iQOO 15 has better RAM than Vivo S2 5G (8GB RAM + 256GB). In terms of display resolution, iQOO 15 has better resolution of 3168 x 1440 than Vivo S2 5G (8GB RAM + 256GB) which has resolution of 2800 x 1260. Both have the same amount of internal memory.
| Name | iQOO 15 | Vivo S2 5G (8GB RAM + 256GB) |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.85 in | 6.83 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7000 mAh | 7050 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 76998 | Rs. 44999 |
The launch Date of the first phone is November 26th, 2025. The cost of iQOO 15 is Rs. 76998. The launch Date of the second phone is August 06, 2026. The cost of Vivo S2 5G (8GB RAM + 256GB) is Rs. 44999.
Vivo S2 5G (8GB RAM + 256GB) has screen size of 6.83 inches which falls short to iQOO 15's 6.85 inch screen. iQOO 15 has Screen type where as Vivo S2 5G (8GB RAM + 256GB) has AMOLED Screen type. iQOO's phone has display density of 508 PPI & Vivo's phone has only 449 PPI display density. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 90.7% than Vivo's phone ~ 83%. iQOO 15 has 19.8:9 aspect ratio where as Vivo S2 5G (8GB RAM + 256GB) has 20:9 aspect ratio.
iQOO 15's larger 12 GB RAM is better for playing games and all with respect to Vivo S2 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | iQOO 15 | Vivo S2 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | V2505A | V2576, S2 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | November 26th, 2025 | August 06, 2026 |
| In The Box | Model S2, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card | |
| Design | ||
| Dimensions | 76.8 x 163.7 x 8.1 mm | 75.25 x 164.42 x 7.99 mm |
| Weight | 215 g | 197 g |
| Bezel less | Yes | No |
| Colors | Legend : Glass | Alpha : Fiber Glass | Sapphire Blue, Regal Bronze, Silk White |
| Display | ||
| Type | Color Samsung 2K M14 LEADTM OLED Display (1.07B) | Color AMOLED Screen |
| Touch | Yes | Yes |
| Size | 6.85 inches, 1440 x 3168 pixels, 144 Hz | 6.83 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 19.8:9 | 20:9 |
| PPI | ~ 508 PPI | ~ 449 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 83% |
| Brightness | 2600 nits Global Brightness, 1000 nits Manual full-screen Brightness, 6000 nits Local Peak Brightness, | 3000 nits |
| HDR Support | Yes | |
| Adaptive Refresh Rate | Yes | |
| Color Gamut | 118% P3 Color Gamut Coverage | P3 wide color gamut supported |
| Features | Anti-Reflective Protective Film, Dolby Atmos | SGS Low Blue Light, HDR, SGS Low-Flicker, SGS Five-Star, Sunlight-Readable, Display Certification |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR5X Ultra | LPDDR4X |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 3.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n18/n20/n26/n28A/n28B/n38/n40/n41/n48/n66/n71/n77/n78 | n1/n3/n5/n8/n28B/n38/n40/n41/n66/n77/n78 n28B: TX(718-748MHz)/RX(773-803MHz) n41: TRX(2535-2655MHz) n66: TX(1710-1780MHz)/RX(2110-2200MHz) |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | 2.4GHz /5GHz |
| Bluetooth | Yes, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C v3.2 | 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 | 3,820,464 (Total) (v11) 1,096,771 (CPU) 1,423,985 (GPU) 426,378 (Memory) 87,330 (UX) | 970,000 (Total) (v11) |
| AnTuTu Storage Score | 143,770 | |
| Geekbench Score | 9,993 (Multi Core) (v6) 3,532 (Single Core) 23,942 (OpenCL) 27,067 (Vulkan) | |
| 3DMark Score | 7,191 (Wild Life Extreme) | |
| Speaker Score | 79 (Very Good) | |
| Battery Test Result | 20.5 hours | |
| Extra | ||
| GPS | Yes, with GPS, GLONASS, GALILEO, BeiDou, NavIC, GNSS, QZSS | GPS, GLONASS, GALILEO, QZSS, BeiDou |
| Fingerprint Sensor | Yes, In Display Ultrasonic | Yes, In Display Optical |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Cooling System | 8K VC Cooling System, >14,000 mm2 Dual-layer Graphite Sheet Area | Ultra-Large Vapor Chamber, 3800 mm² vapor chamber |
| Gaming Features | Self-Developed Full-Scene Ray Tracing, PC-Grade Native Super Resolution, PC-Grade Lossless Frame Interpolation, Concurrent Super Resolution and Frame Interpolation, Game Display Enhancement, Next-Gen Super Touch Control, AI Esports Signal Engine | |
| AI Features | AI Esports Signal Engine, AI Season Change, AI Creation, AI Captions | AI Erase 2.0, Live Photo, AI Creation, AI Transcript Assist, Circle to Search, AI Captions, Smart Call Assistant |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 + IP69 | IP68; IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Q3 Gaming Chip, 8K VC Cooling System, New-Gen 3D Ultrasonic Fingerprint, Bypass Charging, Next-Gen Super Touch Control, Industry's First Dual Axis Vibration motor | Aura Light Portrait, Wet-Hand Touch, Greasy-Hand Touch, Rain Protection, MIL-STD-810H, Origin Island, 5G + 5G Dual SIM Dual Standby |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) Sony IMX921 (1/1.56"" Sony TrueColor Camera) 50 MP ƒ/2.65 (Telephoto) Sony IMX 882 (1/1.95"" 3X Periscope Camera) 50 MP ƒ/2.05 (Ultra Wide) 1/2.76", 0.64µm, AF | 50 MP ƒ/1.8 2 MP ƒ/2.4 |
| Camera Sensor | Sony IMX852 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Night, Portrait, Photo, Video, 50MP high resolution, Panorama, Ultra-HD document, Slow motion, Time-lapse photography, Super moon, Professional, Food, Dual-view video |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p, 4K |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 32 MP ƒ/2 Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Mediatek Dimensity 7360 Turbo |
| CPU | 4.6 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 4x @ 2.5 GHz 4x @ 2.0 GHz |
| Fabrication Node | 3 nm | |
| GPU | Adreno 840 | |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1 | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS |
| Video | MP4, 3GP, AVI | MP4, 3GP, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Symmetrical Dual Stereo Speaker |
| Audio Features | Symmetrical Dual Stereo Speakers | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Silicon Anode Battery | 7050 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 44W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |
| Bypass Charging | Yes | Yes |
| Talk Time | 49 hours | |
| Video Playback Time | 33 hours | |
| Music Playback Time | 43 hours | |