LG K40 (X420ZM) vs Asus ROG Phone 2 (128GB)
Side by side comparison between LG K40 vs Asus ROG Phone 2 phones, differences, pros, cons and full specifications. What's the better?
,
5.7"
IPS
IPS
720x1440
16
MP
MP
8mp
2GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
vs
6.59"
AMOLED
AMOLED
1080x2340
48
MP
MP
24mp
8GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
What's the better phone? Asus ROG Phone 2 (128GB)
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!
17 Common items in both devices |
Only digital zoom |
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus |
EIS: Digital stabilization |
HDR photo on both cameras |
(front) Full HD (1920x1080) |
4G LTE-A |
Capacitive |
+10 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 K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Model | K40 (X420ZM) | ROG Phone 2 (128GB) |
Other model names | LG K40 LMX420ZM, LM-X420ZM, LG-LMX420ZM | Asus ROG Phone II ZS660KL (128GB + 8GB RAM) |
Country or region available | South Africa | (Global, International) |
Brand | LG | Asus |
Release date | 3/31/2019 | 8/1/2019, Announced: 7/22/2019 |
Depth | 8.3 millimeters (0.33 inches) | 9.78 millimeters (0.39 inches) |
Size (width x height) | 71.9 x 153 millimeters (2.83 x 6.02 in) | 77.6 x 170.99 millimeters (3.06 x 6.73 in) |
Weight | 150 grams (5.25 ounces) | 240 grams (8.4 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back Back: Gorilla Glass 3 |
Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
📲 Display | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Display type | TFT IPS LCD | AMOLED |
Screen size | 5.7" inches | 6.59" inches |
Screen-to-body ratio | ~76.2% (screen-to-body ratio) | ~80.3% (screen-to-body ratio) |
Display resolution | 720x1440 pixels | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 282 PPI | 391 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Not supported | Gorilla Glass 6 |
Refresh rate | feature not registered | 120Hz |
Display features | feature not registered | 600nits[typ] HDR10 108% DCI-P3 1ms response |
🤖 Operating System | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
System version | Android 8.1 Oreo | Android 9.0 Pie |
Firmware update | feature not registered | Android 11 |
User Interface | feature not registered | ROG UI |
⚙️ Processor | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Chipset | 64bit: MediaTek Helio P22 (MT6762) (12nm) | 64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm) |
CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz Kryo 485 (Quad-core) |
GPU graphical controller | PowerVR GE8320 (650MHz) | Qualcomm Adreno 640 (672MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 398936 (v7), 483248 (v8) Geekbench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
RAM memory | 2GB LPDDR3 | 8GB LPDDR4X |
Internal storage | 32GB (20GB available) eMMC 5.1 | 128GB (107GB available) UFS 3.0 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 300/50 Mbps | 1200/150 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 | 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 (Bands 1, 3, 5, 7, 8, 20) TD-LTE (Bands 38, 40) | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34) TD-LTE (38, 39, 40, 41, 46) |
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, LTE-A |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1900/2100 |
Secondary 4G network | Not supported | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34) TD-LTE (38, 39, 40, 41, 46) |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Back camera (main camera) | 16 megapixels | (dual camera) 48 megapixels 13MP ultrawide f/2.411mm125° |
Main camera resolution | 4608x3456 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash on both cameras | Dual-LED flash |
Focal aperture | f/2.0 (aperture) | f/1.8 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | 1/3" inches | 1/2" inches |
Pixel size | 1µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/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 | Supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | 4K@30/60fps 1080p@30/60 1080p@240fps (slow motion) 720p@480fps (slow motion) Sony IMX586 sensor |
📸 Front camera | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Front camera (secondary) | 8 megapixels | 24 megapixels |
Front camera resolution | 3264x2448 pixels | 5632x4224 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | LED | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | 0.9µm pixel |
🔉 Sound and multimedia | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Loudspeaker | Supported | Stereo sound with dual speakers 24-bit/192kHz DTS:X |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 3.1 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
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/ad [wifi5/ad] (2.4GHz, 5GHz, 60GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Sensors | Accelerometer Ambient light sensor Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 6000 mAh |
Charger, watts | Wired charging | 30W (10V/3A) Wired fast charging 10W Reverse charging by cable Quick Charge 4 |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 8 hours | feature not registered |
Standby | 100 hours (4.2 days) | feature not registered |
➕ Other features | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
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: Black, Moroccan Blue, Platinum Gray • 18:9 ratio FullVision display • LED notification • DTS-X Surround sound | • Colors: Black |
☢️ Radiation rate | ||
LG K40 (X420ZM) | Asus ROG Phone 2 (128GB) | |
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 |