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Global Score
75.269.8
Basic Information
LGLG
Android 5.0Android 8.1 Oreo
2015-01-052019-03-20
5.87 x 2.96 x 0.37 inches6.02 x 2.83 x 0.33 inches
5.36 ounces5.11 ounces
Gray and RedBlack, Blue and Gray
--Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 185.00$ 120.00
Display / Screen
5.5 inches5.7 inches
1080 x 1920 pixels (Full HD)1440 x 720 pixels
P-OLEDIPS LCD
401 pixels per inch282 pixels per inch
Capacitive, Multi-touchNo touch screen
9.17.3
Performance
Qualcomm Snapdragon 810 MSM8994 chipsetQualcomm Snapdragon 450 SDM450 chipset
64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processorARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor
3 GB (800 MHz) RAM2 GB RAM
Adreno 430 (600 MHz) GPUAdreno 506 GPU
9.999
Storage
32 GB internal memory16 GB internal memory
microSD, microSDHC, microSDXC (up to 128 GB) external memory slotmicroSDXC (up to 1,95 TB) external memory slot
8.1211.36
Camera
13.00 MP + 2.10 MP8.00 MP + 5.00 MP
--f/2.00 aperture
--0.33 inches (1/3") sensor
3840 x 2160 (30 fps) (4K) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1920 x 1080 (60 fps) (Full HD) slow motion video--
8.588.58
Networks
Wi-FiWi-Fi
--Mobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, UMTS, EDGE and GPRSLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
--Nano SIM, Dual SIM
6.26.7
Battery Life
3000mAh Battery3000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
4.964.96
Other Features
Bluetooth 4.1Bluetooth 5.0
GPSGPS
NFCNFC
--Fingerprint ID Scanner
Accelerometer, Compass, Light Sensor and Proximity SensorAccelerometer, Compass, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

The LG G Flex 2 is slightly better than LG K40, with a 75.2 score against 69.8. Both of these phones use Android OS (Operating System), but the LG G Flex 2 has the older 5.0 version while LG K40 has Android 8.1 Oreo. Although it's the best cellphone in this comparison, the LG G Flex 2 is a incredibly older, a bit heavier and somewhat thicker cellphone than LG K40.

The LG G Flex 2 features a much more vibrant display than LG K40, because although it has a little bit smaller display, it also counts with a much higher resolution of 1920 x 1080px and more pixels per inch in the screen. The LG G Flex 2 counts with a better performing CPU than LG K40, and although they both have the same number of cores, the LG G Flex 2 also has 1 GB more RAM memory, a 64-bit processing unit and an extra GPU.

The LG K40 has a way bigger memory capacity for games and applications than LG G Flex 2, because although it has 0 less internal storage, it also counts with a slot for external memory cards that supports a maximum of 1,95 TB. LG K40 has a battery lifetime that is very similar to the battery life in LG G Flex 2.

The LG K40 counts with a camera that's just as good as the camera in LG G Flex 2, although the LG K40 has a lot worse 1920x1080 (Full HD) video resolution and a back-facing camera with a much lower resolution.

The LG G Flex 2 costs a lot more than the LG K40, but you can get a better phone for that few extra dollars.




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