LG K40
5.7" · 71.9 mm · screen ~64.75×129.5 mm · 2019
Data & image source: GSMArena.com ↗
Codes: LMX420, LMX420EMW, LM-X420
Full spec ↓Matching glass from 90 other models
🟢 High 40 models
- Oppo A1 (2018) 5.7" · 73.1 mm
- Huawei Y6 Prime (2018) 5.7" · 73 mm
- Huawei Y6 (2018) 5.7" · 73 mm
- alcatel 5 5.7" · 71.1 mm
- alcatel 3x (2018) 5.7" · 71.6 mm
- Asus Zenfone Max Plus (M1) ZB570TL 5.7" · 73 mm
- Blackview BV6600 Pro 5.7" · 79.4 mm
- Blackview BV6600E 5.7" · 79.4 mm
- Blackview BV4900s 5.7" · 78.1 mm
- Blackview BV6600 5.7" · 79.4 mm
- Blackview BV4900 Pro 5.7" · 78.1 mm
- Blackview BV5100 5.7" · 77.7 mm
- Blackview BV6300 Pro 5.7" · 78.2 mm
- Blackview BV4900 5.7" · 78.1 mm
- Blackview S6 5.7" · 73.4 mm
- Blackview S8 5.7" · 71.9 mm
- Cat S62 5.7" · 76.2 mm
- Cat S62 Pro 5.7" · 76.7 mm
- Honor 7A 5.7" · 73 mm
- HTC Exodus 1s 5.7" · 72.7 mm
- HTC Desire 12s 5.7" · 72.7 mm
- Lenovo K9 5.7" · 72.9 mm
- Lenovo K5 play 5.7" · 72.6 mm
- Lenovo K5 5.7" · 72.7 mm
- Lenovo S5 5.7" · 73.5 mm
- Lenovo K320t 5.7" · 73.5 mm
- LG G6 5.7" · 71.9 mm
- Nokia C2 2nd Edition 5.7" · 75.9 mm
- Nokia C2 5.7" · 75.6 mm
- Sony Xperia L3 5.7" · 72 mm
- Sony Xperia XZ2 5.7" · 72 mm
- Ulefone Armor X8i 5.7" · 79 mm
- Ulefone Armor X8 5.7" · 79 mm
- Ulefone Armor 3W 5.7" · 79.2 mm
- Ulefone Armor 3WT 5.7" · 79.2 mm
- Motorola Moto E5 5.7" · 72.2 mm
- Motorola Moto G6 Play 5.7" · 72.2 mm
- Motorola Moto G7 Play 5.7" · 71.5 mm
- Motorola Moto G6 5.7" · 72.3 mm
- Xiaomi Redmi 5 5.7" · 72.8 mm
🟡 Medium 19 models
- Oppo A83 5.7" · 73.1 mm
- Huawei P smart 5.65" · 72.1 mm
- Cat S52 5.65" · 76.6 mm
- Honor 9 Lite 5.65" · 71.9 mm
- Ulefone Armor X32 Pro 5.65" · 80.8 mm
- Ulefone Armor X32 5.65" · 80.8 mm
- Ulefone Power Armor 20WT 5.65" · 79.2 mm
- Samsung Galaxy S Light Luxury 5.8" · 68.1 mm
- Samsung Galaxy S9 5.8" · 68.7 mm
- Samsung Galaxy S8 Active 5.8" · 74.9 mm
- Samsung Galaxy S8 5.8" · 68.1 mm
- Apple iPhone 11 Pro 5.8" · 71.4 mm
- Apple iPhone XS 5.8" · 70.9 mm
- Apple iPhone X 5.8" · 70.9 mm
- Huawei P20 5.8" · 70.8 mm
- Samsung Galaxy S10e 5.8" · 69.9 mm
- Nokia 6.1 Plus (Nokia X6) 5.8" · 71 mm
- Samsung Galaxy On6 5.6" · 70.2 mm
- Google Pixel 3a 5.6" · 70.1 mm
Show low compatibility too (31) — higher risk
🟠 Low 31 models
- Samsung Galaxy M01 5.7" · 70.9 mm
- Samsung Galaxy A01 5.7" · 70.9 mm
- Blackview BV5900 5.7" · 80 mm
- LG Q31 5.7" · 71 mm
- LG K31 5.7" · 71.1 mm
- Google Pixel 4 5.7" · 68.8 mm
- Huawei Y5 (2019) 5.71" · 70.8 mm
- Doogee S59 Pro 5.71" · 80.2 mm
- Doogee S58 Pro 5.71" · 81 mm
- Doogee S59 5.71" · 80.2 mm
- Honor 8S 2020 5.71" · 70.8 mm
- Honor Play 3e 5.71" · 70.8 mm
- Honor 8S 5.71" · 70.8 mm
- LG W10 Alpha 5.71" · 71 mm
- Nokia 1.3 5.71" · 71.2 mm
- Nokia 2.2 5.71" · 70.6 mm
