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Arduino UNO Q 4GB (ABX00173) vs Raspberry Pi 4 Model B 1GB

Researched, not hands-on tested.How we review ›

all judged against single-board computers at a similar price

The Raspberry Pi 4 Model B 1GB scores 7.0/10 overall, ahead of the Arduino UNO Q 4GB (ABX00173) at 5.1/10.

The Arduino UNO Q 4GB (ABX00173) leads on storage.

The Raspberry Pi 4 Model B 1GB leads on software support, I/O and networking and value.

They score the same on performance.

The biggest difference is software support, where the Raspberry Pi 4 Model B 1GB scores 10/10 to the Arduino UNO Q 4GB (ABX00173)'s 6/10.

Arduino UNO Q 4GB (ABX00173)

Arduino UNO Q 4GB (ABX00173)

5.1/10verdict: good, not the best

The Arduino UNO Q 4GB suits makers who want Linux and real-time Arduino code on one UNO-format board. It is aimed at projects that mix sensors and actuators with software running on Debian. It is a weaker fit for anyone who wants a general-purpose mini computer with wired networking and storage expansion.

Typically about £59.31 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Raspberry Pi 4 Model B 1GB

Raspberry Pi 4 Model B 1GB

7.0/10verdict: buy

The Raspberry Pi 4 Model B 1GB is for beginners, tinkerers and homelabbers who want official Raspberry Pi OS support and an active community for light, low-memory jobs. It suits GPIO projects, small services and learning Linux, where the software ecosystem matters more than raw capacity. It is less suited to anyone who needs fast native storage or plans to run it hot without cooling.

Typically about £44.30 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightArduino UNO Q 4GB (ABX00173)Raspberry Pi 4 Model B 1GB
Software support30%6/1010/10
Performance25%5/105/10
Storage15%5/104/10
I/O and networking15%5/108/10
Value15%4/106/10
Overall5.1/107.0/10

Specifications

SpecArduino UNO Q 4GB (ABX00173)Raspberry Pi 4 Model B 1GB
Processor (SoC)Qualcomm Dragonwing QRB2210, quad-core Arm Cortex-A53 @ 2.0 GHz, 64-bit, Adreno 702 GPU @ 845 MHz, plus separate STM32U585 MCU (Cortex-M33, up to 160 MHz)Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC at 1.5-1.8GHz (sources conflict: 1.8GHz on the manufacturer page, 1.5GHz in the datasheet and Amazon listing)
Memory4GB LPDDR41GB, 2GB, 3GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on model); the 1GB variant is one option
Storage options32GB onboard eMMC; no SD or M.2 slot listedMicro-SD card slot for loading operating system and data storage; no M.2 or NVMe interface listed
NetworkingDual-band Wi-Fi 5 (802.11a/b/g/n/ac) and Bluetooth 5.1 on module WCBN3536A; no Ethernet port listed2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE; Gigabit Ethernet (PoE requires a separate add-on PoE HAT)
GPIOArduino UNO-compatible headers: JDIGITAL (18-pin, 3.3 V), JANALOG (14-pin, 3.3 V), JMISC (60-pin, mixed 1.8 V/3.3 V), JMEDIA (60-pin, 1.8 V), JCTL (10-pin, 1.8 V), JSPI (6-pin), Qwiic (4-pin); no total GPIO count publishedRaspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards); 28x user GPIO
Video outputsUSB-C DisplayPort Alt-Mode via ANX7625 bridge; Full HD (1920x1080) supported, 1280x720 optimal in SBC mode; shared with JMEDIA MIPI-DSI output2 × micro-HDMI ports (up to 4kp60 supported); 2-lane MIPI DSI display port; 2-lane MIPI CSI camera port; 4-pole stereo audio and composite video port
Power inputUSB-C 5 V up to 3 A (5 V/3 A PD); 7-24 V DC on VIN; or 5 V on 5V_SYS pin; recommended minimum 15 W PD supply5V DC via USB-C connector (minimum 3A)

Strengths and weaknesses

Arduino UNO Q 4GB (ABX00173)

  • + Linux and a real-time MCU on one board
  • + UNO-compatible headers plus Qwiic connector
  • + Low power draw reported, about 0.5 W idle
  • − No Ethernet port listed
  • − No SD or M.2 slot listed
  • − One reviewer found it slower than a Raspberry Pi 5

Skip it if:

  • Buyers who need wired Ethernet, since none is listed.
  • Anyone who wants SD or M.2 storage expansion.
  • Users who want the fastest general-purpose Linux board at this price.
Read the full Arduino UNO Q 4GB (ABX00173) review ›

Raspberry Pi 4 Model B 1GB

  • + Official Raspberry Pi OS and a large, supportive community
  • + Gigabit Ethernet, USB 3.0 and the standard 40-pin GPIO header
  • + Dual micro-HDMI outputs with up to 4kp60 support
  • − Micro-SD only, with no M.2 or NVMe interface listed
  • − Owners report heavy heat and throttling without better cooling
  • − 1GB is the smallest memory option in the range

Skip it if:

  • Buyers who need native M.2 or NVMe storage rather than micro-SD
  • Anyone running several containers or VMs who needs more than 1GB of memory
  • People who want a board that stays cool without adding a heatsink or fan
Read the full Raspberry Pi 4 Model B 1GB review ›

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