Rawalpindi • Islamabad
Printerwaala
Tested. Trusted. Delivered.
All guides
23 August 2026 7 min read

HP Laser MFP 135a vs 136a vs 136w vs 137fnw vs 139fnw vs M141 — Which to Buy?

HP's brand-new entry all-in-one lasers — print, scan and copy in a compact box — are the most-asked-about new printers in Rawalpindi and Islamabad. The problem is the naming: 135a, 135w, 136a, 136w, 137fnw, 139fnw, M141a, M141w. All are 20 ppm, 1200 dpi mono lasers with a flatbed scanner. What differs is Wi-Fi, whether there's a document feeder and fax, and — importantly for running cost — which cartridge system they use.

The comparison

ModelApprox. priceWi-FiADF / faxCartridge system
HP LaserJet MFP M141aPKR 42,500No (USB)No / No150A all-in-one (~975 pages)
HP Laser MFP 136aPKR 46,000No (USB)No / No110A toner + 112A drum
HP LaserJet MFP M141wPKR 50,000YesNo / No150A all-in-one
HP Laser MFP 135aPKR 51,800No (USB)No / No107A all-in-one (~1,000 pages)
HP Laser MFP 136wPKR 52,000YesNo / No110A toner + 112A drum
HP Laser MFP 135wPKR 54,500YesNo / No107A all-in-one
HP Laser MFP 139fnwPKR 61,500Yes + LAN40-sheet ADF / Fax110A + 112A drum (confirm on sticker)
HP Laser MFP 137fnwPKR 63,000Yes + LAN40-sheet ADF / Fax107A all-in-one

All share: 20 ppm, 1200 dpi, 150-sheet tray, flatbed scanner, manual duplex. Prices are our listings at the time of writing.

How to read the names

  • a = USB only · w = Wi-Fi · n = Ethernet (LAN) · f = fax. So 'fnw' = fax + LAN + Wi-Fi.
  • 135 / 137 use the single chipped 107A cartridge (toner + drum in one). 136 / 139 (and the 108 printers) use a 110A toner with a separate 112A imaging drum — usually slightly cheaper per page, and toner-only refills are cheap locally. M141 uses the newer 150A all-in-one cartridge.
  • The 'M141' is HP's newest and smallest chassis; the 135/136/137/139 are the previous, very well-proven design.

Which one for you

  • Student / home, one PC, lowest price → M141a or 136a.
  • Home with phones and laptops → 136w (best value Wi-Fi MFP) or M141w.
  • Small office that copies multi-page documents or needs fax → 137fnw or 139fnw — the ADF is the whole reason to pay more. See why an ADF matters.
  • Office printing 50+ pages a day → skip this class; a certified imported HP LaserJet Pro MFP M227fdn (28 ppm, auto duplex, ADF, fax) costs PKR 30,000 and uses 3,500-page cartridges.

Every one of these has a ~1,000-page cartridge. Perfect for a home; punishing for an office. Before you decide, price the cartridge in our HP toner guide.

All models above are brand-new, unused, and delivered Cash on Delivery in Rawalpindi and Islamabad; we'll help with Wi-Fi setup over WhatsApp. Browse them under all-in-one printers in Pakistan.

Printers mentioned in this guide

View all →

Live prices and stock — every unit tested, warrantied, Cash on Delivery in Rawalpindi & Islamabad.

Frequently asked questions

What is the difference between HP 136a and 136w?

Connectivity only: the 136a is USB, the 136w adds Wi-Fi and Wi-Fi Direct for printing and scanning from phones. Both are 20 ppm mono laser MFPs with a flatbed scanner and the 110A toner + 112A drum system.

What is the difference between HP 135a and 136a?

Same printer engine and scanner; the 135a uses the single all-in-one 107A cartridge while the 136a uses a 110A toner with a separate 112A imaging drum, which is typically a little cheaper to run.

Which HP MFP has an ADF and fax?

The HP Laser MFP 137fnw and 139fnw — 40-sheet automatic document feeder, fax, Wi-Fi and Ethernet. The 135/136/M141 models are flatbed-only without fax.

Which is the best HP all-in-one for home use in Pakistan?

The HP Laser MFP 136w — Wi-Fi, flatbed scanner, cheap 110A toner refills — or the smaller HP LaserJet MFP M141w. For USB-only, the M141a or 136a.

Ready to buy a certified printer?

Tested, warrantied, Cash on Delivery in Rawalpindi & Islamabad.

Keep reading