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 3200 x 1460 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 | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 50 MP + 50 MP + 12 MP Triple | 50 MP + 32 MP Dual |
| Price | Rs. 39990 | Rs. 34990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be June 12, 2025 (Expected). The Expected cost of Xiaomi 15 CIVI is Rs. 39990. The launch Date of the second phone is expected to be September 12, 2025 (Expected). The Expected cost of Vivo T4 Ultra is Rs. 34990.
Display comparison
Xiaomi 15 CIVI has screen size of 6.55 inches which falls short to Vivo T4 Ultra's 6.78 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 519 PPI & Xiaomi's phone has only 446 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.6% than Xiaomi's phone ~ 90.4%. 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 + 32 MP Dual Rear Camera. Vivo T4 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi 15 CIVI's 32 MP + 32 MP Dual 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 | ||
| Model | 15 CIVI | T4 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 12, 2025 (Expected) | September 12, 2025 (Expected) |
| Design | ||
| Bezel less | No | Yes |
| Display | ||
| Type | Color AMOLED Screen | Color AMOLED Screen (1.07 B) |
| Touch | Yes | Yes |
| Size | 6.55 inches, 1236 x 2750 pixels, 120 Hz | 6.78 inches, 1460 x 3200 pixels, 144 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 446 PPI | ~ 519 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 90.6% |
| Features | Local Peak Brightness: 6000 Nits, Color Gamut: 100% DCI-P3, Color Saturation: 105% NTSC, Light Emitting Material: Q9 | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | Yes |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
| 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/n8/n28/n40/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 | Supports 2.4 GHz, 5.0 GHz |
| 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 on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | Yes, with GPS, BEIDOU, GLONASS, GALILEO, QZSS, NAVIC, GNSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, E-Compass, Gyroscope, Accelerometer, | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Ordinary Motor, Gyroscope, Flicker Sensor |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP69 | |
| Dust Resistant | Yes | |
| Extra Features | LPDDR5X RAM | |
| 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/1.88 (Wide Angle) 32 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | Sony IMX921 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | High Resolution, Pano, Ultra HD Document, Slo Mo, Timelapse, Supermoon, Astro, Pro, Snapshot, Food, Dual View, Live Photo, Night, Portrait, Photo, Video, Micro Movie | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p | 1080p, 4K @ 60 fps UHD |
| Flash | Yes, Dual LED | Yes, Rear Smart Aura Light |
| Front Camera | 32 MP ƒ/2 (Wide Angle) 32 MP ƒ/2.4 (Ultra Wide) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p, 4K @ 60 fps UHD |
| 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 | Arm Immortalis-G720 |
| 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 | 6000 mAh |
| Fast Charging | Yes, 80W Fast Charging | Yes, 100W Flash Charge |
| Reverse Charging | Yes | |