CUBOT RainBow vs. LG K40

Phone Comparison, Reviews and Tests

Detailed comparison and review of CUBOT RainBow and LG K40. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

CUBOT RainBow vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS CUBOT RainBow LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-X420EMW
Form Factor Touch Touch
Height 142 mm 153 mm LG K40 has greater height than CUBOT RainBow.
Width 72 mm 71.9 mm CUBOT RainBow has greater width than LG K40.
Depth 8.8 mm 8.3 mm LG K40 is narrower than CUBOT RainBow.
Weight 163 g 145 g LG K40 is lighter than CUBOT RainBow.
Body Colour Black New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value 1.291 W/kg (body), 0.429 W/kg (head) 1.597 W/kg (body), 0.518 W/kg (head)
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Micro SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CUBOT RainBow LG K40
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5" 5.7" LG K40 has larger screen size than CUBOT RainBow.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1440 x 720 pixels LG K40 has better screen resolution than CUBOT RainBow.
Display Format HD HD
Pixel Density 294 ppi 282 ppi CUBOT RainBow has better pixel density than LG K40.
Aspect Ratio - 18:9
Max Brightness 450 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 -
Display Features - Curved glass, FullVision display
PROCESSOR CUBOT RainBow LG K40
Processor Type (CPU) MediaTek MediaTek
Processor Number MT6580 MT6762
Clock Speed 1.3 GHz 2 GHz LG K40 has higher clock speed than CUBOT RainBow.
Processor Core Qty Quad-core 8-core LG K40 has higher processor core quantity than CUBOT RainBow.
64-bit Architecture - Yes LG K40 has 64-bit architecture.
Graphics System (GPU) Mali 400 MP PowerVR GE8320
MEMORY CUBOT RainBow LG K40
RAM 1 GB 2 GB LG K40 has more RAM than CUBOT RainBow.
Internal Memory Size (Storage Capacity) 16 GB 32 GB LG K40 has more internal memory than CUBOT RainBow.
User Memory - 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 32 GB microSDHC, microSDXC - up to 2 TB
CAMERA CUBOT RainBow LG K40
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel LG K40 has better camera resolution than CUBOT RainBow.
Sensor Size - 1/3"
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 5-element -
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Special Effects Beauty face -
HDR Mode Auto HDR mode -
Camera Modes Timer mode, Continuous shot, Cheese Shot -
Face Recognition (Face ID) Face recognition - CUBOT RainBow has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p), 1280 x 720 (720p) -
Camera Features (Functions) Anti-shake Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel LG K40 has better front camera resolution than CUBOT RainBow.
Sensor Size (Front) - 1/4"
Lens Aperture (Front) F/2.8 F/2.0 LG K40 has better front lens aperture than CUBOT RainBow.
Lens Element Qty (Front) 4-element -
Pixel Size (Front) - 1.12 μm
Special Effects (Front) Intelligent beauty -
Camera Modes (Front) - Portrait mode
Light Source (Front) - LED flash
BATTERY AND CHARGING CUBOT RainBow LG K40
Battery Capacity (Battery Size) 2200 mAh 3000 mAh LG K40 has larger battery capacity than CUBOT RainBow.
Standby Time - 100 hours
Talk Time - 480 minutes
Run Time Details - Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR CUBOT RainBow LG K40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G LG K40 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 8.1 Oreo
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS
COMMUNICATIONS CUBOT RainBow LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ 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/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
NFC - Yes LG K40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA CUBOT RainBow LG K40
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), MID WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, RMVB, RM, FLV, AVI, MOV, XviD, MPEG-4, WMV, ASF, 3GP, M4V -
Sound Enhancements - DTS: X 3D Premium Sound
FEATURES CUBOT RainBow LG K40
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, G-sensor Ambient light sensor, proximity sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Glass-film-film (GFF) archecture Google Lens, Google Assistant Key, AI Cam
OTHERS CUBOT RainBow LG K40
Included Accessories USB cable, power adapter Power adapter
Compliant Standards - MIL-STD 810G
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