Apple iPhone X vs iPhone 15
50 out of 100
VS
82 out of 100
Here we compared two flagship smartphones: the 5.8-inch Apple iPhone X (with Apple A11 Bionic) that was released on September 12, 2017, against the Apple iPhone 15, which is powered by Apple A16 Bionic and came out 6 years and 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Apple iPhone X
- The rear camera has a 2x optical zoom
Reasons to consider the Apple iPhone 15
- 2.8x better performance in AnTuTu Benchmark (1416K versus 507K)
- Delivers 172% higher peak brightness (1641 against 604 nits)
- Better camera quality (According to DxOMark rating)
- Shows 55% longer battery life (25:31 vs 16:26 hours)
- Modern USB Type-C port
- Newer Bluetooth version (v5.3)
- Waterproof body (IP68 classification)
- Has a 0.3 inch larger screen size
- More energy-efficient CPU – Apple A16 Bionic
- The phone is 6 years and 1 month newer
- Uses a faster type of memory: LPDDR5 3200 MHz
- Comes with 633 mAh larger battery capacity: 3349 vs 2716 mAh
- Has 2x more RAM: 6GB versus 3GB
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | OLED | OLED |
| Size | 5.8 inches | 6.1 inches |
| Resolution | 1125 x 2436 pixels | 1179 x 2556 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 458 ppi | 460 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 625 nits | 2000 nits |
| Max rated brightness in HDR | - | 1600 nits |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Screen protection | Tempered glass | Ceramic Shield |
| Screen-to-body ratio | 81.1% | 86.4% |
| Display features | - DCI-P3 | - DCI-P3 |
| RGB color space | 99.3% | 99.6% |
| PWM | 240 Hz | 306 Hz |
| Response time | 2.2 ms | 2 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 143.6 mm (5.65 inches) | 147.6 mm (5.81 inches) |
| Width | 70.9 mm (2.79 inches) | 71.6 mm (2.82 inches) |
| Thickness | 7.7 mm (0.3 inches) | 7.8 mm (0.31 inches) |
| Weight | 174 g (6.14 oz) | 171 g (6.03 oz) |
| Waterproof | IP67 | IP68 |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | Silver, Gray | Black, Blue, Green, Pink, Yellow |
| Fingerprint scanner | No | No |
Screen-to-body ratio
Performance
| Chipset | Apple A11 Bionic | Apple A16 Bionic |
| Max clock | 2390 MHz | 3460 MHz |
| CPU cores | 6 (2 + 4) | 6 (2 + 4) |
| Architecture | - 4 cores at 1.42 GHz: Mistral - 2 cores at 2.39 GHz: Monsoon | - 4 cores at 2.02 GHz: Sawtooth - 2 cores at 3.46 GHz: Everest |
| Manufacturing | TSMC | TSMC |
| Lithography process | 10 nanometers | 4 nanometers |
| Neural processor (NPU) | Apple Neural Engine | Apple Neural Engine |
| Graphics | Apple A11 GPU | Apple A16 GPU |
| GPU shading units | 192 | 640 |
| GPU clock | 1066 MHz | 1398 MHz |
| FLOPS | ~409.3 GFLOPS | ~1789.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 192337 | 375664 |
| GPU | 122353 | 452373 |
| Memory | 101238 | 261974 |
| UX | 91620 | 326266 |
| Total score | 507548 | 1416277 |
| Samples | [10 tests] | [15 tests] |
3DMark Wild Life Performance
| Max surface temperature | 45.7 °C | 44.3 °C |
| Stability | 63% | 81% |
| Graphics test | 21 FPS | 59 FPS |
| Graphics score | 3522 | 9632 |
Memory
| RAM size | 3 GB | 6 GB |
| Memory type | LPDDR4 | LPDDR5 |
| Memory clock | - | 3200 MHz |
| Channels | 2 | 4 |
| Storage size | 64, 256 GB | 128, 256, 512 GB |
| Storage type | NVMe | NVMe |
| Memory card | No | No |
Software
| Operating system | iOS 11.1 (Can be upgraded to iOS 16.5) | iOS 17 (Can be upgraded to iOS 18.2) |
