Zebra ZD421 vs Zebra ZD621
Side-by-side comparison of barcode printers specs, hardware, and features to help you pick the right one for your use case.
Zebra's next-generation desktop printer with built-in Print DNA smart software suite, multiple connectivity options, easy operation and enhanced security.
Zebra premium desktop printer, up to 203 mm/s print speed, supports 5-inch media rolls, ideal for medium to high-volume labeling.
Which one should you pick?
Both Zebra ZD421 and Zebra ZD621 are proven barcode printers options sold through JUNJI as an authorized distributor. Zebra ZD421 suits users who prioritize enterprise reliability and global service network. Zebra ZD621 is a better fit for large-scale deployments needing vendor parity. Request a quote and we'll match you to the exact configuration for your workflow.
Full spec comparison
| Specification | Zebra ZD421 | Zebra ZD621 |
|---|---|---|
| Print Method | 熱感式 / 熱轉印 (Direct Thermal / Thermal Transfer) | 熱感式 / 熱轉印 (Direct Thermal / Thermal Transfer) |
| Resolution | 203 dpi (8 dots/mm) 或 300 dpi (12 dots/mm) | 203 dpi (8 dots/mm) 或 300 dpi (12 dots/mm) |
| Print Speed | 203 dpi: 最高 152 mm/s (6 ips); 300 dpi: 最高 102 mm/s (4 ips) | 203 dpi: 最高 203 mm/s (8 ips); 300 dpi: 最高 152 mm/s (6 ips) |
| Print Width | 203 dpi: 104 mm (4.09"); 300 dpi: 108 mm (4.27") | 203 dpi: 104 mm (4.09"); 300 dpi: 108 mm (4.27") |
| Max Print Length | 991 mm (39") | 991 mm (39") |
| Memory | 256 MB SDRAM / 512 MB Flash | 256 MB SDRAM / 512 MB Flash |
| Sensors | 多點位穿透式 + 全寬反射式 + 印字頭開啟感應器 | 多點位穿透式 + 全寬反射式 + 印字頭開啟 + 媒材舞者（dancer）確保列印品質 |
| Media Types | 捲筒或折頁：標籤（模切或連續，熱感或熱轉印）/ 吊牌 / 收據紙（連續，熱感）/ 腕帶 | 捲筒或折頁：標籤 / 吊牌（模切或連續，熱感或熱轉印）/ 收據紙 / 腕帶 |
| Media Width | ZD421t: 15 – 112 mm (0.585 – 4.41"); ZD421c: 15 – 118 mm (0.585 – 4.65"); ZD421d: 15 – 108 mm (0.585 – 4.25") | ZD621t: 15 – 118 mm (0.585 – 4.65"); ZD621d: 15 – 108 mm (0.585 – 4.25") |
| Media Roll OD | 最大 127 mm (5") | 最大 127 mm (5") |
| Media Core | 標準 12.7 / 25 mm (0.5" / 1")；選配轉接 38.1 / 50.8 / 76 mm (1.5" / 2" / 3") | 標準 12.7 / 25 mm (0.5" / 1")；選配轉接 38.1 / 50.8 / 76 mm (1.5" / 2" / 3") |
| Ribbon Length | Roll: 300 m 或 74 m；Cartridge: 74 m | 300 m 或 74 m |
| Ribbon Width | Roll: 33.8 – 109.2 mm (1.33" – 4.3"); Cartridge: 109.2 mm (4.3") | 33.8 – 109.2 mm (1.33" – 4.3") |
| Interface | 標配 USB 2.0 + USB Host + Bluetooth LE；選配 10/100 Ethernet + RS-232 Serial + Wi-Fi 802.11ac + Bluetooth 4.1 | 標配 10/100 Ethernet + RS-232 Serial + USB 2.0 + USB Host + Bluetooth LE；選配 Wi-Fi 6 (802.11ax) + Bluetooth 5.3 或 Wi-Fi 5 (802.11ac) + Bluetooth 4.2 |
| Programming Language | ZPL II / EPL2 / Link-OS | ZPL II / EPL2 / Link-OS |
| Certification | ENERGY STAR，符合 Energy Efficiency Level VI | ENERGY STAR，符合 Energy Efficiency Level VI |
| Power | 外接變壓器 100-240 VAC 50-60 Hz，輸出 24 VDC 2.5A | 外接變壓器 100-240 VAC 50-60 Hz，輸出 24 VDC 3.125A |
| Weight | 熱轉印: 2.05 kg；熱感: 1.35 kg；碳帶匣: 2.3 kg | 熱轉印: 2.5 kg；熱感: 1.6 kg |
| Dimensions | 熱轉印: 267 × 202 × 189 mm；熱感: 220.8 × 177.5 × 150.7 mm；碳帶匣: 254 × 202 × 177 mm | 熱轉印: 267 × 202 × 192 mm；熱感: 220 × 177 × 151 mm |
| Display | — | 選配 4.3" 全彩觸控 LCD (480 × 272) + 5 狀態 icon + 3 按鍵（Healthcare / RFID 機型標配） |
Differences highlighted. Data source: JUNJI product catalog (20 spec rows compared).