Buy the iPhone 12 mini if you want the smallest, cheapest 5G iPhone you can hold in one hand. Buy the iPhone 12 if you want a bigger 6.1-inch screen and roughly two more hours of battery. Everything else, including the A14 Bionic chip, the dual 12 MP cameras, and iOS 27 support, is identical on both phones.
See all 3, ranked Prices checked Oct 30, 11:19 PM EDT.
The iPhone 12 mini and iPhone 12 launched together in 2020, and they remain popular picks on the refurbished market in 2026; our guide to buying a refurbished iPhone 12 covers prices, battery health and iOS support for the larger model. Because they share the same chip, cameras, and 5G, the choice comes down to size, battery life, and price.
Below is a full side-by-side comparison covering display, design, battery life, software longevity, and refurbished pricing so you can choose with confidence.
According to RefurbMe's own price tracking, a new iPhone reaches the refurbished market a median of 67 days after Apple announces it (a metric RefurbMe calls Time-to-Refurb, as of October 28, 2026), so both the iPhone 12 and iPhone 12 mini have been available refurbished since December 2020. Across every iPhone RefurbMe has tracked, the median Refurb Discount against the original Apple price runs about 77 percent (as of October 2026), though that median spans older models, so the saving on any single current model is smaller. You can see the live figures on the RefurbMe iPhone stats page.
| Features | iPhone 12 mini | iPhone 12 |
|---|---|---|
| Dimensions | 5.18 x 2.53 x 0.29 in 131.5 x 64.2 x 7.4 mm | 5.78 x 2.81 x 0.29 in 146.7 x 71.5 x 7.4 mm |
| Weight | 4.76 oz / 135 g | 5.78 oz / 164 g |
| Display size | 5.4-inch Super Retina XDR OLED | 6.1-inch Super Retina XDR OLED |
| Resolution | 2340 x 1080 at 476 PPI | 2532 x 1170 at 460 PPI |
| Battery capacity | 2,227 mAh | 2,815 mAh |
| Battery life | Up to 15 hours of video playback | Up to 17 hours of video playback |
| MagSafe charging | Up to 12W | Up to 15W |
| Price (refurbished) | Starting at $110 carrier-locked | Starting at $128 carrier-locked |
Both phones are built on the same foundation, so the real differences come down to three areas: display size, physical dimensions, and battery life. Here is a closer look at each.
The display is the most obvious point of divergence. The iPhone 12 mini has a 5.4-inch screen, while the iPhone 12 offers a 6.1-inch panel, and those extra seven-tenths of an inch make a noticeable difference in daily use.
On the larger iPhone 12, UI elements sit further apart, the keyboard keys are bigger, and content like web pages and social feeds simply shows more at a glance. On the mini, the notch occupies a larger share of the screen and can feel more intrusive, particularly in apps that use the status bar area.
There is no difference in screen quality. Both use Apple's Super Retina XDR OLED technology with the same brightness (625 nits typical, 1,200 nits HDR peak) and True Tone support. In fact, the iPhone 12 mini is technically sharper at 476 PPI compared to the iPhone 12's 460 PPI, though the difference is invisible to the naked eye.
Both models share one shortcoming: a 60 Hz refresh rate. By 2026, high refresh rates have become standard across almost every price tier, so scrolling feels less fluid here than on newer phones. If smooth scrolling matters to you, consider stepping up to an iPhone 13 or newer.
iPhone 12 mini (left) and iPhone 12 (right)
Unlike some budget iPhone models, such as the iPhone SE 3 which still uses an older body style, the iPhone 12 mini is a scaled-down replica of the iPhone 12. Both feature the same flat-edge industrial design inspired by the iPhone 5, the same matte aluminum frame, and the same six color options.
The key difference is handling. At 131.5 x 64.2 mm and just 135 grams, the mini is one of the most pocketable smartphones ever made and easy to operate with one hand. The standard iPhone 12, at 146.7 x 71.5 mm and 164 grams, is still compact by modern standards but requires two hands for some tasks.
That compact form factor is part of what makes the iPhone 12 mini an excellent first phone for kids and teenagers. It is also one of the last truly small iPhones Apple produced, since the mini line was discontinued after the iPhone 13 mini.
Battery capacity is the most practical trade-off in this comparison. The iPhone 12 carries a 2,815 mAh cell, while the mini makes do with 2,227 mAh, a roughly 21 percent smaller battery.
