T502 Ink Refill Bottles for EcoTank printers (2BK C M Y) vs Canon GI-21 Pigment Black Ink Bottle (Pack of 2) for MegaTank printers
Overall winner: T502 Ink Refill Bottles for EcoTank printers (2BK C M Y)
Key Differences
OFFICENTER T502 offers higher-capacity 140ml bottles with auto-stop, spill-free design and an estimated yield up to 8,500 pages at 5% coverage, making it a more economical refill option and compatible with EcoTank ET-4760/ET-3760. Canon GI-21 is a genuine pigment black formulation sold as a pack of two for MegaTank printers, focused on sharp text durability and brand-original ink chemistry
T502 Ink Refill Bottles for EcoTank printers (2BK C M Y)
502 ink refill bottles with large capacity for EcoTank printers. Each 140ml bottle prints up to 8,500 pages at 5% coverage. Auto-stop design minimizes spills and simplifies filling
Pros
- large-capacity 140ml bottles
- prints up to 8,500 pages at 5% coverage
- auto-stop design prevents spills
- wide compatibility with Ecotank models
Cons
- contains multiple color bottles (2BK C M Y) may require careful handling
- no customer insights provided
Canon GI-21 Pigment Black Ink Bottle (Pack of 2) for MegaTank printers
Pigment black ink bottles designed for select Canon MegaTank printers. Delivers sharp black text on plain paper. Pack contains two bottles; per-pack information provided
Pros
- pigment black ink formulation
- designed for compatible MegaTank printers
- pack of two bottles
- easy-to-fill bottles for MegaTank systems
Cons
- per-pack information only
- compatibility limited to specific models
- no customer-identified improvements noted
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | OFFICENTER |
| Durability | Canon |
| Versatility | OFFICENTER |
| User Reviews | OFFICENTER |