Phone Comparison - Karbonn K451+ Sound Wave vs Samsung Galaxy S25 Ultra

Karbonn K451+ Sound Wave
karbonn k451+ sound wave
Samsung Galaxy S25 Ultra
samsung galaxy s25 ultra
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general General Info

Manufacturer Karbonn Samsung
Announced 2012 January 2025
Status Available February 2025
Price - Rs. 129,999 ($0.00) [Similarly Priced]
Colors Silver/Black Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Form Factor Candybar Candybar
Dimension 116.5 x 51.9 x 14.6 mm
(4.59 x 2.04 x 0.57 in)
162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
Weight - 218 g (7.69 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
3G Network N/A HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network - LTE
5G Network - SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
Messaging SMS, MMS
Build Features - - Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)

hardware Hardware and OS

OS - Android 15, up to 7 major Android upgrades
User Interface - One UI 7
Processor - Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) [Similar]
GPU - Adreno 830 [Similar]
RAM N/A 16 GB [Browse Similar]
Internal Memory - 1 TB
External Memory microSD, up to 8 GB No

display Display

Type TFT QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
Colors 65K colors 16M colors
Size 2.4 inches [Similar] 6.9 inches [Similar]
Resolution 240 x 320 pixels (167 ppi) 1440 x 3120 pixels (498 ppi)
Screen-to-Body Ratio 29.38% 92.51%
Multi-Touch no yes

multimedia Multimedia

3.5mm Jack yes no
Radio FM radio; FM recording No
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 1.3 MP, 1280 x 1024 pixels [Similar] 200 MP + 10 MP + 50 MP + 50 MP [Similar]
Flash No LED Flash
Features - 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
Video Yes 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front Camera No [Similar] 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge No Yes
3G N/A HSPA, LTE (up to 7CA), 5G
Bluetooth Yes 5.4, A2DP, LE
Wi-Fi No Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
USB Yes USB Type-C 3.2, DisplayPort 1.2, OTG
GPS No GPS, GLONASS, BDS, GALILEO, QZSS
Browser Yes Yes

memory User Memory

Phonebook 500 entries Practically unlimited entries and fields, Photocall
Call Records Yes Practically unlimited
Internal - 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0
Expandable Storage microSD, up to 8 GB No
USB OTG - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor not present accelerometer sensor present
Barometer Sensor barometer sensor barometer sensor present
NFC NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Capacity 1800 mAh 5000 mAh
Stand by Up to 500 h -
Talk Time Up to 8 h -