Alcatel PIXI 4 (5) 5045X vs. LG K51S

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel PIXI 4 (5) 5045X and LG K51S. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel PIXI 4 (5) 5045X vs. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Alcatel PIXI 4 (5) 5045X LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-K510EMW
Form Factor Touch Touch
Height 140.7 mm 165.2 mm LG K51S has greater height than Alcatel PIXI 4 (5) 5045X.
Width 72.5 mm 76.7 mm LG K51S has greater width than Alcatel PIXI 4 (5) 5045X.
Depth 9.5 mm 8.26 mm LG K51S is narrower than Alcatel PIXI 4 (5) 5045X.
Weight 169 g 194 g Alcatel PIXI 4 (5) 5045X is lighter than Alcatel PIXI 4 (5) 5045X.
Body Colour Volcano black Pink | Titan
Waterproof (Water-resistant) - -
SAR Value 0.669 W/kg (body), 0.466 W/kg (head) 1.335 W/kg (body), 0.501 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Alcatel PIXI 4 (5) 5045X LG K51S
Display Type LCD display LCD display
Display Technology TFT IPS
Screen Size (Display Size) 5" 6.55" LG K51S has larger screen size than Alcatel PIXI 4 (5) 5045X.
Screen Resolution (Display Resolution) 854 x 480 pixels 1600 x 720 pixels LG K51S has better screen resolution than Alcatel PIXI 4 (5) 5045X.
Display Format - HD+
Pixel Density - 268 ppi
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Display Features - Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) - Tempered glass
PROCESSOR Alcatel PIXI 4 (5) 5045X LG K51S
Processor Type (CPU) MediaTek MediaTek
Processor Number MTK6735M MT6765
Clock Speed 1 GHz 2.3 GHz LG K51S has higher clock speed than Alcatel PIXI 4 (5) 5045X.
Processor Core Qty Quad-core 8-core LG K51S has higher processor core quantity than Alcatel PIXI 4 (5) 5045X.
64-bit Architecture - Yes LG K51S has 64-bit architecture.
Graphics System (GPU) - IMG PowerVR GE8320
MEMORY Alcatel PIXI 4 (5) 5045X LG K51S
RAM 1 GB 3 GB LG K51S has more RAM than Alcatel PIXI 4 (5) 5045X.
Internal Memory Size (Storage Capacity) 8 GB 64 GB LG K51S has more internal memory than Alcatel PIXI 4 (5) 5045X.
User Memory 3.6 GB 50.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 2 TB
CAMERA Alcatel PIXI 4 (5) 5045X LG K51S
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 8 Megapixel 32 Megapixel LG K51S has better camera resolution than Alcatel PIXI 4 (5) 5045X.
Lens Aperture - F/1.8
Field of View (FoV) - 76.3 degree(s)
Focus Adjustment - Automatic
Minimum Focal Length (Focal Distance) - 24 mm
Digital Zoom - 8x
Self-Timer Delay - Yes
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape
Face Recognition (Face ID) Face detection Face detection Both phones have face detection.
White Balance - 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) 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 Alcatel PIXI 4 (5) 5045X.
Camera Modes (Front) - Gesture Shot, Selfie portrait
Face Recognition (Face ID) - Face detection LG K51S has face detection.
Light Source (Front) LED flash -
Camera Features (Front) - 17 filters
BATTERY AND CHARGING Alcatel PIXI 4 (5) 5045X LG K51S
Battery Capacity (Battery Size) 2000 mAh 4000 mAh LG K51S has larger battery capacity than Alcatel PIXI 4 (5) 5045X.
Recharge Time (Charging Time) 4 hour(s) -
Standby Time 473 hours 100 hours Alcatel PIXI 4 (5) 5045X has longer standby time than LG K51S.
Talk Time 720 minutes 480 minutes Alcatel PIXI 4 (5) 5045X has longer battery life when making calls than LG K51S.
Run Time Details Talk (GSM): up to 720 min
Talk (WCDMA): up to 660 min
Standby (GSM): up to 473 hrs
Standby (WCDMA): up to 441 hrs
Standby (LTE): up to 196 hrs
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Alcatel PIXI 4 (5) 5045X 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 (Marshmallow) Android 9.0 Pie
User Interface - LG UX 9
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS
COMMUNICATIONS Alcatel PIXI 4 (5) 5045X 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 28 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, FDD 700 APT 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 4.0 Bluetooth 5.0 BLE
Bluetooth Profiles A2DP 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 Alcatel PIXI 4 (5) 5045X LG K51S
Supported Digital Audio Standards WAV, AAC, MPEG 2 Audio, Ogg Vorbis, AMR, MP3, FLAC, AAC +, MIDI, APE (Monkey's Audio) WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards VC-1, AVC, MPEG-4, H.264, H.263, VP8, VP9, MPEG4-SP MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Alcatel PIXI 4 (5) 5045X 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 Proximity sensor, G-sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices - Fingerprint reader
Additional Phone Features HD Voice, Power Saving Mode, Dual noise reduction microphones DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button
OTHERS Alcatel PIXI 4 (5) 5045X LG K51S
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - MIL-STD 810G
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