Vivo X300 (16GB RAM + 512GB) has better RAM than Samsung Galaxy S26 Ultra (12GB RAM + 512GB). In terms of display resolution, Samsung Galaxy S26 Ultra (12GB RAM + 512GB) has better resolution of 3120 x 1440 than Vivo X300 (16GB RAM + 512GB) which has resolution of 2640 x 1216. Both have the same amount of internal memory.
| Name | Samsung Galaxy S26 Ultra (12GB RAM + 512GB) | Vivo X300 (16GB RAM + 512GB) |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.9 in | 6.31 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 5000 mAh | 6040 mAh |
| Camera | 200 MP Quad | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 139999 | Rs. 85999 |
The launch Date of the first phone is February 25, 2026. The cost of Samsung Galaxy S26 Ultra (12GB RAM + 512GB) is Rs. 139999. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 (16GB RAM + 512GB) is Rs. 85999.
Samsung Galaxy S26 Ultra (12GB RAM + 512GB) has larger screen size of 6.9 inches in comparison to Vivo X300 (16GB RAM + 512GB)'s 6.31 inch screen. Samsung Galaxy S26 Ultra (12GB RAM + 512GB) has LTPO AMOLED Screen type where as Vivo X300 (16GB RAM + 512GB) has AMOLED Screen type. Samsung's phone has display density of 500 PPI & Vivo's phone has only 484 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 90.7% than Vivo's phone ~ 86.7%. Samsung Galaxy S26 Ultra (12GB RAM + 512GB) has 20.5:9 aspect ratio where as Vivo X300 (16GB RAM + 512GB) has 20:9 aspect ratio.
Vivo X300 (16GB RAM + 512GB)'s larger 16 GB RAM is better for playing games and all with respect to Samsung Galaxy S26 Ultra (12GB RAM + 512GB)'s lower 12 GB RAM. and both have same Internal Memory of 512 GB.
They both have the same 200 MP Quad Rear Camera. Vivo X300 (16GB RAM + 512GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Samsung Galaxy S26 Ultra (12GB RAM + 512GB)'s 12 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Samsung Galaxy S26 Ultra (12GB RAM + 512GB) | Vivo X300 (16GB RAM + 512GB) |
| General | ||
| Country of Origin | India | |
| Model | SM-S948B, SM-S948B/DS, SM-S948U, SM-S948U1, SM-S948W, SM-S948N, SM-S9480, SM-S948E, SM-S948E/DS | X300 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| Security Updates | 7 years | |
| Release Date | February 25, 2026 | December 02, 2025 |
| In The Box | Headset, Charging Cable, Sim Ejector Pin | |
| Design | ||
| Dimensions | 78.1 x 163.6 x 7.9 mm | 71.9 x 150.6 x 8 mm |
| Weight | 214 g | 190 g |
| Bezel less | Yes | |
| Colors | Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold | Black, Blue, Red, Purple, Pink |
| Display | ||
| Type | Color Dynamic LTPO AMOLED 2X (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.9 inches, 1440 x 3120 pixels, 120 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 500 PPI | ~ 484 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 86.7% |
| Glass Type | Corning Gorilla Armor 2 | |
| Brightness | 2600 nits (peak) | |
| Features | DX anti-reflective coating, Privacy Display | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 16 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G 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), 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM | |
| Bluetooth | Yes, v6.0 | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS, Glonass | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Galaxy AI, Circle to Search with Google, Photo Assist, Creative Studio, Bixby | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Samsung Care+, Samsung Health, Samsung Wallet, S Pen included, Redesigned Vapor Chamber, UWB (Ultra Wideband), Samsung DeX Support | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.4 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/2.9 (Telephoto) periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP ƒ/1.9 (Ultra Wide) (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady vide | 200 MP ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Optical Zoom 3x and 5x, Optical Quality Zoom 2x and 10x, Digital Zoom up to 100x, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | ONE UI 8.5 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy | Mediatek Dimensity 9500 |
| CPU | 4.74 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 840 | Arm G1-Ultra |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 6040 mAh, Li-ion Battery |
| Fast Charging | Yes, 60W Fast Charging | Yes, 90W |
| Wireless Charging | Yes, 25W | Yes, 40W |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 4.5W | |
| Video Playback Time | 31 hours | |