Both phones target buyers who want strong performance, AMOLED displays, and 5G connectivity. However, their camera hardware, battery capacity, charging speed, design, software, and storage options create clear differences in everyday use.
General
The vivo T3 Ultra has a slimmer 7.58 mm body and weighs 192 g. The POCO X7 Pro is thicker at around 8.31 mm and weighs around 195 g, while offering higher IP66, IP68, and IP69 protection.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Model | vivo T3 Ultra | POCO X7 Pro |
| Manufacturer | vivo | POCO |
| SIM | Dual Nano-SIM | Dual Nano-SIM |
| Network support | 5G, 4G | 5G, 4G |
| Dimensions | 164.16 mm x 74.93 mm x 7.58 mm | 160.95 mm x 75.24 mm x 8.31 mm |
| Weight | 192 g | Around 195 g |
| Water and dust resistance | IP68 | IP66, IP68, IP69 |
→ Trade-off: the vivo T3 Ultra has the slimmer body, while the POCO X7 Pro adds stronger protection against dust, immersion, and high-pressure water exposure.
Display and design
The vivo T3 Ultra has a larger 6.78-inch curved AMOLED screen with 2800 x 1260 pixel resolution. The POCO X7 Pro uses a 6.67-inch flat AMOLED display with 2712 x 1220 pixel resolution and Gorilla Glass 7i protection.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Display size | 6.78-inch | 6.67-inch |
| Display type | Curved AMOLED | AMOLED |
| Resolution | 2800 x 1260 pixel | 2712 x 1220 pixel |
| Refresh rate | Up to 120Hz | Up to 120Hz |
| Touch sampling rate | Up to 480Hz | 240Hz |
| Peak brightness | Up to 4,500 nits local peak | Up to 3,200 nits peak |
| HDR | HDR10+ | HDR10+ |
| Display protection | Protective glass | Corning Gorilla Glass 7i |
| Fingerprint sensor | In-display optical | In-display optical |
→ Buy this if: you prefer a curved screen and slightly larger viewing area, as the vivo T3 Ultra combines a 6.78-inch panel with curved edges.
Performance and software
The vivo T3 Ultra runs on the 4nm Dimensity 9200+ with clock speeds up to 3.35GHz. The POCO X7 Pro uses the newer 4nm Dimensity 8400-Ultra with an all-big-core Cortex-A725 CPU and Mali-G720 graphics.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Processor | MediaTek Dimensity 9200+ | MediaTek Dimensity 8400-Ultra |
| Processor core | Octa-core, up to 3.35GHz | Octa-core, up to 3.25GHz |
| GPU | Immortalis-G715 MC11 | Mali-G720 MC7 |
| Manufacturing process | 4nm | 4nm |
| RAM | 8GB/12GB | 8GB/12GB |
| RAM type | LPDDR5X | LPDDR5X |
| Operating system at launch | Android 14 | Android 15 |
| User interface | Funtouch OS 14 | HyperOS |
| Storage type | UFS storage | UFS 4.0 |
→ Pro tip: both phones have high-performance processors and LPDDR5X RAM, but the POCO X7 Pro's UFS 4.0 storage can provide faster data access during large file transfers and app loading.
Camera features
Both smartphones have 50MP main cameras with optical image stabilisation and 8MP ultra-wide cameras. The biggest camera difference is at the front, where the vivo T3 Ultra uses a 50MP autofocus selfie camera compared with the POCO X7 Pro's 20MP camera.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Rear camera setup | 50MP + 8MP | 50MP + 8MP |
| Main camera | 50MP Sony IMX921 with OIS | 50MP Sony IMX882 with OIS |
| Ultra-wide camera | 8MP | 8MP |
| Optical image stabilisation | Supported | Supported |
| Front camera | 50MP with autofocus | 20MP |
| Rear video recording | Up to 4K at 60 fps | Up to 4K at 60 fps |
| Front video recording | Up to 4K at 60 fps | Up to Full HD at 30 fps |
→ Buy this if: selfies, video calls, and front-camera video matter to you, as the vivo T3 Ultra provides a 50MP autofocus front camera with up to 4K recording.
Storage and connectivity
The vivo T3 Ultra is available with 128GB and 256GB storage, while the POCO X7 Pro starts at 256GB. Neither supports expandable storage, so your internal storage choice matters for long-term use.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Storage options | 128GB/256GB | 256GB |
| Expandable storage | Not supported | Not supported |
| Mobile network | 5G, 4G | 5G, 4G |
| Wi-Fi | Dual-band Wi-Fi | Dual-band Wi-Fi |
| Bluetooth | Bluetooth 5.3 | Bluetooth 6.0 |
| GPS | Supported | Supported |
| NFC | Not confirmed for India configuration | Supported |
| USB | USB Type-C | USB Type-C |
| 3.5mm headphone jack | Not available | Not available |
| IR blaster | Not available | Available |
→ Keep in mind: neither phone accepts a memory card, while the POCO X7 Pro starts with 256GB internal storage and also adds an infrared blaster.
Battery and other features
The POCO X7 Pro has a substantially larger 6,550 mAh silicon-carbon battery compared with the vivo T3 Ultra's 5,500 mAh battery. It also supports 90 W charging, while vivo supports 80 W charging.
| Spec | vivo T3 Ultra | POCO X7 Pro |
|---|
| Battery capacity | 5,500 mAh | 6,550 mAh |
| Battery type | Lithium-ion | Silicon-carbon |
| Wired charging | 80 W | 90 W HyperCharge |
| Wireless charging | Not supported | Not supported |
| Reverse charging | Supported through wired functions | Supported |
| Stereo speakers | Supported | Supported with Dolby Atmos |
| Water and dust protection | IP68 | IP66, IP68, IP69 |
→ Pro tip: the POCO X7 Pro has 1,050 mAh more battery capacity and 90 W charging, making battery hardware one of its clearest differences from the vivo T3 Ultra.