LG K9 vs LG K40
Quick Comparison
Both LG K9 and LG K40 comes with same RAM. In terms of display resolution, LG K40 has better resolution of 720 x 1440 than LG K9 which has resolution of 1280 x 720. Both have the same amount of internal memory.
| Name | LG K9 | LG K40 |
| RAM | 2 GB | 2 GB |
|---|---|---|
| Display | 5 in | 5.7 in |
| Internal Memory | 16 GB | 16 GB |
| Battery | 2500 mAh | 3000 mAh |
| Camera | 8 MP | 8 MP |
| Price | Rs. 3994 | Rs. 14990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2018. The cost of LG K9 is Rs. 3994. The launch Date of the second phone is July, 2019. The cost of LG K40 is Rs. 14990.
Display comparison
LG K40 has larger screen size of 5.7 inches in comparison to LG K9's 5 inch screen. LG K9 has IPS Screen type where as LG K40 has IPS LCD Screen type. LG K9 has display density of 294 PPI & LG K40 has only 269 PPI display density. LG K9 has 16:9 aspect ratio where as LG K40 has 18:9 aspect ratio.
Memory comparison
Both mobiles come with 2 GB RAM and both have same Internal Memory of 16 GB.
Camera comparison
They both have the same 8 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 7.1.2 and the second one on 8.0 (Oreo) version.
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Full Comparison
| Name | LG K9 | LG K40 |
| General | ||
| Model | K9 | K40 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2018 | July, 2019 |
| Design | ||
| Dimensions | 73.2 x 146.3 x 8.19 mm | 71.9 x 153 x 8.3 mm |
| Weight | 152 g | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5 inches, 720 x 1280 pixels | 5.7 inches, 1440 x 720 pixels |
| Aspect Ratio | 16:9 | 18:9 |
| PPI | ~ 294 PPI | ~ 269 PPI |
| Features | Corning Gorilla Glass 3 Screen Protection | FullVision Display |
| Notch | No | |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage | 16 GB | 16 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, 4.2 |
| USB | Yes, microUSB | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes |
| Fingerprint Sensor | Yes, Rear | |
| Sensors | Accelerometer | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 8 MP | 8 MP |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Touch to focus | |
| Video Recording | 720p @ 30 fps HD | Yes |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 5 MP |
| Technical | ||
| OS | Android v7.1.2 (Nougat) | Android v8.0 (Oreo) |
| Chipset | Qualcomm Snapdragon 210 | Qualcomm Snapdragon 450 |
| CPU | 1.3 GHz, Quad Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Adreno 304 | Adreno 506 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2500 mAh, Li-ion Battery | 3000 mAh |