Side by side comparison and review of LG K51S and Fairphone 5. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | LG K51S | Fairphone 5 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | LM-K510EMW | - | |
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 161.6 mm | LG K51S has greater height than Fairphone 5. |
| Width | 76.7 mm | 75.83 mm | LG K51S has greater width than Fairphone 5. |
| Depth | 8.26 mm | 9.6 mm | LG K51S is narrower than LG K51S. |
| Weight | 194 g | 212 g | LG K51S is lighter than LG K51S. |
| Body Colour | Pink | Titan | Sky blue | Transparent | Matte black | |
| Body Material | - | 100% post-consumer recycled plastic | |
| Protection | - | Splash-resistant, dust-resistant, shock-resistant | |
| Waterproof (Water-resistant) | - | - | Fairphone 5 is waterproof. |
| IP rating | - | IP55 | |
| SAR Value | 1.335 W/kg (body), 0.501 W/kg (head) | - | |
| Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
USB Type-C - 24 pin USB-C | |
| SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | LG K51S | Fairphone 5 |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | OLED | |
| Screen Size (Display Size) | 6.55" | 6.46" | LG K51S has larger screen size than Fairphone 5. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2700 x 1224 pixels | Fairphone 5 has better screen resolution than LG K51S. |
| Display Format | HD+ | Full HD+ | |
| Pixel Density | 268 ppi | - | |
| Aspect Ratio | 20:9 | 20:9 | |
| Max Brightness | 400 cd/m² | 880 cd/m² | Fairphone 5 has better display brightness than LG K51S. |
| Colour Depth | - | 1.07 billion colours | |
| Contrast Ratio | - | 1000000:1 | |
| Display Refresh Rate | - | 90 Hz | |
| Touch Sampling Rate | - | 300 Hz | |
| Display Features | Reading mode, FullVision display, night mode, hole in display | Wide colour display (P3), Adaptive Tone, Pixelworks technology | |
| Display Protection (Screen Protector) | Tempered glass | Corning Gorilla Glass 5 (scratch resistant glass) |
| PROCESSOR | LG K51S | Fairphone 5 |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm | |
|---|---|---|---|
| Processor Number | MT6765 | QCM6490 | |
| Clock Speed | 2.3 GHz | 2.7 GHz | Fairphone 5 has higher clock speed than LG K51S. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | LG K51S has 64-bit architecture. |
| Graphics System (GPU) | IMG PowerVR GE8320 | Qualcomm ADRENO 643 |
| MEMORY | LG K51S | Fairphone 5 |
|---|
| RAM | 3 GB | 8 GB | Fairphone 5 has more RAM than LG K51S. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 256 GB | Fairphone 5 has more internal memory than LG K51S. |
| User Memory | 50.2 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSD, microSDXC - up to 2 TB |
| CAMERA | LG K51S | Fairphone 5 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 2 | |
|---|---|---|---|
| Sensor Resolution | 32 Megapixel | 50 Megapixel | Fairphone 5 has better camera resolution than LG K51S. |
| Sensor Size | - | 1/1.49" | |
| Sensor Name | - | Sony IMX800 sensor | |
| Lens Aperture | F/1.8 | F/1.88 | LG K51S has better lens aperture than LG K51S. |
| Lens Construction | - | 6-element | |
| Field of View (FoV) | 76.3 degree(s) | - | |
| Pixel Size | - | 1 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Fairphone 5 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 24 mm | 10 cm | |
| Focal Length Equivalent to 35mm Camera | - | 26mm | |
| Digital Zoom | 8x | 8x | Both phones have the same digital zoom. |
| Self-Timer Delay | Yes | - | |
| Special Effects | HDR | - | |
| Camera Modes | Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape | Panorama, Slow motion mode, Pro mode, Portrait, Super Night mode, Stop-Motion Video Mode, High-Pixel Mode | |
| Face Recognition (Face ID) | Face detection | - | LG K51S has face detection. |
| White Balance | Automatic | - | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology | 4-in-1 pixel binning, OIS+EIS dual stabilisation |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | 50 Megapixel | Fairphone 5 has better second camera resolution than LG K51S. |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/2.51" | |
| Sensor Name (2nd Camera) | - | Sony IMX858 Sensor | |
| Lens Type (2nd Camera) | Super wide-angle lens | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
| Lens Element Qty (2nd Camera) | - | 6-element | |
