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Global Score
64.771.1
Basic Information
AppleLG
iOS 8.x, 7.x, 6.1, 6, 5.1, 5Android 10
2011-10-042020-05-06
4.54 x 2.31 x 0.37 inches6.57 x 3.07 x 0.33 inches
4.94 ounces7.17 ounces
Black and WhiteTitan gray
Aluminium and Glass--
$ 280.00$ 174.00
Display / Screen
3.5 inches6.5 inches
640 x 960 pixels 1560 x 720 pixels
IPS LCDIPS LCD
330 pixels per inch264 pixels per inch
500 cd/m2 brightness--
Capacitive, Multi-touchNo touch screen
8.97.2
Performance
Apple A5 chipsetMediaTek Helio P22 MT6762 chipset
ARM Cortex-A9 (Dual-Core 800 MHz) processorArm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor
512 MB (800 MHz) RAM3 GB RAM
PowerVR SGX 543MP2 GPUIMG PowerVR GE8320 GPU
7.569.09
Storage
64 GB internal memory32 GB internal memory
No SD card slotmicroSDXC (up to 1,95 TB) external memory slot
7.712.76
Camera
8.00 MP + 0.30 MP13.00 MP + 13.00 MP
f/2.40 aperturef/1.80 aperture
35.00mm focal length--
0.31 inches (1/3.2") sensor0.33 inches (1/3") sensor
1920 x 1080 (30 fps) (Full HD) video resolution1920 x 1080 (Full HD) video resolution
8.258.14
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
HSDPA, HSUPA, UMTS, EV-DO A, EDGE, GSM and CDMALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Micro SIMNano SIM
4.36.7
Battery Life
Li-Ion Battery4000mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
200 hours standby time
14 hours talk time
--
1.365.92
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
--Fingerprint ID Scanner
Accelerometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

The LG K51 has an overall score of 71.1, which is slightly better than the Apple iPhone 4s's general score of 64.7. The LG K51 construction is way newer and thinner than Apple iPhone 4s's, although it is extremely heavier. LG K51 has Android 10 OS, and Apple iPhone 4s works with iOS 8.x OS. LG K51 counts with a much better performing CPU than iPhone 4s, because it has more RAM memory and a larger number of faster cores.

IPhone 4s counts with a much better looking screen than LG K51, because although it has a lot worse 960 x 640 pixels resolution and a really smaller display, it also counts with a bit greater pixel density. The iPhone 4s shoots slightly better photos and videos than LG K51, although it has a lower 1920x1080 video resolution, a way tinier aperture, a tinier sensor which offers a worse photo and video quality and a back facing camera with way less mega-pixels.

LG K51 counts with much more memory for applications and games than iPhone 4s, because although it has just 32 GB internal storage capacity, it also counts with an external memory card slot that admits a maximum of 1,95 TB. The LG K51 has a very superior battery performance than iPhone 4s.

In addition to being the best phone of the ones we compare here, LG K51 is also by far the cheapest, making this phone a great choice.




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