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  4. LG K51S


Brand: LG
Category: Phones
  • Display 6.5-inch 720 x 1600 pixels HD+ screen
  • Camera 32 MP + 5 MP + 2 MP + 2 MP Main/ 13-megapixel front
  • Storage 64 GB
  • RAM 3 GB
  • CPU Octa-core 2.0 GHz Mediatek Helio P35
  • OS Android 9.0 (Pie)

Our Rating

The rating is based on the opinions of users and reliable reviewers.

  • Design, Built Quality 7 / 10
  • Display Quality 8 / 10
  • Camera Quality 9 / 10
  • Audio & Multimedia 7 / 10
  • OS and Usability 9 / 10
  • Battery Performance 10 / 10

LG K51S Highlights and Overview

The LG K51S is the higher variants of the K41s. This unit comes with few improvements over the standard variants, but the most notable of them is the use of a larger 32 MP main camera and a 13 MP selfie sensor, as well as a higher clocked CPU. The K51s still maintains same 6.5-inch HD+ screen, but come with a punch hole display instead of the overhead notch in the smaller K41s.

Under the hood, there is an Octa-core MediaTek MT6765 Helio P35 CPU, clocked at 2.3GHz, along with PowerVR GE8320 GPU, a 3GB RAM and 64GB internal storage is preloaded, expandable via microSD card.

This also come with four camera modules at the back, which includes a 32-megapixel main sensor, along with a secondary 5-megapixel wide-angle lens, and two units of additional 2-megapixel of depth and macro lenses respectively. The front facing camera got upgraded to a 13-megapixel sensor, and housed in the punched screen upfront.

The device has a rear placed fingerprint scanner at the back, powered by a 4000mAh battery which charges over USB Type-C interface. You get an IP68 certified premium body as well as MIL-STD 810G compliant and run on Android 9.0 (Pie) out of the box. Other key specifications and silent features of the LG K51S are detailed in the specs table below.

LG K51S Full Specifications and Features


Technology GSM / HSPA / LTE
2G Network Bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network Bands HSDPA 850 / 900 / 1800 / 1900 / 2100
4G Network Bands LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
5G Network Bands No support for 5G Network modem
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps


Also Known As -


Dimensions 165.7 x 76.4 x 8.2 mm
Weight 179 grams
Build Premium Body
- Metal Frame
- Dust and water resistance (IP68 certified)
- MIL-STD 810G compliant
SIM Type Single Nano-SIM


Display Type IPS LCD capacitive touchscreen, 16M colors
Size 6.5 inches, 97.8 cm2 (~82.1% screen-to-body ratio)
Resolution 720 x 1600 pixels, 19:9 ratio (~269 ppi density)


Operating System Android 9.0 (Pie)
Chipset Mediatek MT6765 Helio P35 (12nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320


Card Slot Yes, up to 128GB via microSD card


Camera Type Quadruple Lenses
Camera Sensor(s) 32 MP + 5 MP + 2 MP + 2 MP Main cameras
Camera Features Autofocus
Continuous shooting
Digital zoom
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Video Resolution 1080p@30fps


Camera Type Single Lens
Camera Sensor(s) 13-megapixel front camera
Camera Features FaceID
AI Beauty
Video Resolution 1080p@30fps


Loudspeaker Yes
Speaker Location Chin, below display
Audio Jack Type Yes, 3.5mm audio jack


Bluetooth Bluetooth 5.0, A2DP
FM Radio Yes


Battery Capacity Non-removable Li-Ion 4000 mAh battery
Wireless Charging No
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. Up to 28 hours
Stand-by Up to 480 hours


Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Box Contents Charging Brick / USB cable

LG K51S User Reviews and Opinions

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Disclaimer Note

We CANNOT guarantee 100% accuracy for the specification table above.

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