SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB) vs realme C51 (4GB, 128GB)

Compare SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB), 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	SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB) ₹121,000 Remove	realme C51 (4GB, 128GB) ₹9,499 Remove	➕ Add Product
Digine (out of 10)	95 / 10	70 / 10
Display (out of 10)	95 / 10	75 / 10
Software (out of 10)	90 / 10	70 / 10
Parformance (out of 10)	95 / 10	70 / 10
Camera (out of 10)	90 / 10	65 / 10
Battery (out of 10)	90 / 10	65 / 10
Total_rating (out of 10)	92 / 10	68 / 10
Pros	✅ Exceptional 200MP main camera with versatile zoom capabilities ✅ Built-in S Pen for productivity ✅ Powerful Snapdragon 8 Gen 2 processor ✅ Bright and crisp display ✅ Long battery life​	✅ Affordable pricing ✅ Big 5000mAh battery ✅ Decent day-to-day use
Cons	❌ High price point ❌ Large and heavy design	❌ Weak gaming performance ❌ No fast charging
In The Box	Handset, Manual, Pen, Sim Ejection Pin, USB Cable	Adapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable
Model Number	SM-S918BZEQINS	RMX3830
Model Name	Galaxy S23 Ultra 5G	C51
Color	Cream	Mint Green
Browse Type	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim
hybrid-sim-slot	-	-
gpu	-	-
display-type	-	-
HD Game Support	Yes	-
Other Display Features	Adaptive Refresh Rate: 1 Hz - 120 Hz	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 13	Android 13
Processor Brand	Snapdragon	-
processor-type	-	-
Processor Core	Octa Core	Octa Core
Primary Clock Speed	3.36 GHz	1.82 GHz
Secondary Clock Speed	3.36 GHz	1.8 GHz
Operating Frequency	2G GSM: 851/911/1811/1911 MHz	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	512 GB	128 GB
RAM	12 GB	4 GB
Total Memory	512 GB	-
Primary Camera Available	Yes	-
Primary Camera	211MP + 11MP + 12MP + 11MP	-
optical-zoom	-	-
Secondary Camera Available	Yes	Yes
Secondary Camera	12MP Front Camera	5MP Front Camera
Secondary Camera Features	NA	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
Flash	Yes	Front: Screen Flash, Rear: Single Flash
HD Recording	Yes	Yes
Full HD Recording	Yes	Yes
Video Recording	Yes	-
Video Recording Resolution	7681 x 4321 pixel	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)
Frame Rate	31 fps	121 fps, 31 fps
image-editor	-	-
Dual Camera Lens	Primary Camera	Primary Camera
Call WaitHold	Yes	-
Hands Free	Yes	-
Video Call Support	Yes	-
Call Divert	Yes	-
Phone Book	Yes	-
Call Timer	Yes	-
Call Records	Yes	Yes
Logs	Yes	-
network-type	-	-
Supported Networks	4G LTE, 5G, GSM, WCDMA	4G LTE, GSM, WCDMA
Internet Connectivity	Yes	3G, 4G, EDGE, GPRS, Wi-Fi
3G Speed	5.76 Mbps	-
GPRS	Yes	Yes
Micro USB Port	Yes	-
Micro USB Version	USB 3.2 Gen 1	USB 2.1 (Type C)
Bluetooth Version	v5.3	v5.1
Wi-Fi	Yes	Yes
Wi-Fi Version	1124-QAM, 5 GHz 6 GHz), 812.11 a/b/g/n/ac/ax (2.4 GHz, HE161, MIMO	5 GHz), IEEE 812.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz
wi-fi-hotspot	-	-
NFC	Yes	No
USB Tethering	Yes	-
USB Connectivity	Yes	-
EDGE	Yes	Yes
Audio Jack	Type-C	3.5mm
GPS Support	Yes	-
Smartphone	Yes	Yes
Touchscreen Type	Full Touch Capacitance	Capacitive
SIM Size	Nano Sim	Nano Sim
user-interface	-	-
Social Networking Phone	Yes	-
Instant Message	Yes	-
Business Phone	Yes	-
Removable Battery	No	-
SMS	Yes	-
Voice Input	Yes	-
Graphics PPI	511 PPI	261 ppi
Predictive Text Input	Yes	-
SIM Access	Dual/Single	-
sensors	-	-
Browser	Google Chrome, Samsung S-Browser 19.1	-
Ringtones Format	3GA, AAC, AMR, APE, AWB, DFF, DSF, FLAC, IMY, M4A, MID, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF	OGG
Other Features	Armor Aluminum Frame, Gorilla Glass Victus 2, Samsung Health, Samsung Wallet, Water Resistant IP68	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
FM Radio Recording	No	-
Audio Formats	3GA, AAC, AMR, APE, AWB, DFF, DSF, FLAC, IMY, M4A, MID, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF	AAC, AMR, APE, FLAC, MID, MKA, MP3, OGG, WAV, WMA
Music Player	Yes	-
Video Formats	3G2, 3GP, AVI, FLV, M4V, MKV, MP4, WEBM	AV1, DIVX/XVID, H.263, H.264, H.265, MPEG4, SORENSON SPARK, VP8, VP9
Battery Capacity	5000 mAh	5000 mAh
Dual Battery	No	-
width	-	-
Height	163.4 mm	167.16 mm
Depth	8.9 mm	7.99 mm
Space Score	Space Score 92	Space Score 68
resolution-type	-	-
Display Type	-	HD LCD Display
Display Colors	-	16.7 Million
processor-brand	-	-
Processor Type	-	T612
Expandable Storage	-	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
Optical Zoom	-	No
digital-zoom	-	-
Speaker Phone	-	Yes
Network Type	-	2G, 3G, 4G
bluetooth-support	-	-
Wi-Fi Hotspot	-	Yes
Infrared	-	No
Map Support	-	Google Maps
gps-support	-	-
User Interface	-	Realme UI T Edition (Based on Android 13)
MMS	-	Yes
Sensors	-	Acceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor
gps-type	-	-
FM Radio	-	No
Weight	-	186 g
Warranty Summary	-	1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories
Warranty Service Type	-	NA
domestic-warranty	-	-
Summary	📸 Best Camera: SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB) | 🔋 Best Battery: SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB) | 🏆 Best Overall: SAMSUNG Galaxy S23 Ultra 5G (12GB, 512GB)