Xiaomi 15 Ultra vs Vivo T4x 5G (8GB RAM + 256GB)
Quick Comparison
Xiaomi 15 Ultra has better RAM than Vivo T4x 5G (8GB RAM + 256GB). In terms of display resolution, Xiaomi 15 Ultra has better resolution of 3200 x 1440 than Vivo T4x 5G (8GB RAM + 256GB) which has resolution of 2408 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi 15 Ultra | Vivo T4x 5G (8GB RAM + 256GB) |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.73 in | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6000 mAh | 6500 mAh |
| Camera | 50 MP Quad | 50 MP + 2 MP Dual |
| Price | Rs. 78990 | Rs. 16999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 27, 2025. The Expected cost of Xiaomi 15 Ultra is Rs. 78990. The launch Date of the second phone is March 05, 2025. The Expected cost of Vivo T4x 5G (8GB RAM + 256GB) is Rs. 16999.
Display comparison
Vivo T4x 5G (8GB RAM + 256GB) has larger screen size of 6.78 inches in comparison to Xiaomi 15 Ultra's 6.73 inch screen. Xiaomi 15 Ultra has LTPO AMOLED Screen type where as Vivo T4x 5G (8GB RAM + 256GB) has LCD Screen type. Xiaomi's phone has display density of 522 PPI & Vivo's phone has only 396 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 89.7% than Vivo's phone ~ 83%. Both phones have same aspect ratio of 20:9.
Memory comparison
Xiaomi 15 Ultra's larger 12 GB RAM is better for playing games and all with respect to Vivo T4x 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
Xiaomi 15 Ultra has 50 MP Quad Rear Camera in comparison to Vivo T4x 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera. Xiaomi 15 Ultra will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo T4x 5G (8GB RAM + 256GB)'s 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Xiaomi 15 Ultra | Vivo T4x 5G (8GB RAM + 256GB) |
| General | ||
| Model | Mi 15 Ultra | V2437 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | February 27, 2025 | March 05, 2025 |
| In The Box | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card | |
| Design | ||
| Dimensions | 75.3 x 161.3 x 9.4 mm | 76.3 x 165.7 x 8.09 mm |
| Weight | 226 g | 204 g |
| Bezel less | No | |
| Colors | Black, White, Silver Chrome, Green | |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color LCD Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.73 inches, 1440 x 3200 pixels, 120 Hz | 6.78 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 522 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 83% |
| Glass Type | Xiaomi Shield Glass 2.0 | |
| Features | Dolby Vision, HDR10+, 3200 nits (peak) | Screen Brightness: 1050 Nits HBM (High Brightness Mode), Color Gamut: 83% NTSC |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 3.1 |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA | n1/n3/n5/n8/n28B/n40/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac/6e/7 | Supports (2.4 GHz | 5.0 GHz), WiFi 6 |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | GPS, BEIDOU, GLONASS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Barometer | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Gyroscope |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | Yes |
| Extra Features | AI Erase, AI Photo Enhance, Quad Curved Design, Ultra Game Mode, 2 Years of Android Updates and 3 Years Of Security Updates, Antutu Score: 728K+ | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1.0"-type, 1.6µm, multi-directional PDAF, OIS 50 MP ƒ/1.8 (Telephoto) 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom 200 MP ƒ/2.6 (Telephoto) 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | LYT-900 | |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Color Spectrum Sensor, Leica Lenses, HDR, Panorama, TOF 3D, (depth) | Night, Portrait, Photo, Video, 50MP, Pano, Documents, Slo-Mo, Timelapse, Pro, Live Photo |
| Video Recording | 8K @ 24/30 fps UHD, 1080p @ 30/60 fps FHD, 4K @ 120/30/60 fps UHD | 1080p, 4K @ 30 fps UHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 8 MP ƒ/2.05 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2 | Funtouch OS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite | Mediatek Dimensity 7300 |
| CPU | 4.32 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 830 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | MP4, 3GP, MKV, FLV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Si/C | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W Fast Charging | Yes, 44W |
| Wireless Charging | Yes, 80W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 10W | |