Vivo T4 Ultra vs Vivo S21
Quick Comparison
Both Vivo T4 Ultra and Vivo S21 comes with same RAM. In terms of display resolution, Vivo T4 Ultra has better resolution of 3200 x 1460 than Vivo S21 which has resolution of 2800 x 1260. Both have the same amount of internal memory.
| Name | Vivo T4 Ultra | Vivo S21 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6000 mAh | 6700 mAh |
| Camera | 50 MP + 32 MP Dual | 50 MP + 50 MP Dual |
| Price | Rs. 34990 (Upcoming) | Rs. 29990 (Out of Stock) |
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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 Vivo T4 Ultra is Rs. 34990. The launch Date of the second phone is expected to be November 28, 2025 (Expected). The cost of Vivo S21 is Rs. 29990.
Display comparison
Both the phones have AMOLED Screen Type. Vivo T4 Ultra has display density of 519 PPI & Vivo S21 has only 453 PPI display density. In terms of screen to body ratio, Vivo T4 Ultra has better screen to body ratio of ~ 90.6% than Vivo S21's ~ 90.2%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 8 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Vivo T4 Ultra has 50 MP + 32 MP Dual Rear Camera in comparison to Vivo S21's 50 MP + 50 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Vivo T4 Ultra | Vivo S21 |
| General | ||
| Model | T4 Ultra | S21 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 12, 2025 (Expected) | November 28, 2025 (Expected) |
| Design | ||
| Bezel less | Yes | Yes |
| Display | ||
| Type | Color AMOLED Screen (1.07 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1460 x 3200 pixels, 144 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 519 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 90.6% | ~ 90.2% |
| Features | Local Peak Brightness: 6000 Nits, Color Gamut: 100% DCI-P3, Color Saturation: 105% NTSC, Light Emitting Material: Q9 | 5000 nits (peak) |
| 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 | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28/n40/n77/n78 | n1/n3/n5/n8/n28A/n38/n40/n41/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Supports 2.4 GHz, 5.0 GHz | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, 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 GPS, BEIDOU, GLONASS, GALILEO, QZSS, NAVIC, GNSS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Ordinary Motor, Gyroscope, Flicker Sensor | Accelerometer, Gyro, proximity, Compass |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes | Yes |
| IP Rating | IP69 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | LPDDR5X RAM | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.88 (Wide Angle) 32 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.9 (Wide Angle) 50 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 | HDR |
| Video Recording | 1080p, 4K @ 60 fps UHD | 4K, 1080p |
| Flash | Yes, Rear Smart Aura Light | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p, 4K @ 60 fps UHD | 4K, 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Funtouch OS 15 | OriginOS 6 |
| Chipset | Mediatek Dimensity 9300 Plus | |
| CPU | 3.25 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | |
| GPU | Arm Immortalis-G720 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC | Yes |
| Video | MP4, 3GP, AVI, FLV, MKV, WEBM, TS, ASF | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 6700 mAh, SI/C |
| Fast Charging | Yes, 100W Flash Charge | Yes, 100W Fast Charging |
| Reverse Charging | Yes | |