, In Ear Monitoring, In-cell Lamination Method, Incoming Call Banner, Integrated Standalone or Integrated Audio Decoder Chip, Intelligent Answering and Calling, Kids Mode (Guest Mode), ldac, lhdc, Lift to Brighten the Screen, Link Boost Communicate, Markup, Mini Window Mode/Playing Videos in Floating Window, Mobile Screencast, Music Widget, OSIE Visual Effect, OTG Data Transmission, OTG Storage Format: FAT32, Other Special Functions System: Dynamic Button, Photo Editing Options: Crop & Rotate, Pixelate, Plastic Film Sealing, Private Safe (File Lock), Push-to-Talk On Earphones, RAM Expansion Upto 6 GB, Recently Deleted (Album Recycle Bin), Retouch, Riding Mode, Screen Recording, Shooting Method: Tap to Capture, Show Palm, Sim Card Contacts Import and Export, Smart Scenerio Recognition, Split Screen Mode, Step Counting, Stickers, Supported Document Formats (For Viewing Purpose), Supports Button Backlight, Supports Dark Mode, Supports Firewall, Supports L3 Widevine Encrypted Video, Supports Volume Control, System File Format, Text, Third-party App Widget, Third-party Input Method, Three Finger Screenshot, UFS 2.2, Vibration Motor: Rotor Motor, Volume Shutter, Watermark, Waterproof IP Rating: IP64 Rated for Water and Dust Resistance, Weather Widget, Webpage Video Playback, World Clock
gps-type	-	-
FM Radio	No	-
Audio Formats	AAC, AMR, APE, FLAC, MID, MKA, MP3, OGG, WAV, WMA	AAC, AMR, APE, FLAC, MID, MP3, OGG, WAV, WMA
Video Formats	AV1, DIVX/XVID, H.263, H.264, H.265, MPEG4, SORENSON SPARK, VP8, VP9	3GP, ASF, AVI, FLV, MKV, MOV, MP4, WMV
Battery Capacity	5000 mAh	-
Height	167.16 mm	165.6 mm
Depth	7.99 mm	7.94 mm
Weight	186 g	192 g
Warranty Summary	1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories	-
Warranty Service Type	NA	-
domestic-warranty	-	-
Space Score	Space Score 68	Space Score 74
Supported Memory Card Type	-	MicroSD
primary-camera-available	-	-
Primary Camera	-	32MP Rear Camera
Video Recording	-	Yes
video-recording-resolution	-	-
Digital Zoom	-	11X
Video Call Support	-	Yes
3G	-	Yes
micro-usb-port	-	-
Bluetooth Support	-	Yes
USB Connectivity	-	Yes
SMS	-	Yes
GPS Type	-	BEIDOU, GALILEO, GLONASS, GPS, QZSS
fm-radio	-	-
FM Radio Recording	-	No
DLNA Support	-	Yes
Battery Type	-	Lithium ion Polymer
Width	-	76.1 mm
warranty-summary	-	-
Domestic Warranty	-	1 Year
Summary	📸 Best Camera: realme C51 (4GB, 128GB) | 🔋 Best Battery: realme C63 5G (6GB, 128GB) | 🏆 Best Overall: realme C63 5G (6GB, 128GB)