SAMSUNG Galaxy S25 Ultra 5G vs realme C51 (4GB, 128GB)

Compare SAMSUNG Galaxy S25 Ultra 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	SAMSUNG Galaxy S25 Ultra 5G ₹123,999 Remove	realme C51 (4GB, 128GB) ₹9,499 Remove	➕ Add Product
Digine (out of 10)	97 / 10	70 / 10
Display (out of 10)	98 / 10	75 / 10
Software (out of 10)	95 / 10	70 / 10
Parformance (out of 10)	99 / 10	70 / 10
Camera (out of 10)	98 / 10	65 / 10
Battery (out of 10)	95 / 10	65 / 10
Total_rating (out of 10)	97 / 10	68 / 10
Pros	✅ Flagship-grade performance ✅ Excellent cameras ✅ Long software support ✅ Premium design	✅ Affordable pricing ✅ Big 5000mAh battery ✅ Decent day-to-day use
Cons	❌ Pricey ❌ Ultra variant is bulky	❌ Weak gaming performance ❌ No fast charging
In The Box	Data Cable (Type C to C), Handset, Sim Ejection Pin, Stylus Pen	Adapter, Case, Handset, Important Info Booklet with Warranty Card, Quick Guide, Sim Card Tool, USB Cable
Model Number	SM-S938BZTCINS	RMX3830
Model Name	Galaxy S25 Ultra 5G	C51
Browse Type	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim
hybrid-sim-slot	-	-
gpu	-	-
display-type	-	-
HD Game Support	Yes	-
Display Colors	16 Million	16.7 Million
Other Display Features	Aspect Ratio: 19.5:9, Refresh Rate: 120Hz	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 15	Android 13
processor-brand	-	-
Processor Type	8 Elite for Galaxy	T612
Processor Core	Octa Core	Octa Core
Primary Clock Speed	4.47 GHz	1.82 GHz
Secondary Clock Speed	3.5 GHz	1.8 GHz
Internal Storage	256 GB	128 GB
RAM	12 GB	4 GB
Total Memory	512 GB	-
Phone Book Memory	Yes	-
Call Log Memory	Yes	-
sms-memory	-	-
Primary Camera Available	Yes	-
Primary Camera	200MP + 50MP + 50MP + 10MP	-
Primary Camera Features	Bixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, 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	Yes	No
Secondary Camera Available	Yes	Yes
Secondary Camera	12MP Front Camera	5MP Front Camera
Secondary Camera Features	Fixed Focus	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	Rear Flash	Front: Screen Flash, Rear: Single Flash
HD Recording	Yes	Yes
full-hd-recording	-	-
Video Recording	Yes	-
Video Recording Resolution	UHD 8K (7680 x 4320) (at 30 fps)	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)
Image Editor	Yes	-
Dual Camera Lens	Primary Camera	Primary Camera
Frame Rate	30 fps	121 fps, 31 fps
Digital Zoom	Upto 100X	-
Call WaitHold	Yes	-
Conference Call	Yes	-
Hands Free	Yes	-
video-call-support	-	-
Call Divert	Yes	-
Phone Book	Yes	-
Call Timer	Yes	-
Speaker Phone	Yes	Yes
Speed Dialing	Yes	-
Call Records	Missed, Outgoing	Yes
Logs	Incoming Calls, Missed Calls, Outgoing Calls, Spam Calls	-
Network Type	2G, 3G, 4G, 5G	2G, 3G, 4G
Supported Networks	4G LTE, 5G, GSM, WCDMA	4G LTE, GSM, WCDMA
internet-connectivity	-	-
3G	Yes	-
3G Speed	5.76Mbps, HSPA+ 42	-
GPRS	Yes	Yes
Pre-installed Browser	Google Chrome, Samsung Internet	-
Micro USB Port	No	-
Micro USB Version	USB 3.2 Gen 1	USB 2.1 (Type C)
Mini USB Port	No	-
Bluetooth Support	Yes	-
Bluetooth Version	v5.4	v5.1
wi-fi	-	-
Wi-Fi Version	4096-QAM, 5 GHz, 6 GHz), 802.11 a/b/g/n/ac/ax/be (2.4 GHz, EHT320, MIMO	5 GHz), IEEE 812.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz
Wi-Fi Hotspot	Yes	Yes
Mini HDMI Port	No	-
NFC	Yes	No
USB Tethering	Yes	-
TV Out	No	-
Infrared	No	No
USB Connectivity	Yes	-
Audio Jack	Type C	3.5mm
map-support	-	-
GPS Support	Yes	-
Touchscreen Type	Full Touch Capacitance	Capacitive
SIM Size	Nano Sim	Nano Sim
Smartphone	Yes	Yes
Mobile Tracker	No	-
User Interface	One UI 7.0	Realme UI T Edition (Based on Android 13)
Social Networking Phone	Yes	-
Instant Message	Yes	-
Business Phone	No	-
removable-battery	-	-
MMS	Yes	Yes
SMS	Yes	-
Keypad	No	-
Voice Input	Yes	-
Graphics PPI	500 PPI	261 ppi
Predictive Text Input	Yes	-
User Memory	477.9	-
SIM Access	Dual/Single	-
Sensors	Accelerometer, Barometer, Fingerprint Sensor, Geomagnetic Sensor, Gyro Sensor, Hall Sensor, Light Sensor, Proximity Sensor	Acceleration Sensor, Gyro Meter (Soft Gyroscope), Light Sensor, Magnetic Induction Sensor, Proximity Sensor
upgradable-operating-system	-	-
Battery Type	Lithium Ion	-
series	-	-
browser	-	-
Width	77.6 mm	-
ringtones-format	-	-
Height	162.8 mm	167.16 mm
fm-radio	-	-
Depth	8.2 mm	7.99 mm
fm-radio-recording	-	-
Weight	218 g	186 g
dlna-support	-	-
Dual Battery	No	-
audio-formats	-	-
Warranty Summary	1 Year Manufacturer Warranty for Device and 6 Months for In-Box Accessories	1 Year Manufacturer Warranty for Phone and 6 Months Warranty for In the Box Accessories
music-player	-	-
Covered in Warranty	Manufacturing Defects Only	-
video-formats	-	-
Domestic Warranty	1 Year	-
battery-capacity	-	-
variant	12GB+256GB	4GB+128GB
Space Score	Space Score 97	Space Score 68
Color	-	Mint Green
resolution-type	-	-
Display Type	-	HD LCD Display
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
Expandable Storage	-	2 TB
Memory Card Slot Type	-	Dedicated Slot
primary-camera	-	-
Full HD Recording	-	Yes
digital-zoom	-	-
Internet Connectivity	-	3G, 4G, EDGE, GPRS, Wi-Fi
bluetooth-support	-	-
Wi-Fi	-	Yes
EDGE	-	Yes
Map Support	-	Google Maps
gps-support	-	-
Ringtones Format	-	OGG
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
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
Battery Capacity	-	5000 mAh
Warranty Service Type	-	NA
domestic-warranty	-	-
Summary	📸 Best Camera: SAMSUNG Galaxy S25 Ultra 5G | 🔋 Best Battery: SAMSUNG Galaxy S25 Ultra 5G | 🏆 Best Overall: SAMSUNG Galaxy S25 Ultra 5G