| Physical features | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Model | iPhone X (256GB) | ROG Phone 2 (128GB) |
| Other model names | iPhone 10, iPhone Ten A1865, A1901, A1902 | Asus ROG Phone II ZS660KL (128GB + 12GB RAM) |
| Country or region available | 
(Global, International) |
(Global, International) |
| Brand | Apple | Asus |
| Release date | September, 2017 | August, 2019 |
| Depth | 7.7 millimeters (0.3 inches) | 9.78 millimeters (0.39 inches) |
| Size (width x height) | 70.9 x 143.6 millimeters (2.79 x 5.65 in) | 77.6 x 170.99 millimeters (3.06 x 6.73 in) |
| Weight | 174 grams (6.09 ounces) | 240 grams (8.4 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Stainless steel body, glass front/back | Aluminum frame, glass front/back |
| Protection against water and others | IP67 certified: dust proof and waterproof over 1 meter and 30min | Not supported |
| System (OS) | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Operating system | iOS 11 | Android 9.0 Pie |
| Firmware update | iOS 13 | feature not registered |
| Hardware | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Chipset | 64bit - Apple A11 Bionic (10nm) | 64bit - Qualcomm Snapdragon 855 Plus SDM855 (7nm) |
| CPU processor | Hexa-Core, 2 processors:
2.39Ghz Dual-Core Monsoon
1.6Ghz Quad-Core Mistral | Octa-Core, 3 processors:
2.96Ghz Single-Core Kryo 485
2.42Ghz 3-Cores Kryo 485
1.8Ghz Quad-Core Kryo 485 |
| GPU graphical controller | Apple GPU MP3 | Qualcomm Adreno 640 672Mhz |
| RAM memory | 3GB LPDDR4X | 12GB LPDDR4X |
| Internal storage | 256GB (245GB user free)
NVMe (SSD) | 128GB (107GB user free)
UFS 3.0 |
| External storage | Not supported | Not supported |
| Display | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Display type | Super AMOLED | AMOLED |
| Screen size | 5.8" inches | 6.59" inches |
| Screen-to-body ratio | ~81.1% (screen-to-body ratio) | ~80.3% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Display resolution | 1125x2436 pixels | 1080x2340 pixels |
| Pixel density (dot pitch) | 463 PPI | 391 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Gorilla Glass 6 |
| Mobile networks | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Dual-SIM | Not supported | Dual SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot
nano-SIM (4FF) | 2 slots Dual-SIM
nano-SIM (4FF) |
| Maximum download/upload | 1024/150 Mbps | 1200/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900/2100 (A1865 model), GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | A1865 model:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
A1901 model:
UMTS 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat16 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 66)
TD-LTE (Bands 38, 39, 40, 41) | LTE Cat18 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34)
TD-LTE (Bands 38, 39, 40, 41, 46) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
| Calling | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Camera | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Back camera (main camera) | (dual camera)
12 megapixels
12MP telephoto (f/2.4 1/3.4" 52mm 1.0µm 2x-zoom OIS PDAF) | (dual camera)
48 megapixels
13MP ultrawide (f/2.4 11mm 125º) |
| Main camera resolution | 4000x3000 pixels | 8000x6000 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | 4K UHD (3840x2160) 60 fps |
| Flash | Quad-LED flash | Dual LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
| Focal length | 28mm lens | 26mm lens |
| Sensor size | 1/3" inches | 1/2" inches |
| Pixel size | 1.22µm pixel | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo on both cameras |
| 2ª camera | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Front camera (secondary) | 7.1 megapixels | 24 megapixels |
| Front camera resolution | 3072x2304 pixels | 5632x4224 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 32mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MPEG4, H.265, H.264, MOV | MP4, H.265, H.264, H.263, XviD |
| Audio formats | MP3, WAV, AAX+, AIFF | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| USB | USB 2.0 Proprietary connector | USB 3.1 Type-C reversible connector |
| TV output | Proprietary TV-out | USB Type-C (reversible) |
| Audio output | proprietary audio output | 3.5mm jack |
| Bluetooth | 5.0 version A2DP/LE | 5.0 version A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz) | 802.11 a/b/g/n/ac/ad + MIMO (2.4Ghz, 5Ghz, 60Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
| Infrared port | Not supported | Not supported |
| Other functions | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Active noise cancellation | Supported | Supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Java / Flash player | Not supported | Not supported |
| Sensors | Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Barometer
Face unlock
| Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Hall effect
Face unlock
Fingerprint (under display)
|
| Other features | - Colors: Space Gray, Silver
- Face ID
- 3D Touch
- AirDrop, iCloud, FaceTime, Siri
- Apple Pay
- Lightning to 3.5mm headphone jack adapter included
- Fast battery charging: 50% in 30min
- Dolby Vision/HDR10 compliant
- 1080p@240fps slow motion
- WiFi hotspot | - Colors: Black
- Front/back Gorilla glass
- 120Hz display (1ms response time)
- HDR10 display
- DCI-P3 108% display
- ROG UI
- Sony IMX586 back camera sensor
- Quick Charge 4.0
- USB Power Delivery 3.0 (10W)
- DTS:X Ultra sound
- 24-bit/192kHz audio
- WiFi direct, hotspot |
| Power supply | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| Battery | LiPo - Li-Ion polymer (Non removable)
Fast battery charging
Qi wireless charging | LiPo - Li-Ion polymer (Non removable)
Fast battery charging |
| Battery capacity | 2716 mAh | 6000 mAh |
| Battery model / charger (watts) | 15W | 10V/3A=30W |
| Talk time autonomy | 1260 minutes | 21 hours | 0.9 day | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | Apple iPhone X (256GB) | Asus ROG Phone 2 (128GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.09W/kg (head) | 1.17W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |