| Physical features | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Model | Q51 (Q510N) | Zenfone Max M1 (ZB555KL 32GB) |
| Other model names | LG Q51 LM-Q510N, LMQ510N (Q 시리즈) | Asus Zenfone Max M1 ZB555KL (dual-camera) octa-core |
| Country or region available | 
South Korea |  
(Europe), (Global, International) |
| Brand | LG | Asus |
| Release date | February, 2020 | October, 2018 |
| Depth | 8.47 millimeters (0.33 inches) | 8.7 millimeters (0.34 inches) |
| Size (width x height) | 77.92 x 166.96 millimeters (3.07 x 6.57 in) | 70.9 x 147.3 millimeters (2.79 x 5.8 in) |
| Weight | 204 grams (7.14 ounces) | 150 grams (5.25 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body, glass front | Aluminum body, glass front |
| Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
| System (OS) | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Operating system | Android 9.0 Pie | Android 8.0 Oreo |
| Firmware update | feature not registered | feature not registered |
| Hardware | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Chipset | 64bit - MediaTek MT6762 Helio P22 (12nm) | 64bit - Qualcomm Snapdragon 430 MSM8937 (28nm) |
| CPU processor | Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53 | Octa-Core, 2 processors:
1.4Ghz Quad-Core ARM Cortex-A53
1.1Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | PowerVR GE8320 650Mhz | Qualcomm Adreno 505 450Mhz |
| RAM memory | 3GB LPDDR3 | 3GB LPDDR3 |
| Internal storage | 32GB (16GB available)
eMMC 5.1 | 32GB (21GB available)
eMCP |
| External storage | Until 1TB microSD, microSDXC
(dedicated slot) | Until 256GB microSD, microSDXC
(dedicated slot) |
| Display | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 6.5" inches | 5.5" inches |
| Screen-to-body ratio | ~79.7% (screen-to-body ratio) | ~74.7% (screen-to-body ratio) |
| Display resolution | 720x1560 pixels (19.5:9) | 720x1440 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 5-points |
| Pixel density (dot pitch) | 264 PPI | 293 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Panda King Glass | Not supported |
| Display features | 60Hz | feature not registered |
| Mobile networks | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot (Single-SIM)
nano-SIM (4FF) | 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 detailsCollapse 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 800/850/900/1900/2100 | A version:
UMTS 850/900/1900/2100
B version:
UMTS 850/900/2100
C version:
UMTS 800/850/900/2100
D version:
UMTS 800/850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38) | LTE Cat4
VoLTE
A version:
LTE (Bands 1, 2, 3, 5, 7, 8, 20)
B version:
LTE (Bands 1, 3, 5, 8)
C version:
LTE (Bands 1, 3, 5, 7, 8, 18, 19, 26, 28)
TD-LTE (Bands 38, 41)
D version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 |
| Calling | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| 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 dialing, Voice recorder |
| Camera | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Back camera (main camera) | (triple camera)
• 13 megapixels
• 5MP ultrawide (f/2.2 1.12μm 1/5" 115º)
• 2MP depth sensor (f/2.4 1.75μm 1/5" 85º) | (dual camera)
• 13 megapixels
• 8MP ultrawide (17mm 120º) |
| Main camera resolution | 4128x3096 pixels | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash on both cameras |
| Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/3" inches | 1/3" inches |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital 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 on both cameras | HDR photo on both cameras |
| 2ª camera | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Front camera (secondary) | 13 megapixels | 8 megapixels |
| Front camera resolution | 4128x3096 pixels | 3264x2448 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | LED |
| Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | 25mm lens |
| Sensor size | 1/3" inches | feature not registered |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
| Multimedia | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Active noise cancellation | Supported | Supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor (rear-mounted)
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
|
| Other features | - Colors: Titan gray, White
- Google Assistant
- DTS:X 3D surround sound
- WiFi direct, hotspot | - Colors: Deepsea Black, Sunlight Gold, Ruby Red
- ZenUI 5
- 2.5D curved glass display
- LED notification
- WiFi direct, hotspot |
| Power supply | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| Battery | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 4000 mAh | 4000 mAh |
| Charger, watts | • 10W (5V/2A) Standard charging | • 10W (5V/2A) Standard charging |
| Talk time autonomy | 1260 minutes | 21 hours | 0.9 day | feature not registered |
| Standby | 34560 minutes | 576 hours | 24 days | feature not registered |
| Radiation rate | LG Q51 (Q510N) | Asus Zenfone Max M1 (ZB555KL 32GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |