Side by side comparison and review of LG K4 2017 (M160) and LG K51S. 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 K4 2017 (M160) | LG K51S |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | M160 | LM-K510EMW | |
| Form Factor | Touch | Touch | |
| Height | 144.7 mm | 165.2 mm | LG K51S has greater height than LG K4 2017 (M160). |
| Width | 72.6 mm | 76.7 mm | LG K51S has greater width than LG K4 2017 (M160). |
| Depth | 7.9 mm | 8.26 mm | LG K4 2017 (M160) is narrower than LG K4 2017 (M160). |
| Weight | 138 g | 194 g | LG K4 2017 (M160) is lighter than LG K4 2017 (M160). |
| Body Colour | Black | Pink | Titan | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.27 W/kg (body), 0.556 W/kg (head) | 1.335 W/kg (body), 0.501 W/kg (head) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Single-SIM | Dual-SIM |
| DISPLAY | LG K4 2017 (M160) | LG K51S |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5" | 6.55" | LG K51S has larger screen size than LG K4 2017 (M160). |
| Screen Resolution (Display Resolution) | 480 x 854 pixels | 1600 x 720 pixels | LG K51S has better screen resolution than LG K4 2017 (M160). |
| Display Format | - | HD+ | |
| Pixel Density | 195 ppi | 268 ppi | LG K51S has better pixel density than LG K4 2017 (M160). |
| Aspect Ratio | - | 20:9 | |
| Max Brightness | 350 cd/m² | 400 cd/m² | LG K51S has better display brightness than LG K4 2017 (M160). |
| Colour Depth | 16.7 million colours | - | |
| Display Features | - | Reading mode, FullVision display, night mode, hole in display | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Tempered glass |
| PROCESSOR | LG K4 2017 (M160) | LG K51S |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6765 | |
| Clock Speed | 1.1 GHz | 2.3 GHz | LG K51S has higher clock speed than LG K4 2017 (M160). |
| Processor Core Qty | Quad-core | 8-core | LG K51S has higher processor core quantity than LG K4 2017 (M160). |
| 64-bit Architecture | - | Yes | LG K51S has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 304 | IMG PowerVR GE8320 |
| MEMORY | LG K4 2017 (M160) | LG K51S |
|---|
| RAM | 1 GB | 3 GB | LG K51S has more RAM than LG K4 2017 (M160). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 64 GB | LG K51S has more internal memory than LG K4 2017 (M160). |
| User Memory | - | 50.2 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | LG K4 2017 (M160) | LG K51S |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 4 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 32 Megapixel | LG K51S has better camera resolution than LG K4 2017 (M160). |
| Lens Aperture | F/2.6 | F/1.8 | LG K51S has better lens aperture than LG K4 2017 (M160). |
| Field of View (FoV) | - | 76.3 degree(s) | |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | - | 24 mm | |
| Digital Zoom | 4x | 8x | LG K51S has better digital zoom than LG K4 2017 (M160). |
| Self-Timer Delay | - | Yes | |
| Special Effects | HDR | HDR | |
| Camera Modes | Timer mode, Cheese Shot | Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| White Balance | Automatic | Automatic | |
| Light Source | LED light | LED flash | |
| Video Resolutions | 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Pause & Resume Recording, geotagging | Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 5 Megapixel | |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Super wide-angle lens | |
| Lens Aperture (2nd Camera) | - | F/2.2 | |
| Field of View (2nd Camera) | - | 115 degree(s) | |
| Minimum Focal Length (2nd Camera) | - | 16 mm |
| 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) | 5 Megapixel | 13 Megapixel | LG K51S has better front camera resolution than LG K4 2017 (M160). |
| Lens Aperture (Front) | F/2.7 | - | |
| Camera Modes (Front) | Gesture Shot | Gesture Shot, Selfie portrait | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| Video Resolutions (Front) | 1280 x 720 (720p) | - | |
| Camera Features (Front) | - | 17 filters |
| BATTERY AND CHARGING | LG K4 2017 (M160) | LG K51S |
|---|
| Battery Capacity (Battery Size) | 2500 mAh | 4000 mAh | LG K51S has larger battery capacity than LG K4 2017 (M160). |
|---|---|---|---|
| Standby Time | 100 hours | 100 hours | Both phones have the same standby time. |
| Talk Time | 240 minutes | 480 minutes | LG K51S has longer battery life when making calls than LG K4 2017 (M160). |
| Run Time Details | Talk: up to 240 min Standby: up to 100 hrs |
Talk: up to 480 min Standby: up to 100 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | LG K4 2017 (M160) | LG K51S |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 6.0.1 (Marshmallow) | Android 9.0 Pie | |
| User Interface | LG UX 5.0 | LG UX 9 | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS | GPS |
| COMMUNICATIONS | LG K4 2017 (M160) | LG K51S |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | - | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 BLE | |
| Bluetooth Profiles | HFP, HSP, OPP, PAN, SPP, GAP, GOEP, A2DP, AVRCP, HID, SAP, AVCTP, AVDTP, GAVDP, PBAP, MAP, RFCOMM, DID, SDP, OBEX, HOGP | HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP | |
| NFC | - | Yes | LG K51S has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | LG K4 2017 (M160) | LG K51S |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC +, eAAC+, MIDI, ALAC, OPUS | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | AVC, M-JPEG, XviD, MPEG-4, H.264, H.263, HEVC, VP8, VP9, Theora | MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 | |
| Sound Enhancements | - | DTS: X 3D Surround Sound |
| FEATURES | LG K4 2017 (M160) | LG K51S |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, motion sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Radio Data Service (RDS), QuickMemo function, KnockON, Capture Plus function, Knock Code function, Alarm Clock, Easy Home Clip Tray, Screen zooming | DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button |
| OTHERS | LG K4 2017 (M160) | LG K51S |
|---|
| Included Accessories | USB cable, power adapter | Power adapter, SIM card removal tool, USB-C cable | |
|---|---|---|---|
| Compliant Standards | - | MIL-STD 810G |
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