LG K51 (K500UM3) vs Apple iPhone X (256GB)
Side by side comparison between LG K51 vs Apple iPhone X phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
IPS
IPS
720x1560
13
MP
MP
13mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
5.8"
AMOLED
AMOLED
1125x2436
12
MP
MP
7.1mp
3GB
RAM
RAM
Hexa-core
2716
mAh
mAh
(Non removable)
What's the better phone? Apple iPhone X (256GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
9 Advantages 
22 Advantages | 22 Common items in both devices |
| 60Hz |
| 16 million |
| PDAF: phase detection autofocus |
| HDR photo on both cameras / HDR photo/video on both cameras |
| 1/3" inches |
| f/1.8 (aperture) |
| (front) Full HD (1920x1080) |
| +15 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Model | K51 (K500UM3) | iPhone X (256GB) |
| Other model names | LG K51 (Boost Mobile) LMK500UM3ABMUTN, LM-K500UM3 | iPhone 10, iPhone Ten A1865, A1901, A1902 |
| Country or region available |  USA |  (Global, International) |
| Brand | LG | Apple |
| Release date | 2/1/2020 | 11/3/2017, Announced: 9/12/2017 |
| Depth | 8.47 millimeters (0.33 inches) | 7.7 millimeters (0.3 inches) |
| Size (width x height) | 77.92 x 166.96 millimeters (3.07 x 6.57 in) | 70.9 x 143.6 millimeters (2.79 x 5.65 in) |
| Weight | 204 grams (7.14 ounces) | 174 grams (6.09 ounces) |
| Build, materials | Plastic body, glass front | Stainless steel body, glass front/back |
| Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | IP67 certified: dust proof and waterproof over 1 meter and 30min |
📲 Display | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Display type | TFT IPS LCD | Super AMOLED |
| Screen size | 6.5" inches | 5.8" inches |
| Screen-to-body ratio | ~79.7% (screen-to-body ratio) | ~81.1% (screen-to-body ratio) |
| Display resolution | 720x1560 pixels (19.5:9) | 1125x2436 pixels (19.5:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 264 PPI | 463 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Panda King Glass | Scratch-resistant glass |
| Refresh rate | 60Hz | 60Hz |
| Display features | Not supported | 625nits[typ] Dolby Vision/HDR10 Oleophobic coating screen |
🤖 Operating System | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| System version | Android 9.0 Pie | iOS 11 |
| Firmware update | feature not registered | iOS 16 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Chipset | 64bit: MediaTek Helio P22 (MT6762) (12nm) | 64bit: Apple A11 Bionic (10nm) |
| CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Hexa-core, 2 processors: 2x 2.39GHz Monsoon (Dual-core) 4x 1.6GHz Mistral (Quad-core) |
| GPU graphical controller | PowerVR GE8320 (650MHz) | Apple GPU (3-Core) |
| Performance (benchmark) | feature not registered | AnTuTu: 233100 (v7) Geekbench: 10215 (v4.4) GFXBench: 28fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| RAM memory | 3GB LPDDR3 | 3GB LPDDR4X |
| Internal storage | 32GB (16GB available) eMMC 5.1 | 256GB (245GB available) NVMe (SSD) |
| External storage | Until 1TB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 300/50 Mbps | 1024/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800/1900/2100 (A1865 model), GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | A1865 model: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 A1901 model: UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat6 (2, 4, 5, 12, 13, 25, 26, 66, 71) TD-LTE (41) | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 66) TD-LTE (38, 39, 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | 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 |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Back camera (main camera) | (triple camera) 13 megapixels 5MP ultrawide f/2.21.12μm1/5"115° 2MP depth f/2.41.75μm1/5"85° | (dual camera) 12 megapixels 12MP telephoto f/2.41/3.4"52mm1.0µm2x-optical-zoomOISPDAF |
| Main camera resolution | 4128x3096 pixels | 4000x3000 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 60 fps |
| Flash | LED flash | Quad-LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
| Focal length | 26mm lens | 28mm lens |
| Sensor size | 1/3" inches | 1/3" inches |
| Pixel size | 1.12µm pixel | 1.22µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | HDR photo on both cameras | HDR photo/video on both cameras |
| Camera extras | feature not registered | 1080p@240fps |
📸 Front camera | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Front camera (secondary) | 13 megapixels | 7.1 megapixels |
| Front camera resolution | 4128x3096 pixels | 3072x2304 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | 32mm lens |
| Sensor size | 1/3" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Loudspeaker | Supported | Stereo sound |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MPEG4, H.265, H.264, MOV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, AAX+, AIFF |
🔌 Connectivity | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 proprietary connector |
| Audio output | 3.5mm jack | proprietary audio output |
| TV output | Not supported | Proprietary TV-out |
| Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 4000 mAh | 2716 mAh |
| Charger, watts | 10W (5V/2A) Wired charging | 15W Wired fast charging USB Power Delivery 2.0 |
| Inductive / wireless charging | Not supported | 5W Qi wireless charging |
| Talk time autonomy | 21 hours | 21 hours |
| Standby | 576 hours (24 days) | feature not registered |
➕ Other features | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Titan gray • Google Assistant • DTS:X 3D sound surround • HAC M3/T3 | • Colors: Space Gray, Silver • Face ID • Apple Pay • AirDrop, iCloud, FaceTime, Siri • Lightning to 3.5mm headphone jack adapter included • Fast battery charging: 50% in 30min • 5W charger is included |
☢️ Radiation rate | ||
| LG K51 (K500UM3) | iPhone X (256GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.09W/kg (head), 1.17W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |