Karbonn K40 vs Samsung Galaxy S25 Ultra
Quick Comparison
In terms of display resolution, Samsung Galaxy S25 Ultra has better resolution of 3120 x 1440 than Karbonn K40 which has resolution of 320 x 240.
| Name | Karbonn K40 | Samsung Galaxy S25 Ultra |
| Display | 2.4 in | 6.9 in |
|---|---|---|
| Battery | 2800 mAh | 5000 mAh |
| Camera | 1.3 MP | 200 MP Quad |
| Price | Rs. 649 | Rs. 129999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December, 2014. The cost of Karbonn K40 is Rs. 649. The launch Date of the second phone is January 22, 2025. The cost of Samsung Galaxy S25 Ultra is Rs. 129999.
Display comparison
Karbonn K40 has screen size of 2.4 inches which falls short to Samsung Galaxy S25 Ultra's 6.9 inch screen. Karbonn K40 has TFT Screen type where as Samsung Galaxy S25 Ultra has LTPO AMOLED Screen type. Samsung's phone has display density of 498 PPI & Karbonn's phone has only 167 PPI display density. Karbonn K40 has 4:3 aspect ratio where as Samsung Galaxy S25 Ultra has 20.5:9 aspect ratio.
Camera comparison
Samsung Galaxy S25 Ultra's 200 MP Quad Rear Camera outshines Karbonn K40's 1.3 MP Rear Camera in terms of resolution.
Related Comparisons
Full Comparison
| Name | Karbonn K40 | Samsung Galaxy S25 Ultra |
| General | ||
| Model | SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Mini SIM | eSIM+Nano SIM |
| Device Type | Feature Phone | Smartphone |
| Release Date | December, 2014 | January 22, 2025 |
| In The Box | Handset, Stylus Pen, Data Cable (Type C to C), Sim Ejection Pin | |
| Design | ||
| Dimensions | 77.6 x 162.8 x 8.2 mm | |
| Weight | 218 g | |
| Bezel less | No | |
| Colors | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray | |
| Display | ||
| Type | Color TFT Screen | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | |
| Size | 2.4 inches, 240 x 320 pixels | 6.9 inches, 1440 x 3120 pixels, 120 Hz |
| Aspect Ratio | 4:3 | 20.5:9 |
| PPI | ~ 167 PPI | ~ 498 PPI |
| Screen to Body Ratio | ~ 92.5% | |
| Glass Type | Corning Gorilla Armor 2 | |
| Features | HDR10+, 2600 nits (peak) | |
| Notch | Yes, Punch Hole | |
| Curved Display | No | |
| Memory | ||
| RAM | 12 GB | |
| Storage | 256 GB | |
| Storage Type | UFS 4.0 | |
| Card Slot | Yes, upto 16 GB | No |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3) | |
| VoLTE | Yes, Dual Stand-By | |
| Vo5G | Yes | |
| Wifi | No | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7, 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM | |
| Bluetooth | Yes | Yes, v5.4 |
| USB | Yes | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes with A-GPS, Glonass, Beidou, Galileo, QZSS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Photo Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile), 7 Years of Major OS Updates and 7 Years of Security Updates, Titanium Frame, Samsung Care+, Samsung Health, Samsung Wallet, S Pen Included | |
| Camera | ||
| Rear Camera | 1.3 MP | 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/3.4 (Telephoto) 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video |
| Auto Focus | Yes | |
| Features | Bixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video, Upto 100X Digital Zoom | |
| Video Recording | 8K @ 24/30 fps UHD, 4K @ 60 fps UHD | |
| Flash | Yes, LED | |
| Front Camera | No | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | |
| Technical | ||
| OS | Android v15 | |
| Custom UI | One UI 7 | |
| Chipset | Qualcomm Snapdragon 8Elite | |
| CPU | 4.47 GHz, Octa Core Processor | |
| Core Details | 2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M | |
| GPU | Adreno 830 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2800 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W Fast Charging | |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 10W | |
| Reverse Wireless Charging | Yes, 4.5 | |
| StandBy Time | 45 days | |
| Talk Time | 18 hours | |
| Video Playback Time | 31 hours | |