LG G4 (H815) vs LG K9 (X210YMW)
Side by side comparison between LG G4 vs LG K9 phones, differences, pros, cons and full specifications. What's the better?
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5.5"
IPS
IPS
1440x2560
16
MP
MP
8mp
3GB
RAM
RAM
Hexa-core
3000
mAh
mAh
(Removable)
vs
What's the better phone? LG G4 (H815)
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!
25 Advantages 
5 Advantages | 22 Common items in both devices |
| Plastic body, glass front |
| TFT IPS LCD |
| 16 million |
| LED flash |
| Only digital zoom |
| LDAF: laser detection autofocus / Autofocus |
| HDR photo/video only main camera / HDR photo only main camera |
| +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 G4 (H815) | LG K9 (X210YMW) | |
| Model | LG G4 (H815) | LG K9 (X210YMW) |
| Other model names | LG G4 H815, LG-H815, LG P1 | LG K9 dual-sim LMX210YMW, LM-X210YMW TD-LTE |
| Country or region available |  (Europe) |   Hong Kong, Indonesia |
| Brand | LG | LG |
| Release date | 4/29/2015, Announced: 4/28/2015 | 3/1/2018 |
| Depth | 9.8 millimeters (0.39 inches) | 8.2 millimeters (0.32 inches) |
| Size (width x height) | 76.1 x 148.9 millimeters (3 x 5.86 in) | 73.2 x 146.3 millimeters (2.88 x 5.76 in) |
| Weight | 155 grams (5.43 ounces) | 152 grams (5.32 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 5.5" inches | 5" inches |
| Screen-to-body ratio | ~73.6% (screen-to-body ratio) | ~64.4% (screen-to-body ratio) |
| Display resolution | 1440x2560 pixels (16:9) | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 534 PPI | 294 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| System version | Android 5.1 Lollipop | Android 7.1.2 Nougat |
| Firmware update | Android 7.0 Nougat | feature not registered |
| User Interface | LG UX 4.0 UI | feature not registered |
⚙️ Processor | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Chipset | 64bit: Qualcomm Snapdragon 808 (MSM8992) (20nm) | 32bit: Qualcomm Snapdragon 210 MSM8909 (28nm) |
| CPU | Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A57 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 418 (600MHz) | Qualcomm Adreno 304 |
| Performance (benchmark) | Basemark OS II: 1584 (v2) | feature not registered |
💽 Memory and storage | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| RAM memory | 3GB LPDDR3 | 2GB LPDDR3 |
| Internal storage | 32GB (25GB available) eMMC 5.0 | 16GB (9GB available) eMMC 4.5 |
| External storage | Until 128GB microSD, microSDXC (dedicated slot) | Until 32GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 300/50 Mbps | 150/50 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 17, 20, 28) | LTE Cat4 (Bands 1,3,5,7,8,28) TD-LTE (Bands 38,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| 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 |
📷 Camera | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Back camera (main camera) | 16 megapixels | 8 megapixels |
| Main camera resolution | 5312x2988 pixels | 3264x2448 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | HD (1280x720) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
| Focal length | 28mm (lens) | feature not registered |
| Sensor size | 1/2.6" inches | 1/4" inches |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
| Autofocus | LDAF: laser detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS (3-axis): Optical stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo/video only main camera | HDR photo only main camera |
| Camera extras | 4K@30fps 1080p@30fps | feature not registered |
📸 Front camera | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Front camera (secondary) | 8 megapixels | 5 megapixels |
| Front camera resolution | 3264x2448 pixels | 2560x1920 pixels |
| Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/4" inches | 1/5" inches |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Loudspeaker | Mono sound (not stereo) 24-bit/192kHz | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.264, H.263, MKV, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro-B USB SlimPort | Not supported |
| Bluetooth | 4.1 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Supported | Not supported |
🧭 Sensors | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) BL-45F1F |
| Battery capacity | 3000 mAh | 2500 mAh |
| Charger, watts | 18W Wired fast charging Quick Charge 2 | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 20 hours | 7 hours |
| Standby | 434 hours (18.1 days) | 250 hours (10.4 days) |
➕ Other features | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| 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: Grey, White, Gold, Leather Black, Leather Brown, Leather Red • Knock Code • Quick Remote | • Colors: Aurora Black, Moroccan Blue, Terra Gold • Plastic body |
☢️ Radiation rate | ||
| LG G4 (H815) | LG K9 (X210YMW) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.62W/kg (head) | 0.763W/kg (head), 1.43W/kg (body) |