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

Compare realme 12 5G, 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	realme 12 5G ₹16,999 Remove	realme C51 (4GB, 128GB) ₹9,499 Remove	➕ Add Product
Digine (out of 10)	83 / 10	70 / 10
Display (out of 10)	85 / 10	75 / 10
Software (out of 10)	81 / 10	70 / 10
Parformance (out of 10)	84 / 10	70 / 10
Camera (out of 10)	85 / 10	65 / 10
Battery (out of 10)	86 / 10	65 / 10
Total_rating (out of 10)	84 / 10	68 / 10
Pros	✅ Stylish design with sleek finish ✅ Good performance with Dimensity 6100+ ✅ Decent 120Hz display ✅ 45W fast charging	✅ Affordable pricing ✅ Big 5000mAh battery ✅ Decent day-to-day use
Cons	❌ Average low-light camera performance ❌ Bloatware in UI	❌ Weak gaming performance ❌ No fast charging
In The Box	Adapter, Handset, Protective Case, Quick Guide, Safety Guide, Sim Ejector Tool, USB Data Cable	Adapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable
Model Number	RMX3999	RMX3830
Model Name	12 5G	C51
Color	Twilight Purple	Mint Green
Browse Type	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim
hybrid-sim-slot	-	-
resolution-type	-	-
gpu	-	-
Display Type	Full HD+ LCD	HD LCD Display
Display Colors	16.7 Million	16.7 Million
Other Display Features	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	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
Operating System	Android 14	Android 13
processor-brand	-	-
Processor Type	Dimensity 6111+	T612
Processor Core	Octa Core	Octa Core
Primary Clock Speed	2.2 GHz	1.82 GHz
Secondary Clock Speed	2 GHz	1.8 GHz
Operating Frequency	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	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
Internal Storage	128 GB	128 GB
RAM	6 GB	4 GB
Expandable Storage	2 TB	2 TB
Memory Card Slot Type	Hybrid Slot	Dedicated Slot
primary-camera	-	-
Primary Camera Features	1.64um Pixel Size, 1.75um Pixel Size, 1/1.67 inch Sensor Size, 1/5 inch Sensor Size, 21 Burst Photos, 3P Lens, 6P Lens, CMOS, Dual Camera Setup: 118MP Main Camera (Samsung S5KHM6, Dual View Video, Effective Focal Length: 1.77mm, Effective Focal Length: 5.24mm, Equivalent Focal Length: 22mm, Equivalent Focal Length: 24mm, f/1.75 Aperture, f/2.4 Aperture, Features: Photo, Fixed Focus), FOV: 84 Degree, FOV: 89 Degree, Group Portrait, Hi-Res, Movie, Night, Open Loop VCM) + 2MP Mono Camera (Smartsense SC212CS, Pano, Portrait, Pro, Slo-Mo, Street, Support EIS, Supports Auto Focus, Supports Fill Light for Video Shooting, Supports Smart Scenario Recognition, Text Scanner, Tilt-Shift, Timelapse, Video	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
Optical Zoom	No	No
Secondary Camera Available	Yes	Yes
Secondary Camera	8MP Front Camera	5MP Front Camera
Flash	Rear: Single Flashlight	Front: Screen Flash, Rear: Single Flash
HD Recording	Yes	Yes
Full HD Recording	Yes	Yes
Video Recording	Yes	-
Digital Zoom	21X	-
frame-rate	-	-
Dual Camera Lens	Primary Camera	Primary Camera
Video Call Support	Yes	-
Speaker Phone	Yes	Yes
Call Records	Yes	Yes
Network Type	2G, 3G, 4G, 4G VOLTE, 5G	2G, 3G, 4G
Supported Networks	4G LTE, 4G VoLTE, 5G, GSM, WCDMA	4G LTE, GSM, WCDMA
Internet Connectivity	3G, 4G, 5G, EDGE, GPRS, Wi-Fi	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	v5.3	v5.1
Wi-Fi	Yes	Yes
Wi-Fi Version	5.1 GHz, 5.8 GHz), 812.11 a/b/g/n, 812.11 a/b/g/n/ac, 812.11 ac (Wi-Fi 5) (2.4 GHz	5 GHz), IEEE 812.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz
Wi-Fi Hotspot	Yes	Yes
NFC	No	No
Infrared	No	No
EDGE	Yes	Yes
Audio Jack	3.5mm	3.5mm
Map Support	Baidu Map, Google Map, Support Gaode Map, Third Party Map	Google Maps
gps-support	-	-
Smartphone	Yes	Yes
Touchscreen Type	Capacitive	Capacitive
SIM Size	Nano Sim	Nano Sim
User Interface	Realme UI 5.1 (Based on Android 14)	Realme UI T Edition (Based on Android 13)
SMS	Yes	-
Sensors	Acceleration Sensor, Geomagnetic Sensor, Gyroscope, Light Sensor, Proximity Sensor, Support Meter Function	Acceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor
Ringtones Format	AMR, APE, FLAC, MIDI, MP3, OGG, WAV, WMA	OGG
Other Features	acc, Answering Phone Calls Using Earphones, App Cloner, App Lock, App Lock Method: Digit Password, aptx, aptx hd, Bluetooth Audio Specifications: sbc, Capacity for One MMS Message: 311KB, Clock Widget, COG Packaging Process, Compass, Contacts Grouping, Customized Grouping, Dark Mode, Data Backup and Restore, Display Background for Incoming Calls, Display Caller's Profile Picture, Dual 5G Display, Dual Carrier Aggregation, Dual Mic Noise Cancellation, Dual Microphones, Dual RAM Channel, Dual Speaker, Eye Comfort, Face Password, Face Recognition, File Compression and Extraction, Fingerprint Password, Firewall/Block & Filter, Game Space/Games, Game Voice Changer, Gestures & Motions: Black Screen Gestures, Google Lens, HD Voice, Incoming Call Banner, Integrated Standalone or Integrated Audio Decoder Chip, Intelligent Answering and Calling, Kid Space (Guest Mode), L1 Widevine Encrypted Video, Lamination Method of Touchscreen: In Cell, ldac, lhdc, Lift to Brighten the Screen, Link Boost Communicate, Link Boost Wireless: SLA Polymorphic Network Acceleration, Maximum Number of Call Logs: 3111, Maximum Number of Recipients for Group SMS Messages: 211, Maximum OTG Storage Supported: 2TB, Maximum Power Supported by Mobile Phone: 45W, Mini Window Mode/Playing Videos in Floating Window, Mixed Password, Mobile Screencast, Music Widget, Number of Devices That Can Be Connected to a Hotspot: 11, Oleophobic Coating On Rear Cover, OSIE Visual Effect, OTG Storage Format: FAT32, Pattern Password, Private Safe, Push-to-Talk On Earphones, Recently Deleted (Album Recycle Bin), Screen Recording, Sim Card Contacts Import and Export, SMS Character Limit: 1531, Split Screen Mode, Step Counting, Support IPX4 Waterproof and Dustproof, Supports Button Backlight, Supports In-Ear Monitoring, Supports Switching Songs, Supports Volume Control, Third Party App Widget, Third Party Input Method, Three Finger Screenshot, UFS 2.2, Upto 11 Touch Points, Vibration Motor: Rotor Motor, VOOC Charge, Weather Widget, Webpage Video Playback, WiFi Calling, World Clock	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	BEIDOU, GALILEO, GLONASS, GPS, QZSS	-
fm-radio	-	-
DLNA Support	Yes	-
Audio Formats	AAC, AMR, APE, FLAC, MID, MP3, OGG, WAV, WMA	AAC, AMR, APE, FLAC, MID, MKA, MP3, OGG, WAV, WMA
Video Formats	3GP, ASF, AVI, FLV, MKV, MOV, MP4, WMV	AV1, DIVX/XVID, H.263, H.264, H.265, MPEG4, SORENSON SPARK, VP8, VP9
Battery Capacity	5000 mAh	5000 mAh
Width	76.1 mm	-
Height	165.7 mm	167.16 mm
Depth	7.69 mm	7.99 mm
Weight	188 g	186 g
Warranty Summary	1 Year Manufacturer Warranty for Device and 6 Months Manufacturer Warranty for Inbox Accessories	1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories
domestic-warranty	-	-
Space Score	Space Score 84	Space Score 68
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
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
MMS	-	Yes
Graphics PPI	-	261 ppi
gps-type	-	-
FM Radio	-	No
Warranty Service Type	-	NA
Summary	📸 Best Camera: realme 12 5G | 🔋 Best Battery: realme 12 5G | 🏆 Best Overall: realme 12 5G