In Apple's own estimates, the iPhone 12 delivers up to 17 hours of video playback, while the mini tops out at 15 hours. Real-world results vary, but the consensus from years of user feedback is clear: the iPhone 12 offers noticeably longer screen-on time, especially during power-hungry activities like 5G browsing, GPS navigation, or gaming.
If you are a light user who mostly texts, scrolls social media, and streams some music, the mini's battery will get you through a day. Heavier users should either choose the iPhone 12 or keep a charger handy.
One additional note: the iPhone 12 supports 15W MagSafe wireless charging, while the mini caps out at 12W. Both support 20W wired fast charging with a compatible adapter sold separately.
Both the iPhone 12 mini and iPhone 12 run iOS 27, the current release since September 14, 2026, and continue to receive security updates from Apple. Its compatibility list still covers every iPhone with an A13 chip or newer, which includes the entire iPhone 12 line, so both phones moved onto it rather than being cut off.
That is a confirmed data point, not a guess: the iPhone 12 series already has at least one more major iOS version locked in. Based on Apple's historical pattern of roughly six to seven years of updates per device, both models should keep getting security patches into 2027 and likely beyond, though major feature updates usually taper off first. For a longer runway, compare the iPhone 12 vs. iPhone 13 or the iPhone 12 mini vs. iPhone 13 mini.
The iPhone 12 mini and iPhone 12 are remarkably similar phones separated by one core question: do you want the smallest possible package, or do you want more screen and more battery?
Choose the iPhone 12 mini if you value one-handed use, pocket-friendly dimensions, and the lowest possible price for a capable 5G iPhone. It is the better pick for light users, students, and anyone who prefers compact devices. If that sounds like you, our guide to buying a refurbished 12 mini shows which grades and storage sizes are worth paying for.
Choose the iPhone 12 if you prioritize a larger display for media and productivity, longer battery life, and faster wireless charging. It suits heavier users and anyone who spends extended time on their phone each day.
Either way, both phones deliver strong performance for everyday tasks in 2026, and their OLED screens remain excellent by any standard. Buying refurbished is a smart way to get either model at a fraction of the original cost. On RefurbMe, you can compare live prices from multiple trusted refurbishers that include a warranty and a professional inspection process.
For the iPhone 12 and 12 mini, most of the live refurbished stock comes from sellers like Back Market and Amazon Renewed, with Apple's own refurbished store and eBay Refurbished listings appearing when available. RefurbMe ranks every offer by total price, so the cheapest trusted seller for the model you want sits at the top rather than whichever brand you happened to know.
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For a deeper look at update timelines, see our guide on how long Apple supports iPhones.
Almost. The iPhone 12 mini and iPhone 12 share the same A14 Bionic chip, dual 12 MP camera system, 5G connectivity, and iOS 27 support. The differences are physical: the mini has a smaller 5.4-inch display versus 6.1 inches, a lighter body at 135 g versus 164 g, a smaller 2,227 mAh battery versus 2,815 mAh, and slightly slower 12W wireless charging versus 15W MagSafe.
Both phones run iOS 27, the current release since September 14, 2026 (its list covers every iPhone with an A13 chip or newer). With that major version already installed and Apple's usual six to seven years of updates per device, expect security patches into 2027 and likely beyond.
Yes, particularly as a refurbished purchase. The iPhone 12 mini remains one of the most affordable 5G iPhones with an OLED display, and its compact size is virtually impossible to find in newer models. The main compromise is battery life, which may require a midday top-up for heavier users.
The iPhone 12 has a clear advantage. Apple rates the iPhone 12 for up to 17 hours of video playback compared to 15 hours for the mini, and real-world testing generally confirms a gap of one to two hours of additional screen-on time in favor of the larger model.
Both are excellent refurbished buys at their current price points. If you want the most compact and affordable option, go with the mini. If you want more battery endurance and a bigger screen for everyday use, the standard iPhone 12 is the better value. Compare live prices from verified sellers on RefurbMe.
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Last updated: Sep 15, 2026 · First published: Sep 17, 2024
CEO and Founder at RefurbMe. I made this project back when I was 15 when I had to wake up at 2am to buy my own refurbished Macbook Pro. Passionate about circular economy, great UX and goats.
