Cytron Technologies offers a range of battle robot kits designed for sumo robot competitions, catering to both beginners and advanced users. These kits vary in weight class, control modes, and technical specifications, making them suitable for different skill levels and competition categories. This article provides a detailed technical comparison of the battle robot kits available on my.cytron.io, focusing on their key features, specifications, and target audiences.

Overview

The kits are designed for sumo robot competitions, where robots compete to push opponents out of a circular arena (Dohyo). They are categorized by weight class (500g or 1kg) and control mode (autonomous, radio-controlled, or both). Below is a comparison of the following kits:

  1. Ikedo Mini Sumo Robot Pro Kit

  2. Ikedo Mini Sumo Robot V2 Starter Kit

  3. SUMO:BIT Robot Kits - 1kg Sumo Robot for micro:bit

  4. Radio-Controlled (RC) 1kg Sumo Robot Kits

  5. Sumo Robot 1kg Auto Kits

  6. Robot Battle 500g SUMO:BIT

  7. Robot Battle 500g Motion 2350 Pro

  8. Cytron Robot Battle 500g

Technical Specifications Comparison

Feature

Ikedo Mini Sumo Pro

Ikedo Mini Sumo V2 Starter

SUMO:BIT 1kg

RC 1KG Sumo

1KG Auto

Robot Battle 500g SUMO:BIT

Robot Battle 500g Motion 2350 Pro

Cytron Robot Battle 500g

Weight Class

500g

500g

1kg

1kg

1kg

500g

500g

500g

Dimensions

10cm x 10cm

10cm x 10cm

<15cm x 15cm

15cm x 15cm

<15cm x 15cm

Not specified

Not specified

Not specified

Controller

Maker Mini Sumo (Arduino-compatible, ATMEGA328P)

Maker Mini Sumo (Arduino-compatible, ATMEGA328P)

SUMO:BIT (micro:bit)

MDDRC10 Motor Driver

URC10

SUMO:BIT (micro:bit)

Motion 2350 Pro

Not specified

Motors

Micro-size metal geared DC (800RPM)

Standard DC motors

Not specified (powerful motor driver)

Not specified

Not specified

Not specified

Not specified

Not specified

Opponent Sensors

5 (180° coverage)

5 (180° coverage)

Not specified

Not specified

Advanced sensors

Not specified

Not specified

Not specified

Edge Sensors

2 analog inputs

2 analog inputs

Not specified

Not specified

Not specified

Not specified

Not specified

Not specified

Control Modes

Auto, Manual (RC)

Auto, Manual (RC)

Auto, Remote

RC

Auto

Auto, Remote

Auto, Remote

Auto, Manual (RC)

Battery

Not specified

350mAh (post-16 May 2025)

Not specified

Not specified

Not specified

Not specified

Not specified

Not specified

Additional Features

High-density copper base, silicone wheels, RC servo port

Upgraded chassis, piezo buzzer, programmable LED

Detachable motor driver, MakeCode support

Easy assembly

Durable design

Detachable motor driver

Servo motor support

Not specified

Programming Platform

Arduino IDE

Arduino IDE

MakeCode

Not specified

Not specified

MakeCode

Not specified

Not specified

Warranty

No warranty

No warranty

Not specified

No warranty

No warranty

Not specified

Not specified

Not specified

Target Audience

Advanced

Beginners

Beginners

Intermediate/Advanced

Intermediate/Advanced

Beginners

Intermediate/Advanced

Beginners/Intermediate

Price Consideration

Higher (premium parts)

Cost-friendly

Not specified

Not specified

Not specified

Not specified

Not specified

Not specified

Detailed Analysis

1. Ikedo Mini Sumo Robot Pro Kit

  • Best For: Advanced users seeking a high-performance 500g sumo robot.

  • Key Features: Equipped with powerful 800 RPM micro-size metal geared DC motors, high-friction silicone wheels, and a high-density copper base for added weight and stability. It includes five opponent sensors for 180° coverage, two edge sensors, and supports both autonomous and RC modes via the Maker Mini Sumo Controller (Arduino-compatible). Designed in collaboration with Team Ikedo Kogeki, it prioritises performance over cost.

  • Pros: High-speed motors, robust build, extensive sensor coverage, dual-mode support.

  • Cons: No warranty, higher cost, not beginner-friendly.

  • Use Case: Ideal for competitive sumo robot warriors aiming for international 500g competitions.

2. Ikedo Mini Sumo Robot V2 Starter Kit

  • Best For: Beginners and those on a budget, with upgrade potential.

  • Key Features: An upgraded version of the original starter kit, it features a 10cm x 10cm chassis for 500g competitions, five opponent sensors, two edge sensors, and an improved chassis design for electronics protection. It uses the Maker Mini Sumo Controller and supports Arduino IDE programming with beginner-friendly guides and sample codes. Upgradable components (e.g., motors, wheels, base) make it versatile.

  • Pros: Affordable, beginner-friendly, upgradable, dual-mode support.

  • Cons: No warranty, less powerful motors compared to the Pro version.

  • Use Case: Perfect for students and hobbyists learning robotics and coding.

3. SUMO:BIT Robot Kits - 1kg Sumo Robot for micro:bit

  • Best For: Beginners using micro:bit for 1kg sumo competitions.

  • Key Features: Designed for micro:bit, this kit supports easy coding via MakeCode. It features a detachable motor driver and interchangeable autonomous/RC modes. The kit is tailored for 1kg competitions with a size limit of 15cm x 15cm.

  • Pros: Beginner-friendly, micro:bit compatibility, flexible modes.

  • Cons: Limited sensor and motor details, potentially less robust for advanced competitions.

  • Use Case: Ideal for educational settings and micro:bit enthusiasts entering 1kg sumo battles.

4. Radio-Controlled (RC) 1kg Sumo Robot Kits

  • Best For: RC enthusiasts in 1kg competitions.

  • Key Features: A straightforward kit with competition-grade features, designed for RC-only control using the MDDRC10 motor driver. It fits within 15cm x 15cm and under 1kg, requiring assembly.

  • Pros: Easy assembly, focused on RC control, competition-ready.

  • Cons: No warranty, RC-only limits versatility, and limited sensor details.

  • Use Case: Suited for gamers and RC hobbyists competing in 1kg sumo categories.

5. Sumo Robot 1kg Auto Kits

  • Best For: Autonomous competition enthusiasts in 1kg categories.

  • Key Features: Designed for autonomous operation with advanced sensors and a durable design, using the URC10 controller. It meets 1kg specifications (under 15cm x 15cm).

  • Pros: Advanced sensors, robust build for autonomous battles.

  • Cons: No warranty, autonomous-only limits flexibility, and limited motor details.

  • Use Case: Ideal for those focusing on autonomous 1kg sumo robot competitions.

6. Robot Battle 500g SUMO:BIT

  • Best For: Beginners using micro:bit for 500g competitions.

  • Key Features: Similar to the SUMO:BIT 1kg kit but designed for 500g competitions (10cm x 10cm). It uses the SUMO:BIT board with micro:bit, supporting MakeCode programming and interchangeable autonomous/RC modes.

  • Pros: Beginner-friendly, micro:bit-based, flexible modes.

  • Cons: Limited technical details, potentially less competitive for advanced users.

  • Use Case: Great for educational purposes and entry-level 500g sumo battles.

7. Robot Battle 500g Motion 2350 Pro

  • Best For: Advanced users in 500g competitions.

  • Key Features: Designed for 500g competitions with the Motion 2350 Pro controller. Specific motor and sensor details are limited, but it is tailored for high-performance battles.

  • Pros: Competition-focused, likely robust design.

  • Cons: Limited technical specifications, no warranty details.

  • Use Case: Suitable for experienced competitors in the 500g sumo categories.

8. Cytron Robot Battle 500g

  • Best For: General 500g competition participants.

  • Key Features: A 500g sumo robot kit with a 10cm x 10cm chassis, likely Arduino-based. Technical details are sparse, but it is designed for robot battle competitions.

  • Pros: Affordable, standard for 500g competitions.

  • Cons: Limited information on the controller, motors, and sensors.

  • Use Case: Entry-level kit for hobbyists exploring 500g sumo battles.

Key Considerations

  • Weight Class: Choose between 500g (Ikedo Mini Sumo Pro, V2 Starter, SUMO:BIT 500g, Motion 2350 Pro, Cytron 500g) or 1kg (SUMO:BIT 1kg, RC 1KG, Auto 1KG) based on competition requirements.

  • Control Mode: RC-focused users should opt for the RC 1KG Sumo Robot, while autonomous competitors may prefer the 1KG Auto or Ikedo Pro. SUMO:BIT kits offer flexibility for both modes.

  • Experience Level: Beginners benefit from the Ikedo V2 Starter, SUMO:BIT kits, and Cytron 500g for their guides and simpler programming (e.g., MakeCode). Advanced users should consider the Ikedo Pro or Motion 2350 Pro for high-performance components.

  • Upgradability: The Ikedo V2 Starter and Pro kits support upgrades (motors, wheels, base material), making them versatile for long-term use.

  • Programming: Arduino-based kits (Ikedo series, Motion 2350 Pro) offer robust programming options, while micro:bit-based kits (SUMO:BIT) are more beginner-friendly with MakeCode.

Conclusion

Cytron’s battle robot kits cater to a wide range of users, from beginners learning robotics to advanced competitors in sumo battles. The Ikedo Mini Sumo Robot Pro Kit stands out for its high-performance components, ideal for serious competitors in the 500g category. The Ikedo Mini Sumo V2 Starter Kit and SUMO:BIT kits are excellent for beginners due to their affordability and educational resources. For 1kg competitions, the RC 1KG Sumo Robot and 1KG Auto Kits offer specialized control options, while the Robot Battle 500g Motion 2350 Pro provides versatility for intermediate users. The Cytron Robot Battle 500g serves as a general-purpose option for those starting out. Select a kit based on your competition goals, experience level, and preferred programming platform.