LG K40 specifications
5.70" IPS LCD720×144016MP Camera3000mAhHelio P22 12.00nm8-core @ 2 GHz3 GB RAM
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The LG K40 is a 2019 budget-friendly Android smartphone notable for including NFC support and a rear fingerprint sensor — features rarely found at its price tier. Powered by the MediaTek Helio P22 with up to 3GB RAM and a 5.7-inch HD+ IPS display, it handles everyday tasks reliably with Bluetooth 5.0 and dual-band Wi-Fi. Its 16MP PDAF rear camera and 8MP selfie camera with LED flash round out a competitive entry-level package.
See full specifications below ↓Strengths
- Pro: NFC support is rare and practical at this budget price point
- Pro: Rear fingerprint sensor adds biometric security
- Pro: 16MP rear camera with PDAF for detailed photos
- Pro: Dual-band Wi-Fi and Bluetooth 5.0 for modern connectivity
- Pro: 8MP front camera with LED flash for selfies
Weaknesses
- Con: 720p HD+ display resolution is low for 2019
- Con: Helio P22 is limited for demanding apps and games
- Con: Only 32GB storage in all configurations
- Con: MicroUSB port rather than USB-C
- Con: 3000mAh battery is modest for a 5.7-inch display
Full Specifications
Display
5.70"
Screen Size
1MP
Resolution
- Size
- 5.70 inches
- Resolution
- 720 x 1440 pixels
- Aspect Ratio
- 1:2
- Pixel Density
- 282 ppi
- Technology
- IPS LCD
- Touchscreen
- yes, Multi-touch
Chipset & Memory
Helio P22
Chipset
12nm
Process
2GB
RAM
- Chipset
- Helio P22 (12nm)
- Manufacturer
- MediaTek
- Process
- 12 nm
- GPU
- PowerVR GE8320
- RAM
- 2 GB
- Storage
- 32 GB
Camera
16MP
Main Camera
8MP
Front Camera
- Main Camera
- 16 MP, f/f/2.0
- Main Camera Features
- Autofocus
- Front Camera
- 8 MP
Battery
3000 mAh
Battery
- Capacity
- 3000 mAh
Design
144g
Weight
153x71.9x8.3
Dimensions (mm)
- Form Factor
- Bar
- Dimensions
- 153 x 71.9 x 8.3 mm
- Weight
- 144 g (5.08 oz)
- Colors
- Aurora Black, Moroccan Blue, Platinum Gray
Connectivity
5.0, A2DP, LE
Bluetooth
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
WiFi
- Bluetooth
- 5.0, A2DP, LE
- WiFi
- Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
- USB
- microUSB 2.0, OTG
- GPS
- GPS, GLONASS
- NFC
- yes
Network
4G
LTE
3G
UMTS
2G
GSM
- Network Bands
- GSM: 850, 900, 1800, 1900; WCDMA: B8, B5, B4, B2, B1, 900 (900), 1700 (1700), 1900 (1900), 2100 (2100); LTE: B41, B40, B39, B38, B28, B1, B3, B5, B7, B8, B20, B71 (600), B14 (700), B29 (700), B17 (700), B13 (700), B12 (700), B19 (800), B18 (800), B26 (850), 900 (900), B4 (1700), B66 (1700), 1800 (1800), B25 (1900), B2 (1900), 1900 (1900), B34 (2000), B30 (2300)
Features and specifications are subject to change without prior notification.
