Xiaomi 17 Ultra has better RAM than Vivo X300. In terms of display resolution, Vivo X300 has better resolution of 2640 x 1216 than Xiaomi 17 Ultra which has resolution of 2608 x 1200. Xiaomi 17 Ultra has more internal memory than Vivo X300
| Name | Xiaomi 17 Ultra | Vivo X300 |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 6.9 in | 6.31 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 6000 mAh | 6040 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 139999 | Rs. 75998 |
The launch Date of the first phone is March 11, 2026. The cost of Xiaomi 17 Ultra is Rs. 139999. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 is Rs. 75998.
Xiaomi 17 Ultra has larger screen size of 6.9 inches in comparison to Vivo X300's 6.31 inch screen. Xiaomi 17 Ultra has Xiaomi HyperRGB OLED display Screen type where as Vivo X300 has AMOLED Screen type. Vivo's phone has display density of 484 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 92.3% than Vivo's phone ~ 86.7%. Both mobiles have same aspect ratio of 20:9.
Xiaomi 17 Ultra's larger 16 GB RAM is better for playing games and all with respect to Vivo X300's lower 12 GB RAM. Xiaomi 17 Ultra has more Internal Memory (512 GB) than Vivo X300 (256 GB).
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses Xiaomi 17 Ultra's 200 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Xiaomi 17 Ultra | Vivo X300 |
| General | ||
| Country of Origin | India | |
| Model | 25128PNA1G, 2512BPNDAG | X300 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| Release Date | March 11, 2026 | December 02, 2025 |
| In The Box | Xiaomi 17 Ultra / USB Type-C Cable / SIM Eject Tool Protective Case / Quick Start Guide / Warranty Card | |
| Design | ||
| Dimensions | 77.6 x 162.9 x 8.3 mm | 71.9 x 150.6 x 8 mm |
| Weight | 218.4 g | 190 g |
| Bezel less | Yes | Yes |
| Qwerty | No | |
| Colors | Black, White, Starlit Green | Black, Blue, Red, Purple, Pink |
| Display | ||
| Type | Color Xiaomi HyperRGB OLED display Screen (68B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 416 PPI | ~ 484 PPI |
| Screen to Body Ratio | ~ 92.3% | ~ 86.7% |
| Glass Type | Xiaomi Shield Glass 3.0 | |
| Brightness | 3500 nits Multi-scenario Peak Brightness | |
| Features | Eye-care DC Dimming, Original color PRO | Pro HDR | Wet touch technology HDR10+, Dolby Vision, TÜV Rheinland Low Blue Light (Hardware Solution) Certified TÜV Rheinland Flicker Free Certified TÜV Rheinland Circadian Friendly Certified, Color gamut: DCI-P3, Color depth: 12bit | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 16 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.1 | 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 SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/71 75/77/78/79, 5G NSA: n1/2/3/5/7/8/20/28/38/40/41/66/71/75/77/78/79 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7/Wi-Fi 6E/Wi-Fi 6 | |
| Bluetooth | Yes, v6.0, SBC/AAC/AptX/AptX HD/AptX Adaptive LDAC/LHDC 5.0/LC3/MIHC | 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 | Yes |
| Performance | ||
| Geekbench Score | 2,960 (Single Core) | |
| Extra | ||
| GPS | GPS: L1+L5 | Galileo: E1+E5a | GLONASS: G1 | Beidou QZSS: L1 + L5 | NavIC: L5 | 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, Proximity, Gyro, Compass, Barometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | AI Writing, AI Speech Recognition, AI Interpreter, AI Search, AI Dynamic Wallpapers, AI Creativity Assistant, And more., Circle to Search with Google, Google Gemini | |
| Water Resistance | Yes, 6 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP66 + IP68 + IP69 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Xiaomi 3D Dual-Channel IceLoop system, Xiaomi Offline Communication | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 (Leica 23mm main camera) 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS, Light Fusion 1050L image sensor 200 MP ƒ/2.4-3 (Leica 200MP 75-100mm telephoto) f/2.4-3.0, 75-100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF (30cm - ∞), OIS, 3.2-4.3x continuous optical zoom, zoom ring, Samsung HPE image sensor 50 MP ƒ/2.2 (Leica 14mm ultra-wide camera) 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF, Samsung JN5 image sensor | 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 |
| Camera Sensor | Light Fusion 1050L | |
| OIS | Yes | Yes |
| Auto Focus | Yes, Laser AF | Yes |
| Features | Two Leica Photographic Styles, (Leica Authentic Look, Leica Vibrant Look), Leica Filters | Leica Classic Shutter Sound | Leica Watermark, Xiaomi Profocus (Motion Tracking Focus, Eye Tracking Focus And Motion Capture), Lightning Burst, Digital Zoom Up To 120x, Xiaomi Procut, Hdr, Dynamic Shot, 50mp (Wide/ultra Wide/telephoto), 200mp Mode (Telephoto), Live Cinematography, Super Macro, Supermoon (Auto), Fastshot, Long Exposure, Panorama, Portrait Mode, Documents Mode, Pro Mode, Image Formats Captured: Jpg, Heif, Raw Mode, 8k (7680x4320) Video Recording At 30fps, 4k (3840x2160) Dolby Vision Video Recording At 30fps, 60fps, 120fps, 1080p (1920x1080) Dolby Vision Video Recording At 30fps, 60fps, 720p (1280x720) Video Recording At 30fps, Log Video Recording Up To 4k At 120fps, Academy Color Encoding System, Slow Motion Video Recording Up To 1080p At 1920fps, Shootsteady Video Recording Up To 2.8k At 60fps, Night Video Recording Up To 4k At 24fps, Time-lapse Video Recording Up To 4k At 30fps, Movie Mode, Pro Mode | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 8K @ 30 fps UHD, 1080p @ 60 fps FHD, 4K @ 60 fps UHD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Ov50m Image Sensor, 1/2.87" Sensor Size, 1.22μm 4-in-1 Binning, F/2.2, 21mm Equivalent Focal Length, 90° Fov 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 | Xiaomi HyperOS 3 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Mediatek Dimensity 9500 |
| CPU | 4.6 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| Fabrication Node | 3 nm | |
| GPU | Adreno 840 | Arm G1-Ultra |
| NPU | Qualcomm AI engine | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, MKV, WEBM, 3GP, TS, Supports HDR display when playing HDR10/HDR10+, Dolby Vision, HDR Vivid video content | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Features | Hi-Res & Hi-Res Audio Wireless certification, Dolby Atmos | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 6040 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W HyperCharge | Yes, 90W |
| Wireless Charging | Yes, 50W HyperCharge | Yes, 40W |
| Reverse Charging | Yes, 22.5W | Yes |
| Reverse Wireless Charging | Yes, 10W | |