LG K4 vs LG K40
General Info
| Manufacturer | |
| LG | LG |
| Announced | |
| January 2016 | February 2019 |
| Status | |
| Available - May 2016 | Coming Soon - April 2019 |
| Colors | |
| White, Indigo | Black, Platinum, Blue |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
131.9 x 66.7 x 8.9 mm (5.19 x 2.63 x 0.35 in) |
153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in) |
| Weight | |
| 120 g (4.23 oz) | 150 g (5.29 oz) |
| SIM Type | |
| - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | |
| HSDPA 850 / 900 / 2100 - K130E | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| LTE band 3(1800), 7(2600), 20(800) - K130E | LTE |
| Messaging | |
| SMS, MMS, EMail, IM | |
| Build Features | |
| - | - Fingerprint Sensor |
| Notification LED | |
| - | Yes |
Display
Hardware and OS
| OS | |
| Android OS, v5.1.1 (Lollipop) | Android 8.1 (Oreo) |
| Processor | |
| Quad-core 1.0 GHz Cortex-A53, Mediatek MT6735M [Similar] | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm) [Similar] |
| GPU | |
| Mali-T720MP2 [Similar] | PowerVR GE8320 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 2/3 GB [Browse Similar] |
| Internal Memory | |
| 8 GB | 32 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 512 GB (dedicated slot) |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| - | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE | HSPA, LTE-A |
| Bluetooth | |
| v4.1, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | |
| microUSB v2.0 | microUSB 2.0 |
| GPS | |
| Yes, with A-GPS | Yes, with A-GPS |
| Browser | |
| HTML5 | Yes |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 32 GB, 2/3 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 512 GB (dedicated slot) |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Removable Li-Ion Battery | Non-removable Li-ion Battery |
| Capacity | |
| 1940 mAh | 3000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |