What the two formats actually are
SMS is plain text, 160 characters per segment, delivered essentially everywhere. MMS adds images, longer text (typically up to 1,600 characters), and richer formatting. On our pricing, SMS starts at $0.025 and MMS at $0.05 — so every picture message is a decision to spend double.
That two-to-one ratio is the whole strategic question. MMS does not need to perform slightly better to be worth it; it needs to perform at least twice as well on the metric you care about. Sometimes it does. Often it does not.
There is a third practical difference: MMS lets you say more without splitting into extra segments. A long SMS that runs 400 characters bills as three segments ($0.075) and may arrive fragmented. The same content as one MMS costs $0.05 and arrives intact. For genuinely long messages, MMS can actually be the cheaper option.
When MMS earns its price
Visual products. A new drop of glass, a limited-run pre-roll pack, a rotating edible line — anything where the look of the thing is part of the sell. Photos of actual product consistently outperform description in these categories, often by enough to justify the cost twice over.
Menu snapshots. A clean image showing five featured items with prices communicates more in one glance than 160 characters can. For weekend specials and holiday menus, MMS regularly drives higher click and visit rates than the text equivalent.
Event and holiday campaigns. 4/20, Green Wednesday, anniversary sales — moments where you are competing with every other dispensary in the market for the same attention. A branded image cuts through a crowded thread in a way plain text does not.
High-value audiences. Sending MMS to your top 15% of spenders is a very different budget conversation than sending it to 8,000 people. Doubling the cost on a segment that converts at three times your average is usually straightforwardly profitable.
When plain SMS wins
Urgency messages. "Last 2 hours on 20% off flower — [link]" does not benefit from an image. It benefits from arriving fast and reading in one second. Adding a photo slows comprehension and doubles the cost of a message whose entire value is immediacy.
Win-back and personal notes. The most effective lapsed-customer texts read like a message from a person, not a billboard. An image undercuts that tone. Plain text wins here almost universally.
Loyalty and transactional messages. Point balances, reward-unlocked notices, expiry reminders, order-ready alerts — all short, all functional, all better and cheaper as SMS.
Large untested audiences. If you are sending to your whole list or an unproven segment, run SMS first. Prove the offer converts, then consider MMS for the repeat or for the segment that responded.
Cost math you can run before you send
Take a 4,000-person list. SMS costs $100. MMS costs $200. If SMS drives a 9% click and 2.5% visit rate, that is 100 visits at a $60 basket, or $6,000 from $100. For MMS to be the better call, it needs to clear 200 visits — a 5% visit rate — not just look nicer.
In practice, MMS on visual-product and menu campaigns often lands between 1.3x and 2x the engagement of the text version. That means it wins clearly on some campaigns and loses narrowly on others. The only way to know for your store is to split the audience and test the same offer both ways.
The reliable pattern most operators land on: MMS for roughly one send a month — the drop or the weekend menu — plus MMS to VIP segments, and SMS for everything else. That keeps blended cost per message near $0.03 while capturing the categories where images genuinely convert better.
Image quality is part of the math too. A dark, cropped phone photo of a shelf will not outperform a clean sentence, no matter what format carries it. If you are going to pay double for a picture message, the picture needs to be worth looking at: good light, one clear subject, readable prices, and your brand mark somewhere in the frame so the message is recognizable in a crowded thread.
Also watch segment counts on the SMS side. If your "cheap" text is 400 characters, you are paying $0.075 for it and should just send the MMS.
Running both intelligently on Cannabis Text Marketing
We support both formats on the same platform at $0.025 for SMS and $0.05 for MMS, with no contracts and no seat fees, so the choice is per campaign rather than per plan. The reporting shows delivered counts, click rate, and attributed visits by format, which is what you need to stop guessing which one earns its keep at your store.
AI segmentation makes the economics work. Instead of choosing between an expensive send to everyone and a cheap send to everyone, you can send MMS to the 900 customers who buy that category and SMS to the rest — a mix that routinely beats either pure strategy on total revenue per dollar spent.
The compliance and deliverability layer is identical across both formats: correct 10DLC registration, carrier-aware content screening (images and links included), automatic STOP and HELP handling, and quiet-hours enforcement by state. That matters more for MMS, where a filtered message costs you twice as much for nothing.
Create an account, connect your POS, and run one A/B this month: same offer, same audience split in half, SMS versus MMS. You will have a durable answer for your market in a week.
Frequently asked questions
Is MMS worth the extra cost for dispensaries?+
For visual products, menu snapshots, holiday campaigns, and VIP segments, usually yes. MMS costs about twice SMS, so it needs roughly double the response to break even — which visual campaigns often clear and urgency messages usually do not.
How much does MMS cost compared to SMS?+
On our pricing, SMS starts at $0.025 per message and MMS at $0.05. Note that a long SMS over 160 characters bills as multiple segments, so a 400-character text can actually cost more than a single MMS.
What should dispensaries send as MMS?+
New product drops, weekend or holiday menu images, event campaigns, and offers to high-value segments. Anything where seeing the product or the menu is part of the sell.
What should stay plain SMS?+
Urgency and last-hour offers, win-back messages that should feel personal, loyalty balances and reward notices, order-ready alerts, and any large untested audience.
Can I test SMS against MMS?+
Yes. Split the same audience, send the same offer in both formats, and compare delivered, click, and attributed visit rates in reporting. Both formats run on the same platform with no contract.