| Field of View (2nd Camera) | 115 degree(s) | - | |
| Pixel Size (2nd Camera) | - | 0.7 μm | |
| Minimum Focal Length (2nd Camera) | 16 mm | - | |
| Focal Length Equivalent to 35mm Camera | - | 13mm | |
| Camera Functions (2nd Camera) | - | Autofocus | |
| Camera Modes (2nd Camera) | - | Macro mode | |
| Camera Features (2nd Camera) | - | Electronic Image Stabiliser (EIS), 2.5cm macro photography, 4-in-1 pixel binning |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Lens Aperture (3rd Camera) | F/2.4 | - | |
| Field of View (3rd Camera) | 88.9 degree(s) | - | |
| Camera Functions (3rd Camera) | Depth camera | - |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Lens Aperture (4th Camera) | F/2.4 | - | |
| Field of View (4th Camera) | 88.6 degree(s) | - | |
| Camera Functions (4th Camera) | Macro camera | - | |
| Camera Features (4th Camera) | 4cm macro photography | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 13 Megapixel | 50 Megapixel | Fairphone 5 has better front camera resolution than LG K51S. |
| Sensor Size (Front) | - | 1/2.76" | |
| Sensor Name (Front) | - | Samsung JN1 | |
| Lens Aperture (Front) | - | F/2.45 | |
| Pixel Size (Front) | - | 0.64 μm | |
| Focus Adjustment | - | Focus free | |
| Focal Length Equivalent to 35mm Camera | - | 22mm | |
| Camera Modes (Front) | Gesture Shot, Selfie portrait | - | |
| Face Recognition (Face ID) | Face detection | - | LG K51S has face detection. |
| Light Source (Front) | - | Display flash | |
| Camera Features (Front) | 17 filters | Electronic Image Stabiliser (EIS), 4-in-1 Pixel technology, up to 1.5x digital zoom |
| BATTERY AND CHARGING | LG K51S | Fairphone 5 |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 4200 mAh | Fairphone 5 has larger battery capacity than LG K51S. |
|---|---|---|---|
| Standby Time | 100 hours | 459 hours | Fairphone 5 has longer standby time than LG K51S. |
| Talk Time | 480 minutes | 2280 minutes | Fairphone 5 has longer battery life when making calls than LG K51S. |
| Run Time Details | Talk: up to 480 min Standby: up to 100 hrs |
Talk: up to 2280 min Standby: up to 459 hrs Continuous browsing: up to 18 hrs |
|
| Battery Technology | Lithium Ion | Lithium Ion |
| CELLULAR | LG K51S | Fairphone 5 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Fairphone 5 has more advanced generation mobile network. |
| Operating System | Android 9.0 Pie | Android 13 | |
| User Interface | LG UX 9 | - | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | LG K51S | Fairphone 5 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | LTE, 5G NR, HSDPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41, Band 42, Band 48, Band 66, Band 71 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600 | |
| 5G NR Band | - | N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n71, n77, n78, n48 | |
| 5G NR Frequency | - | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD 3500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | Wi-Fi 6E | |
| Bluetooth | Bluetooth 5.0 BLE | Bluetooth 5.2 LE | |
| Bluetooth Profiles | HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP | - | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | LG K51S | Fairphone 5 |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | AAC, apt-X, LDAC, SBC, apt-X HD | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 | - | |
| Sound Enhancements | DTS: X 3D Surround Sound | - |
| FEATURES | LG K51S | Fairphone 5 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, proximity sensor, magnetometer, Time of Flight (ToF), light sensor, gyroscope, compass | |
| Security Devices | Fingerprint reader | Face recognition, fingerprint reader (side) | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button | OTG Reverse Charge, modular and repairable design, recycled and fair materials, DisplayPort over USB Type-C, 8 years of software upgrades | |
| Android Enterprise Recommended | - | Yes |
| OTHERS | LG K51S | Fairphone 5 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable | - | |
|---|---|---|---|
| Compliant Standards | MIL-STD 810G | IP55, MIL-STD-810H, ICE 60058-2-31 | |
| Product Recycled Content | - | 70 % - fair focus or recycled materials | |
| Max Height of Shock Resistance | - | 1.8 m |
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