| OS size | 5.3 GB | 18 GB |
Battery
| Capacity | 2716 mAh | 3349 mAh |
| Max charge power | 18 W | 20 W |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Wireless charging | Yes, Qi (7.5 W) | Yes (7.5 W) |
| Reverse charging | No | Yes |
| Fast charging | Yes (50% in 30 min) | Yes (58% in 30 min) |
| Full charging time | 2:00 hr | 1:50 hr |
| Web browsing | 05:31 hr | 10:47 hr |
| Watching video | 09:07 hr | 16:55 hr |
| Gaming | 03:35 hr | 05:36 hr |
| Standby | 93 hr | 112 hr |
General battery life
Main camera
| Matrix | 12 megapixels | 48 megapixels |
| Image resolution | 4032 x 3024 | 8000 x 6000 |
| Zoom | Optical, 2x | Digital |
| Flash | Quad LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 60FPS | Up to 60FPS |
| 1080p video recording | Up to 240FPS | Up to 60FPS |
| Slow motion | 240 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | - | 120° |
| Lenses | 1) Standard: 12 MP 2) Telephoto: 12 MP | 1) Standard: 48 MP 2) Ultrawide: 12 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support | - Bokeh mode - Pro mode |
| Image resolution | 12 MP | 48 MP |
| Aperture | f/1.8 | f/1.6 |
| Focal length | 28 mm | 26 mm |
| Sensor | Apple iSight Duo Camera | - |
| Sensor size | 1/3" | 1/1.5" |
| Pixel size | 1.22 micron | 1 micron |
| Autofocus | Phase autofocus (Dual Pixel) | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Image resolution | 12 MP | - |
| Aperture | f/2.4 | - |
| Focal length | 52 mm | - |
| Sensor size | 1/3.4" | - |
| Pixel size | 1 micron | - |
| Stabilization | Optical | - |
| Image resolution | - | 12 MP |
| Aperture | - | f/2.4 |
| Focal length | - | 13 mm |
| Sensor | - | Sony IMX633 |
| Sensor size | - | 1/2.55" |
| Pixel size | - | 1.4 micron |
| Stabilization | - | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | - | 80 |
| Preview | - | 84 |
| Zoom | - | 114 |
| Samples | Photo samples of Apple iPhone X from DxOMark | Photo samples of Apple iPhone 15 from DxOMark |
Selfie camera
| Megapixels | 7 megapixels | 12 megapixels |
| Image resolution | 3472 x 2063 | 4032 x 3024 |
| Aperture | f/2.2 | f/1.9 |
| Focal length | 32 mm | 23 mm |
| Sensor | BSI CMOS | Sony IMX714 |
| Sensor size | - | 1/3.6" |
| Pixel size | - | 1.12 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | Yes |
DxOMark front camera
| Photo | 88 | - |
| Video | 92 | - |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 b/g/n/ac) | Wi-Fi 6 (802.11 b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.3 |
| Bluetooth features | LE, A2DP | LE |
| USB type | No | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode | - Charging - USB-Storage mode - OTG |
| DisplayPort | - | Yes |
| GPS | GPS, GLONASS, Beidou | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Yes |
| Infrared port | No | No |
| Number of SIM* | 1 | - |
| Type of SIM card | Nano | eSIM |
| eSIM support* | No | Yes |
| Hybrid slot | No | No |
| LTE Cat* | 16 | 18 |
| 5G support | No | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | September 2017 | September 2023 |
| Release date | November 2017 | September 2023 |
| Launch price | $999 | $799 |
| SAR (head) | 0.87 W/kg | 0.98 W/kg |
| SAR (body) | 0.97 W/kg | 0.98 W/kg |
| Sensors | - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Face recognition sensor | - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Face recognition sensor |
| Bundled charger | - | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
