New Release Updated: Apr 2026

Lg K40S

$180 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.1" AMOLED

Processor Helio P22

Battery 3500mAh

RAM & Storage 32GB storage, microSDXC

Full Specs

Should you buy the Lg K40S?

Reasons to Buy

Massive The LG K40S is equipped with a non-removable Li-Po 3500 mAh battery, which offers decent battery life. With moderate usage, the battery can last throughout the day without the need for frequent recharging. The device doesn't support wireless charging, but it does have fast charging capabilities, allowing you to quickly recharge the battery when needed. The battery optimization features on the LG K40S help to maximize power efficiency, ensuring that the device lasts longer on a single charge. The standby time of the battery is also impressive, as it can retain charge for extended periods when not in use. The battery performance is reliable, providing a smooth and uninterrupted user experience. The device also includes a battery saver mode, which helps to conserve power by limiting background processes and reducing screen brightness. Overall, the battery of the LG K40S offers satisfactory endurance and is well-suited for everyday use. battery life
Large 6.7" display for media
Excellent value at $180

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE

Launch Announced: 2019, August. Released 2019, September Status: Discontinued

Body Dimensions: 156.3 x 73.9 x 8.6 mm (6.15 x 2.91 x 0.34 in) Weight: 186 g (6.56 oz) SIM: Nano-SIM
Nano-SIM + Nano-SIM - : MIL-STD-810G compliant*
*does not guarantee ruggedness or use in extreme conditions

Display Type: IPS LCD Size: 6.1 inches, 92.9 cm² (~80.4% screen-to-body ratio) Resolution: 720 x 1520 pixels, 19:9 ratio (~276 ppi density)

Platform OS: Android 9.0 (Pie), upgradable to Android 10 Chipset: Mediatek MT6762 Helio P22 (12 nm) CPU: Octa-core 2.0 GHz Cortex-A53 GPU: PowerVR GE8320

Memory Card slot - microSDXC (dedicated slot) Internal: 32GB 2GB RAM, 32GB 3GB RAM
- : eMMC 5.1

Main Camera Dual: 13 MP, f/2.2, 26mm (wide), PDAF
5 MP, (ultrawide) Features: LED flash, panorama, HDR Video: 1080p@30fps

Selfie camera Single: 13 MP, f/2.0, 1/3.1", 1.12µm Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA Bluetooth: 5.0, A2DP, LE Positioning: GPS, GLONASS NFC: Yes (market/region dependent) Radio: No USB: microUSB 2.0, OTG

Features Sensors: Fingerprint (rear-mounted), accelerometer, proximity

Battery Type: Li-Po 3500 mAh, non-removable

Misc Colors: New Aurora Black, New Moroccan Blue Models: LMX430HM, LM-X430 Price: About 160 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The LG K40S is equipped with a non-removable Li-Po 3500 mAh battery, which offers decent battery life. With moderate usage, the battery can last throughout the day without the need for frequent recharging. The device doesn't support wireless charging, but it does have fast charging capabilities, allowing you to quickly recharge the battery when needed. The battery optimization features on the LG K40S help to maximize power efficiency, ensuring that the device lasts longer on a single charge. The standby time of the battery is also impressive, as it can retain charge for extended periods when not in use. The battery performance is reliable, providing a smooth and uninterrupted user experience. The device also includes a battery saver mode, which helps to conserve power by limiting background processes and reducing screen brightness. Overall, the battery of the LG K40S offers satisfactory endurance and is well-suited for everyday use. battery, it features standard fast charging capabilities to get you back up and running quickly.