Apple iPhone 18 vs Apple iPhone 15
Here you can compare Apple iPhone 18 and Apple iPhone 15. Comparing Apple iPhone 18 vs Apple iPhone 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Apple iPhone 18 stands against Apple iPhone 15 and which one should you buy The current lowest price found for Apple iPhone 18 is $799 and for Apple iPhone 15 is $699. The details of both of these products were last updated on Jun 06, 2026.
| Specification | Apple iPhone 18 | Apple iPhone 15 |
|---|---|---|
| Rear Camera | 48 MP ƒ/1.6 (Wide Angle) 48 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.6 (Main) 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚ (ultrawide), 0.7µm |
| Internal Memory | 256 GB | 128 GB |
| Battery | Li-ion Battery | 3349 mAh, Li-ion Battery |
| CPU | Hexa Core Processor | 3.46 GHz, Hexa Core Processor |
| Display | 6.31 inches, 1206 x 2622 pixels, 120 Hz | 6.1 inches, 1179 x 2556 pixels, 60 Hz |
| Price | $799 | $699 |
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Overview
| Specs Score | 81 / 100 | 85 / 100 Better Specs |
| Display Resolution | 1206 x 2622 pixels Better Resolution | 1179 x 2556 pixels |
| Screen To Body Ratio | ~ 90.1% Less Bezels | |
| RAM | 12 GB More RAM | 6 GB |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 3.46 GHz Faster Clock Speed | |
| Front Camera | 24 MP Better Front Camera Resolution | 12 MP |
| Weight | 171 g Lighter | |
| Thickness | 7.8 mm Slimmer | |
| Battery | 3349 mAh Bigger Battery |
General
| Model | iPhone 18 | iPhone 15 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+eSIM SIM | eSIM+eSIM SIM |
| eSIM Support | Yes | Yes |
| Device Type | Smartphone | Smartphone |
| Release Date | September 09, 2026 (Expected) | September 12, 2023 |
Design
| Dimensions | 71.6 x 147.6 x 7.8 mm | |
| Weight | 171 g | |
| Colors | Black, Blue, Green, Yellow, Pink |
Display
| Type | Color OLED Screen (1B Colors) | Color Super Retina XDR OLED (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1206 x 2622 pixels, 120 Hz | 6.1 inches, 1179 x 2556 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 460 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 90.1% | |
| Glass Type | Ceramic Shield 3 | Ceramic Shield Front, Colour-Infused Glass Back |
| Brightness | 1,000 Nits Max Brightness (Typical); 1,600 Nits Peak Brightness (Hdr); 3,000 Nits Peak Brightness (Outdoor); 1 Nit Minimum Brightness | |
| HDR Support | Yes, Dolby Vision | |
| Features | Haptic Touch, 1,000 Nits Max Brightness (Typical), 1,600 Nits Peak Brightness (HDR), 2,000 Nits Peak Brightness (Outdoor), True Tone Display, 20,000,000:1 Contrast Ratio (Typical), HDR Display, HDR With Dolby Vision | |
| Notch | Yes, Small Notch | Yes, Dynamic Island |
Memory
| RAM | 12 GB | 6 GB |
| Storage | 256 GB | 128 GB |
| Card Slot | No | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75), TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79) | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi‑Fi 6 (802.11ax) with 2x2 MIMO |
| Ultra Wideband (UWB) Support | Yes | |
| Bluetooth | Yes, v6.0, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB Charging |
Extra
| GPS | Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC) Digital compass Wi‑Fi Cellular iBeacon micro-location | yes with A-GPS, GPS, GLONASS, Galileo, QZSS and BeiDou |
| Fingerprint Sensor | No | No |
| Face Unlock | Yes | Yes |
| Sensors | Face Id, Barometer, High Dynamic Range Gyro, High-g Accelerometer, Proximity Sensor, Dual Ambient Light Sensors | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope, TrueDepth |
| 3.5mm Headphone Jack | No | Lightning |
| NFC | Yes | Yes |
| AI Features | Apple Intelligence | |
| Water Resistance | Yes, 6 m upto 30 min | Yes |
| IP Rating | IP69 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Ultra Wideband Chip, Voice Isolation, Satellite Services, Roadside Assistance, Emergency SOS, Crash Detection Footnote, Spatial Audio Playback, Supports Dolby Atmos, Aluminium Design, Wide Spectrum Microphone Modes |
Camera
| Rear Camera | 48 MP ƒ/1.6 (Wide Angle) 48 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.6 (Main) 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS 12 MP ƒ/2.4 (Ultra Wide) 13mm, 120˚ (ultrawide), 0.7µm |
| Auto Focus | Yes, Phase Detection autofocus | Yes, Phase Detection autofocus |
| Features | Super-High-Resolution Photos (24MP and 48MP), Next-Generation Portraits With Focus and Depth Control, 4x Optical Zoom Range, Night Mode, Stereo Recording, Audio Zoom, Deep Fusion, Smart HDR 5, Photo Geotagging, Burst Mode, Photographic Styles, 12MP 2x Telephoto (Enabled by Quad-Pixel Sensor) | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 25/30/60 fps FHD, 4K @ 24/25/30/60 fps UHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 24 MP ƒ/1.9 (Wide Angle) Retina Flash | 12 MP ƒ/1.9 23mm (wide), 1/3.6", PDAF Autofocus, Retina Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | iOS v27 | iOS v17 |
| Chipset | Apple A20 | Apple Bionic A16 |
| CPU | Hexa Core Processor | 3.46 GHz, Hexa Core Processor |
| Core Details | 2x3.46 GHz Everest & 4x2.02 GHz Sawtooth | |
| Fabrication Node | 3nm | |
| GPU | Apple GPU (5-core graphics) | Apple GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC‑LC, HE‑AAC, HE‑AAC v2, Protected AAC, MP3, Linear PCM, Apple Lossless, FLAC, Dolby Digital (AC‑3), Dolby Digital Plus (E‑AC‑3), Dolby Atmos and Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX and AAX+) | AAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos |
| Video | HEVC, H.264, MPEG‑4 Part 2 and Motion JPEG, HDR with Dolby Vision, HDR10 and HLG | HEVC, H.264 and ProRes, HDR with Dolby Vision, HDR10 and HLG |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | Li-ion Battery | 3349 mAh, Li-ion Battery |
| Fast Charging | Yes | Yes |
| Wireless Charging | Yes | Yes, 15W MagSafe Charging |
| Reverse Wireless Charging | Yes | |
| Video Playback Time | 30 hours | |
| Music Playback Time | 80 hours |
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