- Nokia 4.2 5.71" · 71.3 mm
- Samsung Galaxy J6 5.6" · 70.2 mm
- Samsung Galaxy A6 (2018) 5.6" · 70.8 mm
- Samsung Galaxy A8 (2018) 5.6" · 70.6 mm
- Samsung Galaxy A20e 5.8" · 69.7 mm
- Google Pixel 4a 5.81" · 69.4 mm
- Samsung Galaxy A10e 5.83" · 69.6 mm
- Xiaomi Mi Play 5.84" · 71.9 mm
- Huawei P20 lite 5.84" · 71.2 mm
- Xiaomi Mi A2 Lite (Redmi 6 Pro) 5.84" · 71.7 mm
- Blackview BV9900E 5.84" · 78.3 mm
- Honor 9N (9i) 5.84" · 71.8 mm
- Honor 10 5.84" · 71.2 mm
- Nokia 7.1 5.84" · 71.2 mm
- Ulefone Armor 5S 5.85" · 76 mm
🟢 High 40 models
- Oppo A1 (2018) 5.7" · 73.1 mm
- Huawei Y6 Prime (2018) 5.7" · 73 mm
- Huawei Y6 (2018) 5.7" · 73 mm
- alcatel 5 5.7" · 71.1 mm
- alcatel 3x (2018) 5.7" · 71.6 mm
- Asus Zenfone Max Plus (M1) ZB570TL 5.7" · 73 mm
- Blackview BV6600 Pro 5.7" · 79.4 mm
- Blackview BV6600E 5.7" · 79.4 mm
- Blackview BV4900s 5.7" · 78.1 mm
- Blackview BV6600 5.7" · 79.4 mm
- Blackview BV4900 Pro 5.7" · 78.1 mm
- Blackview BV5100 5.7" · 77.7 mm
- Blackview BV6300 Pro 5.7" · 78.2 mm
- Blackview BV4900 5.7" · 78.1 mm
- Blackview S6 5.7" · 73.4 mm
- Blackview S8 5.7" · 71.9 mm
- Cat S62 5.7" · 76.2 mm
- Cat S62 Pro 5.7" · 76.7 mm
- Honor 7A 5.7" · 73 mm
- HTC Exodus 1s 5.7" · 72.7 mm
- HTC Desire 12s 5.7" · 72.7 mm
- Lenovo K9 5.7" · 72.9 mm
- Lenovo K5 play 5.7" · 72.6 mm
- Lenovo K5 5.7" · 72.7 mm
- Lenovo S5 5.7" · 73.5 mm
- Lenovo K320t 5.7" · 73.5 mm
- LG G6 5.7" · 71.9 mm
- Nokia C2 2nd Edition 5.7" · 75.9 mm
- Nokia C2 5.7" · 75.6 mm
- Sony Xperia L3 5.7" · 72 mm
- Sony Xperia XZ2 5.7" · 72 mm
- Ulefone Armor X8i 5.7" · 79 mm
- Ulefone Armor X8 5.7" · 79 mm
- Ulefone Armor 3W 5.7" · 79.2 mm
- Ulefone Armor 3WT 5.7" · 79.2 mm
- Motorola Moto E5 5.7" · 72.2 mm
- Motorola Moto G6 Play 5.7" · 72.2 mm
- Motorola Moto G7 Play 5.7" · 71.5 mm
- Motorola Moto G6 5.7" · 72.3 mm
- Xiaomi Redmi 5 5.7" · 72.8 mm
🟡 Medium 19 models
- Oppo A83 5.7" · 73.1 mm
- Huawei P smart 5.65" · 72.1 mm
- Cat S52 5.65" · 76.6 mm
- Honor 9 Lite 5.65" · 71.9 mm
- Ulefone Armor X32 Pro 5.65" · 80.8 mm
- Ulefone Armor X32 5.65" · 80.8 mm
- Ulefone Power Armor 20WT 5.65" · 79.2 mm
- Samsung Galaxy S Light Luxury 5.8" · 68.1 mm
- Samsung Galaxy S9 5.8" · 68.7 mm
- Samsung Galaxy S8 Active 5.8" · 74.9 mm
- Samsung Galaxy S8 5.8" · 68.1 mm
- Apple iPhone 11 Pro 5.8" · 71.4 mm
- Apple iPhone XS 5.8" · 70.9 mm
- Apple iPhone X 5.8" · 70.9 mm
- Huawei P20 5.8" · 70.8 mm
- Samsung Galaxy S10e 5.8" · 69.9 mm
- Nokia 6.1 Plus (Nokia X6) 5.8" · 71 mm
- Samsung Galaxy On6 5.6" · 70.2 mm
- Google Pixel 3a 5.6" · 70.1 mm
Show low compatibility too (31) — higher risk
🟠 Low 31 models
- Samsung Galaxy M01 5.7" · 70.9 mm
- Samsung Galaxy A01 5.7" · 70.9 mm
- Blackview BV5900 5.7" · 80 mm
- LG Q31 5.7" · 71 mm
