realme C51 (4GB, 128GB) vs realme 12x 5G

Compare realme C51 (4GB, 128GB), realme 12x 5G 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 12x 5G ₹11,990 Remove	➕ Add Product
Digine (out of 10)	70 / 10	82 / 10
Display (out of 10)	75 / 10	84 / 10
Software (out of 10)	70 / 10	80 / 10
Parformance (out of 10)	70 / 10	83 / 10
Camera (out of 10)	65 / 10	84 / 10
Battery (out of 10)	65 / 10	85 / 10
Total_rating (out of 10)	68 / 10	83 / 10
Pros	✅ Affordable pricing ✅ Big 5000mAh battery ✅ Decent day-to-day use	✅ Great design and smooth display ✅ Decent processor for the price ✅ Good battery life
Cons	❌ Weak gaming performance ❌ No fast charging	❌ Bloatware in UI ❌ Camera quality is average
In The Box	Adapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable	Charger, Handset, Quick Guide, Safety Guide, Sim Ejector Tool, TPU Protective Case, USB Data Cable
Model Number	RMX3830	RMX3998
Model Name	C51	12x 5G
Color	Mint Green	Woodland Green
Browse Type	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim
hybrid-sim-slot	-	-
resolution-type	-	-
gpu	-	-
Display Type	HD LCD Display	Full 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	120Hz Refresh Rate, 240Hz Touch Sampling Rate, 78% NTSC (Minimum), 950 Nits (High Brightness Mode), Aspect Ratio: 20:9, Brightness: 800 Nits (Typical), Color Gamut: 82% NTSC (Typical), Color Saturation: 82% NTSC (Typical), Contrast Ratio: 1500:1, RGB Pixel Arrangement, Screen-to-Body Ratio: 91.40%, Sunshine Screen
Operating System	Android 13	Android 14
processor-brand	-	-
Processor Type	T612	Dimensity 6111+
Processor Core	Octa Core	Octa Core
Primary Clock Speed	1.82 GHz	2.2 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	4 GB
Expandable Storage	2 TB	2 TB
Memory Card Slot Type	Dedicated Slot	Hybrid 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, 1.64um Pixel Size, 1.75um Pixel Size, 1/5 inch Sensor Size, 2.76 inch Sensor Size, 21 Burst Photos, 3P Lens, 51M, 5P Lens, CMOS, Dual Camera Setup: 51MP Main Camera (Samsung S5KJN1, Dual-View Video, Effective Focal Length: 1.77mm, Effective Focal Length: 3.98mm, Equivalent Focal Length: 22mm, Equivalent Focal Length: 26mm, f/1.8 Aperture, f/2.4 Aperture, Features: Photo, Fixed Focus), FOV: 81 Degree, FOV: 89 Degree, Movie, Night, Open Loop VCM) + 2MP Mono Camera (Smartsense SC212CS, Pano, Portrait, Pro, Slo-Mo, Street, Supports Auto Focus, Supports Fill Light for Video Shooting, Supports Smart Scenario Recognition, 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, 4P Lens, 8MP Front Camera Setup: (OV OV18D11, CMOS, Dual View Video, Effective Focal Length: 2.65mm, Equivalent Focal Length: 25mm), f/2.1 Aperture,1/4 inch Sensor Size, Features: Photo, FOV: 81 Degree, Night, Pano, Portrait, Timelapse, Video
Flash	Front: Screen Flash, Rear: Single Flash	Rear: Single Flashlight
HD Recording	Yes	Yes
Full HD Recording	Yes	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)	721P (at 31 fps), Dual View Video: 721p (at 31 fps), Front Camera: 1181p ( at 31 fps), Movie/Time Lapse: 1181p (at 31 fps), Rear Camera: Video: 1181p (at 31 fps), Slow Motion: 721p (at 121 fps)
digital-zoom	-	-
Frame Rate	121 fps, 31 fps	121 fps, 31 fps
Dual Camera Lens	Primary Camera	Primary Camera
Speaker Phone	Yes	Yes
Call Records	Yes	Yes
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	812.11 a/b/g/n (WLAN 2.4 GHz/WLAN 5.1 GHz/WLAN 5.8 GHz), 812.11 a/b/g/n/ac, 812.11 ac (Wi-Fi 5)
Wi-Fi Hotspot	Yes	Yes
NFC	No	-
Infrared	No	No
EDGE	Yes	Yes
Audio Jack	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)	-
MMS	Yes	-
Graphics PPI	261 ppi	391 PPI
Sensors	Acceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor	Acceleration 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	-
gps-type	-	-
FM Radio	No	No
Audio Formats	AAC, AMR, APE, FLAC, MID, MKA, 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	5000 mAh
Height	167.16 mm	165.6 mm
Depth	7.99 mm	-
Weight	186 g	188 g
Warranty Summary	1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories	1 Year Manufacturer Warranty for Device and 6 Months Manufacturer Warranty for Inbox Accessories
Warranty Service Type	NA	-
domestic-warranty	-	-
Space Score	Space Score 68	Space Score 83
Video Call Support	-	Yes
3G	-	Yes
micro-usb-port	-	-
Bluetooth Support	-	Yes
USB Connectivity	-	Yes
audio-jack	-	-
GPS Support	-	Yes
SMS	-	Yes
other-features	-	-
GPS Type	-	BEIDOU, GALILEO, GLONASS, GPS, QZSS
FM Radio Recording	-	No
DLNA Support	-	Yes
Battery Type	-	Lithium-ion Polymer
Width	-	76.1 mm
depth	-	-
Domestic Warranty	-	1 Year
Summary	📸 Best Camera: realme 12x 5G | 🔋 Best Battery: realme 12x 5G | 🏆 Best Overall: realme 12x 5G