CUBOT RainBow vs. Xiaomi MI A3

Phone Comparison, Reviews and Tests

In depth comparison and review of CUBOT RainBow and Xiaomi MI A3. 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

CUBOT RainBow vs. Xiaomi MI A3 Comparison Chart
DESIGN AND DIMENSIONS CUBOT RainBow Xiaomi MI A3
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 142 mm 153.48 mm Xiaomi MI A3 has greater height than CUBOT RainBow.
Width 72 mm 71.85 mm CUBOT RainBow has greater width than Xiaomi MI A3.
Depth 8.8 mm 8.475 mm Xiaomi MI A3 is narrower than CUBOT RainBow.
Weight 163 g 173.8 g CUBOT RainBow is lighter than CUBOT RainBow.
Body Colour Black Kind of grey
Body Material - Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value 1.291 W/kg (body), 0.429 W/kg (head) 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CUBOT RainBow Xiaomi MI A3
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5" 6.088" Xiaomi MI A3 has larger screen size than CUBOT RainBow.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1560 x 720 pixels Xiaomi MI A3 has better screen resolution than CUBOT RainBow.
Display Format HD HD+
Pixel Density 294 ppi -
Aspect Ratio - 19.5:9
Max Brightness 450 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 60000:1 Xiaomi MI A3 has better display contrast ratio than CUBOT RainBow.
Display Features - 2.5D Glass, Dot Drop display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR CUBOT RainBow Xiaomi MI A3
Processor Type (CPU) MediaTek Qualcomm Snapdragon 665
Processor Number MT6580 -
Clock Speed 1.3 GHz 2 GHz Xiaomi MI A3 has higher clock speed than CUBOT RainBow.
Processor Core Qty Quad-core 8-core Xiaomi MI A3 has higher processor core quantity than CUBOT RainBow.
Graphics System (GPU) Mali 400 MP Qualcomm ADRENO 610
MEMORY CUBOT RainBow Xiaomi MI A3
RAM 1 GB LPDDR4X SDRAM - 4 GB Xiaomi MI A3 has more RAM than CUBOT RainBow.
Internal Memory Size (Storage Capacity) 16 GB 64 GB Xiaomi MI A3 has more internal memory than CUBOT RainBow.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 32 GB Up to 256 GB
CAMERA CUBOT RainBow Xiaomi MI A3
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 48 Megapixel Xiaomi MI A3 has better camera resolution than CUBOT RainBow.
Sensor Size - 1/2"
Lens Aperture F/2.0 F/1.79 Xiaomi MI A3 has better lens aperture than CUBOT RainBow.
Lens Construction 5-element 6-element
Pixel Size - 1.6 μm
Focus Adjustment Automatic Automatic
Special Effects Beauty face -
HDR Mode Auto HDR mode -
Camera Modes Timer mode, Continuous shot, Cheese Shot AI portrait mode
Face Recognition (Face ID) Face recognition - CUBOT RainBow has face detection.
Light Source LED light Flash
Video Resolutions 1920 x 1080 (1080p), 1280 x 720 (720p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 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, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Anti-shake Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 118 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Xiaomi MI A3 has better front camera resolution than CUBOT RainBow.
Lens Aperture (Front) F/2.8 F/2.0 Xiaomi MI A3 has better front lens aperture than CUBOT RainBow.
Lens Element Qty (Front) 4-element 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.6 μm
Focus Adjustment - Focus free
Special Effects (Front) Intelligent beauty -
Camera Modes (Front) - Selfie panorama, AI portrait mode, AI Beautify
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock
BATTERY AND CHARGING CUBOT RainBow Xiaomi MI A3
Battery Capacity (Battery Size) 2200 mAh 4030 mAh Xiaomi MI A3 has larger battery capacity than CUBOT RainBow.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi MI A3 has fast charging technology.
Battery Technology Lithium Ion -
CELLULAR CUBOT RainBow Xiaomi MI A3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Xiaomi MI A3 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS CUBOT RainBow Xiaomi MI A3
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
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n Infrared (IrDA), IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA CUBOT RainBow Xiaomi MI A3
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), MID WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB
Supported Digital Video Standards MKV, RMVB, RM, FLV, AVI, MOV, XviD, MPEG-4, WMV, ASF, 3GP, M4V MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4
FEATURES CUBOT RainBow Xiaomi MI A3
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 Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Glass-film-film (GFF) archecture AI face unlock
OTHERS CUBOT RainBow Xiaomi MI A3
Included Accessories USB cable, power adapter Power adapter, SIM card removal tool, USB-C cable, soft case
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