Xiaomi 15 CIVI vs Vivo T4 Ultra (12GB RAM+ 512GB)
Quick Comparison
Vivo T4 Ultra (12GB RAM+ 512GB) has better RAM than Xiaomi 15 CIVI. In terms of display resolution, Vivo T4 Ultra (12GB RAM+ 512GB) has better resolution of 2800 x 1260 than Xiaomi 15 CIVI which has resolution of 2750 x 1236. Vivo T4 Ultra (12GB RAM+ 512GB) has more internal memory than Xiaomi 15 CIVI
| Name | Xiaomi 15 CIVI | Vivo T4 Ultra (12GB RAM+ 512GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.55 in | 6.67 in |
| Internal Memory | 256 GB | 512 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. 41999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is June 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 (12GB RAM+ 512GB) is Rs. 41999.
Display comparison
Xiaomi 15 CIVI has screen size of 6.55 inches which falls short to Vivo T4 Ultra (12GB RAM+ 512GB)'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 (12GB RAM+ 512GB) has 20:9 aspect ratio.
Memory comparison
Vivo T4 Ultra (12GB RAM+ 512GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi 15 CIVI's lower 8 GB RAM. Vivo T4 Ultra (12GB RAM+ 512GB) has more Internal Memory (512 GB) than Xiaomi 15 CIVI (256 GB).
Camera comparison
Xiaomi 15 CIVI has 50 MP + 50 MP + 12 MP Triple Rear Camera in comparison to Vivo T4 Ultra (12GB RAM+ 512GB)'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 (12GB RAM+ 512GB)'s 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Xiaomi 15 CIVI | Vivo T4 Ultra (12GB RAM+ 512GB) |
| 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 | June 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 | 12 GB |
| RAM Type | LPDDR5 | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 512 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 |
| 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 |