Both iQOO 3 (8GB RAM + 256GB) and Vivo T4 Pro 5G comes with same RAM.Neither of them has front Flash. In terms of display resolution, iQOO 3 (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Vivo T4 Pro 5G which has resolution of 2392 x 1080. iQOO 3 (8GB RAM + 256GB) has more internal memory than Vivo T4 Pro 5G
| Name | iQOO 3 (8GB RAM + 256GB) | Vivo T4 Pro 5G | 
| RAM | 8 GB | 8 GB | 
|---|---|---|
| Display | 6.44 in | 6.77 in | 
| Internal Memory | 256 GB | 128 GB | 
| Battery | 4440 mAh | 6500 mAh | 
| Camera | 48 MP Quad | 50 MP + 50 MP + 2 MP Triple | 
| Price | Rs. 27499 | Rs. 27245 | 
The launch Date of the first phone is February 25, 2020 . The cost of iQOO 3 (8GB RAM + 256GB) is Rs. 27499. The launch Date of the second phone is August 26, 2025. The cost of Vivo T4 Pro 5G is Rs. 27245.
Vivo T4 Pro 5G has larger screen size of 6.77 inches in comparison to iQOO 3 (8GB RAM + 256GB)'s 6.44 inch screen. iQOO 3 (8GB RAM + 256GB) has Super AMOLED Screen type where as Vivo T4 Pro 5G has AMOLED Screen type. iQOO's phone has display density of 409 PPI & Vivo's phone has only 388 PPI display density. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 91.4% than Vivo's phone ~ 90.6%.
Both mobiles come with 8 GB RAM iQOO 3 (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo T4 Pro 5G (128 GB).
Vivo T4 Pro 5G's 50 MP + 50 MP + 2 MP Triple Rear Camera outclasses iQOO 3 (8GB RAM + 256GB)'s 48 MP Quad Rear Camera in terms of resolution. Vivo T4 Pro 5G 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 3 (8GB RAM + 256GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v10 (Q) and the second one on 15 version.
| Name | iQOO 3 (8GB RAM + 256GB) | Vivo T4 Pro 5G | 
| General | ||
| Country of Origin | India | |
| Model | iQOO 3 | 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 | February 25, 2020 | August 26, 2025 | 
| In The Box | Handset, Sim Ejector Tool, Warranty Card, Quick Guide, Phone Case, Charger, USB Cable, Protective Film (applied) | |
| Design | ||
| Dimensions | 74.88 x 158.5 x 9.16 mm | 76.96 x 163.53 x 7.53 mm | 
| Weight | 214 g | 192 g | 
| Bezel less | Yes | |
| Colors | Nitro Blue, Blaze Gold | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1.07 B) | 
| Touch | Yes | Yes | 
| Size | 6.44 inches, 1080 x 2400 pixels, 60 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | |
| PPI | ~ 409 PPI | ~ 388 PPI | 
| Screen to Body Ratio | ~ 91.4% | ~ 90.6% | 
| Glass Type | Corning Gorilla Glass 6 | |
| Brightness | 1500 nits HBM (High Brightness Mode), 5000 nits Local Peak Brightness | |
| Features | HDR10+, 8000000:1 Contrast Ratio, P3 Cinema-Grade Wide Color Gamut | |
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB | 
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | No | Yes | 
| 5G Bands | 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 | WiFi (2.4 GHz/5 GHz), WiFi 6 Supported | |
| Bluetooth | Yes, v5.1 | Yes, v5.4 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | 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 | Yes, with A-GPS, BEIDOU, GLONASS, GALILEO | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Accelerometer, Ambient Light Sensor, E-compass, Proximity Sensor, Gyroscope, Infrared (IR) Blaster | 
| 3.5mm Headphone Jack | Yes | |
| AI Features | Al lmage Expander, AI Captions, AI Erase 3.0, AI SuperLink | |
| Water Resistance | Yes | |
| IP Rating | IP68 & IP69 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 3.1, Monster Touch Buttons | Ultra Large VC Smart Cooling System, Bypass Charging, 3rd-Gen Silicon Carbon Anode Technology | 
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Main) 13 MP ƒ/2.46 (Telephoto) 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 Bokeh  | 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 IMX582 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | 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 | 4K @ 60 fps UHD, 1080p @ 30/60 fps FHD | 1080p, 4K | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 16 MP ƒ/2.45 (Main) | 32 MP ƒ/2 (Wide Angle) Punch Hole  | 
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10 | Android v15 | 
| Custom UI | Funtouch OS 15 | |
| Chipset | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 7 Gen4 | 
| CPU | 2.84 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor | 
| Core Details | 2.84 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 +, Kryo 585 | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 650 | Adreno 720 | 
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, AMR, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | 
| Video | MP4, 3GP, AVI | MP4, 3GP, MKV, FLV | 
| FM Radio | No | No | 
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4440 mAh, Li-ion Battery | 6500 mAh | 
| Fast Charging | Yes, 55W Super Flash Charge | Yes, 90W Flash Charge |