The HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN costs $0.1681/GB while the 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink costs $0.0052/GB. 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink offers 97% better value per page as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN vs 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink — Which Is Better Value?
Specification Comparison
| Spec | HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN | 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink |
|---|---|---|
| Brand | HP | JCTONER |
| Capacity | 160 pages | 4.8K pages |
| $/page | $0.1681 | $0.0052 |
| Price | $26.89 | $24.99 |
| Retailer | Amazon | Amazon |
| Category | Printer Ink & Toner | Printer Ink & Toner |
| Subcategory | cartridge | toner |
Price Across Retailers
HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN
137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink
Which Should You Buy?
Based on current pricing data, the 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink offers better value at $0.0052//page compared to the HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN at $0.1681//page — that's roughly 97% less per page.
The best deal for the 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink is $24.99 at Amazon, while the HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN starts at $26.89 at Amazon.
However, price per page isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN and 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink product page for detailed specifications and price history.
Frequently Asked Questions
Is HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN or 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink a better deal?
As of March 2026, 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink offers better value at $0.0052//page compared to HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN at $0.1681//page. That is approximately 97% better value per page.
What is the price per GB of HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN?
The HP 68 Black Ink Cartridge | Works Envy 6100e, 6500e Series | Eligible for Instant Ink | 7FP21TN is currently priced at $0.1681/GB ($26.89 for 160 pages) at Amazon.
Where can I buy 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink for the cheapest price?
The cheapest price for the 137 Black Toner Cartridge 2-Pack Replacement for Canon 137 CRG-137 for ImageCLASS LBP151dw D570 MF236n MF247dw MF249dw MF232w MF242dw MF244dw MF216n MF227dw MF212w MF210 MF220 MF230 MF240 Printer Ink is $24.99 at Amazon, which works out to $0.0052/GB.