Both iQOO Z9s Pro (12GB RAM + 256GB) and Vivo T4 Pro 5G (12GB RAM + 256GB) comes with same RAM. Both have the same amount of internal memory.
| Name | iQOO Z9s Pro (12GB RAM + 256GB) | Vivo T4 Pro 5G (12GB RAM + 256GB) | 
| RAM | 12 GB | 12 GB | 
|---|---|---|
| Display | 6.77 in | 6.77 in | 
| Internal Memory | 256 GB | 256 GB | 
| Battery | 5500 mAh | 6500 mAh | 
| Camera | 50 MP + 8 MP Dual | 50 MP + 50 MP + 2 MP Triple | 
| Price | Rs. 29890 | Rs. 31499 | 
The launch Date of the first phone is August 21, 2024. The cost of iQOO Z9s Pro (12GB RAM + 256GB) is Rs. 29890. The launch Date of the second phone is August 26, 2025. The cost of Vivo T4 Pro 5G (12GB RAM + 256GB) is Rs. 31499.
There is AMOLED Screen Type in both the phones. Both have same 388 PPI. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 90.61% than Vivo's phone ~ 90.6%. Both phones have same aspect ratio of 20:9.
Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 8 MP Dual Rear Camera. Vivo T4 Pro 5G (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to iQOO Z9s Pro (12GB RAM + 256GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | iQOO Z9s Pro (12GB RAM + 256GB) | Vivo T4 Pro 5G (12GB RAM + 256GB) | 
| General | ||
| Country of Origin | India | India | 
| Model | Z9s Pro | T4 Pro 5G | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| SAR | 0.99 W/kg (Head) 0.93 W/kg (Body)  | |
| Device Type | Smartphone | Smartphone | 
| Release Date | August 21, 2024 | August 26, 2025 | 
| In The Box | Documentation, Type-A to Type C Cable, USB Power Adapter, Eject Tool, Phone Case, Protective Film (applied) | Handset, Sim Ejector Tool, Warranty Card, Quick Guide, Phone Case, Charger, USB Cable, Protective Film (applied) | 
| Design | ||
| Dimensions | 75 x 163.72 x 7.49 mm | 76.96 x 163.53 x 7.53 mm | 
| Weight | 185 g | 192 g | 
| Bezel less | No | Yes | 
| Colors | Luxe Marble, Flamboyant Orange | Nitro Blue, Blaze Gold | 
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1.07 B) | 
| Touch | Yes | Yes | 
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 388 PPI | ~ 388 PPI | 
| Screen to Body Ratio | ~ 90.61% | ~ 90.6% | 
| Brightness | 1500 nits HBM (High Brightness Mode), 5000 nits Local Peak Brightness | |
| Features | 4500nits Brightness, Contras: 6000000:1, HDR10+, 2000hz Instant Touch Sampling Rate | HDR10+, 8000000:1 Contrast Ratio, P3 Cinema-Grade Wide Color Gamut | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | Yes | 
| Memory | ||
| RAM | 12 GB | 12 GB | 
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM | 
| Storage | 256 GB | 256 GB | 
| Storage Type | UFS 2.2 | UFS 2.2 | 
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | n1/n3/n5/n8/n28/n38/n40/n41/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 | Wi-Fi 6 | WiFi (2.4 GHz/5 GHz), WiFi 6 Supported | 
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4 | 
| USB | Yes, USB-C | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage | 
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 1,022,305 (Total) (v10) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BeiDou, GNSS, QZSS | Yes, with A-GPS, BEIDOU, GLONASS, GALILEO | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Ambient Light Sensor, E-compass, Proximity Sensor, Gyroscope, Infrared (IR) Blaster | 
| 3.5mm Headphone Jack | No | |
| AI Features | Al lmage Expander, AI Captions, AI Erase 3.0, AI SuperLink | |
| Water Resistance | Yes | Yes | 
| IP Rating | IP64 | IP68 & IP69 | 
| Dust Resistant | Yes | Yes | 
| Extra Features | Wet Touch Technology | Ultra Large VC Smart Cooling System, Bypass Charging, 3rd-Gen Silicon Carbon Anode Technology | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide)  | 50 MP ƒ/1.8 (Wide Angle) Sony IMX882 OIS Camera: OIS, f/1.79, FOV 79°, 5P lens 50 MP (Telephoto) Sony IMX882 3x Periscope Camera: OIS, f/2.65, FOV 33°, 4P lens 2 MP (Depth Sensor)  | 
| Camera Sensor | Sony IMX882 (50MP) | |
| OIS | Yes | Yes | 
| Auto Focus | Yes | Yes | 
| Features | Photo, Portrait, Night, Video, 50 MP, Panorama, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Dual-view, Live photo | Snapshot, Night, Portrait, Photo, Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Food, Underwater Photography, Dual View, Live Photo, 10x Telephoto Stage Portrait | 
| Video Recording | 1080p @ 60 fps FHD, 4K @ 30 fps UHD, 720p | 1080p, 4K | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 16 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash  | 32 MP ƒ/2 (Wide Angle) Punch Hole  | 
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v14 | Android v15 | 
| Custom UI | Funtouch OS 14 | Funtouch OS 15 | 
| Chipset | Qualcomm Snapdragon 7 Gen3 | Qualcomm Snapdragon 7 Gen4 | 
| CPU | 2.63 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor | 
| Core Details | 1xPrime Core@2.63 GHz & 3xPerformance Cores@2.4 GHz& 4xEfficiency cores@1.8 GHz | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 720 | Adreno 720 | 
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | 
| Video | MP4, 3GP, AVI | MP4, 3GP, MKV, FLV | 
| FM Radio | Yes | No | 
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5500 mAh, Li-ion Battery | 6500 mAh | 
| Fast Charging | Yes, 80W Flash Charge | Yes, 90W Flash Charge | 
| Reverse Charging | Yes | |