- LG K31 5.7" · 71.1 mm
- Google Pixel 4 5.7" · 68.8 mm
- Huawei Y5 (2019) 5.71" · 70.8 mm
- Doogee S59 Pro 5.71" · 80.2 mm
- Doogee S58 Pro 5.71" · 81 mm
- Doogee S59 5.71" · 80.2 mm
- Honor 8S 2020 5.71" · 70.8 mm
- Honor Play 3e 5.71" · 70.8 mm
- Honor 8S 5.71" · 70.8 mm
- LG W10 Alpha 5.71" · 71 mm
- Nokia 1.3 5.71" · 71.2 mm
- Nokia 2.2 5.71" · 70.6 mm
- Nokia 4.2 5.71" · 71.3 mm
- Samsung Galaxy J6 5.6" · 70.2 mm
- Samsung Galaxy A6 (2018) 5.6" · 70.8 mm
- Samsung Galaxy A8 (2018) 5.6" · 70.6 mm
- Samsung Galaxy A20e 5.8" · 69.7 mm
- Google Pixel 4a 5.81" · 69.4 mm
- Samsung Galaxy A10e 5.83" · 69.6 mm
- Xiaomi Mi Play 5.84" · 71.9 mm
- Huawei P20 lite 5.84" · 71.2 mm
- Xiaomi Mi A2 Lite (Redmi 6 Pro) 5.84" · 71.7 mm
- Blackview BV9900E 5.84" · 78.3 mm
- Honor 9N (9i) 5.84" · 71.8 mm
- Honor 10 5.84" · 71.2 mm
- Nokia 7.1 5.84" · 71.2 mm
- Ulefone Armor 5S 5.85" · 76 mm
Full specification
Basics
- Manufacturer
- LG
- Designations / variants
- LMX420, LMX420EMW, LM-X420
- Status
- Discontinued
- Release year
- 2019, February. Released 2019, April
- Price
- About 140 EUR
- Weight
- 144 g (5.08 oz)
- Dimensions
- 153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
- Build
- Glass front, plastic back, plastic frame
- Body — other
- MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
- Available colors
- Black, New Moroccan Blue, New Platinum Gray
Screen
- Display type
- IPS LCD
- Screen diagonal
- 5.7 inches, 83.8 cm 2 (~76.2% screen-to-body ratio)
- Screen resolution
- 720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Performance
- Operating system
- Android 8.1 (Oreo), LG UX 7
- Chipset
- Mediatek MT6762 Helio P22 (12 nm)
- Processor (CPU)
- Octa-core 2.0 GHz Cortex-A53
- Graphics (GPU)
- PowerVR GE8320
- Internal storage
- 32GB 2GB RAM, 32GB 3GB RAM
- Memory card slot
- microSDXC (dedicated slot)
- Memory — other
- eMMC 5.1
Camera
- Rear camera
- 16 MP, f/2.0, 1/3.1", 1.0µm, PDAF
- Rear camera — features
- LED flash, panorama, HDR
- Video (rear camera)
- 1080p@30fps
- Front camera
- 8 MP, f/2.0
- Front camera — features
- LED flash
- Video (front camera)
- 1080p@30fps
Connectivity
- SIM card
- · Nano-SIM · Nano-SIM + Nano-SIM
- Wi-Fi
- Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
- Bluetooth
- 5.0, A2DP, LE
- GPS
- GPS, GLONASS
- NFC
- Yes (market/region dependent)
- FM radio
- No
- USB
- microUSB 2.0, OTG
- Sensors
- Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery
- Battery
- Li-Ion 3000 mAh, non-removable
Other
- imageUrl
- https://fdn2.gsmarena.com/vv/bigpic/lg-k40-.jpg
- net2g
- GSM 850 / 900 / 1800 / 1900
- net3g
- HSDPA 850 / 900 / 1900 / 2100
- net4g
- 1, 3, 7, 8, 20
- speed
- HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps