Xiaomi 15 CIVI vs Vivo T4 Ultra
Quick Comparison
Both Xiaomi 15 CIVI and Vivo T4 Ultra comes with same RAM. In terms of display resolution, Vivo T4 Ultra has better resolution of 2800 x 1260 than Xiaomi 15 CIVI which has resolution of 2750 x 1236. Both have the same amount of internal memory.
| Name | Xiaomi 15 CIVI | Vivo T4 Ultra |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.55 in | 6.67 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh | 5500 mAh |
| Camera | 50 MP + 50 MP + 12 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 39990 | Rs. 40999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be September 12, 2025 (Expected). The Expected cost of Xiaomi 15 CIVI is Rs. 39990. The launch Date of the second phone is June 11, 2025. The cost of Vivo T4 Ultra is Rs. 40999.
Display comparison
Xiaomi 15 CIVI has screen size of 6.55 inches which falls short to Vivo T4 Ultra's 6.67 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 460 PPI & Xiaomi's phone has only 446 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 90.4% than Vivo's phone ~ 89.2%. Xiaomi 15 CIVI has 20.5:9 aspect ratio where as Vivo T4 Ultra has 20:9 aspect ratio.
Memory comparison
Both phones come with 8 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Xiaomi 15 CIVI has 50 MP + 50 MP + 12 MP Triple Rear Camera in comparison to Vivo T4 Ultra's 50 MP + 50 MP + 8 MP Triple Rear Camera.Xiaomi 15 CIVI has 32 MP + 32 MP Dual Front Camera in comparison to Vivo T4 Ultra's 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Xiaomi 15 CIVI | Vivo T4 Ultra |
| General | ||
| Country of Origin | India | |
| Model | 15 CIVI | V2504 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| SAR | 0.99 W/kg (Head) 0.99 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 12, 2025 (Expected) | June 11, 2025 |
| In The Box | Handset, Eject Tool, Warranty Card, Quick Start Guide, Phone Case, Charger, USB Cable | |
| Design | ||
| Dimensions | 75.02 x 160.6 x 7.45 mm | |
| Weight | 192 g | |
| Bezel less | No | Yes |
| Colors | Phoenix Gold, Meteor Grey | |
| Display | ||
| Type | Color AMOLED Screen | Color AMOLED Screen (1.07 Billion) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.55 inches, 1236 x 2750 pixels, 120 Hz | 6.67 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 446 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 89.2% |
| Brightness | 1600 nits HBM (High Brightness Mode), 5000nits High Brightness Display | |
| Features | P3 Wide Color Gamut Supported, Display HDR Technology Supported | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | Yes |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR5 | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/3/5/8/28/40/41/78 | n1/n3/n5/n7/n8/n18/n26/n28F/n38/n40/n41/n48/n66/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 7 | 2.4 GHz/5 GHz, WiFi 6 Supported |
| Bluetooth | Yes, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | No |
| Performance | ||
| AnTuTu Score | 1,854,128 (Total) (v10) 454,698 (CPU) 733,034 (GPU) 320,746 (Memory) 345,650 (UX) | |
| AnTuTu Storage Score | 153,416 | |
| Geekbench Score | 6,985 (Multi Core) (v6) 2,212 (Single Core) 14,440 (OpenCL) 15,067 (Vulkan) | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, E-Compass, Gyroscope, Accelerometer, | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | AI Note Assist: Smart layout: Summarize: Extract to-dos: Translate Circle to Search: Search any image, video, or text on your screen. Circle, highlight, scribble, or tap to pinpoint | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.63 (Wide Angle) 50 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.56", PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | Sony IMX 921 + Sony IMX882 3x Periscope | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Astro, Pro, Snapshot, Food, Night, Portrait, Photo, Video, Live Photo, Dual View | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) 32 MP ƒ/2.4 (Ultra Wide) Punch Hole | 32 MP ƒ/2.45 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | undefined |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2 | Funtouch OS 15 |
| Chipset | Qualcomm Snapdragon 8s Gen4 | Mediatek Dimensity 9300 Plus |
| CPU | 3.2 GHz, Octa Core Processor | 3.25 GHz, Octa Core Processor |
| Core Details | 1xCortex-X4@ 3.20 GHz & 3xCortex-A720@3.00 GHz& 2xA720 @2.80 GHz, & 2xA720@2.02 GHz | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz |
| GPU | Adreno 825 | Immortalis-G720 MC12 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC |
| Video | Yes | MP4, 3GP, AVI, FLV, MKV, WEBM, TS, ASF |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 90W Fast Charging |
| Reverse Charging | Yes | Yes |