OnePlus 12R review

GSMArena Team, 05 February 2024.

"The most advanced OnePlus display, ever"

The OnePlus 12R is equipped with what the company calls its best display ever, which is at least a little surprising, given that the R isn't the current top-end model. The 6.78-inch display here has a resolution of 1264x2780px in a 19.8:9 aspect ratio (or 2.2:1 if you're wired that way), which works out to a pixel density of 450ppi. The OnePlus12 non-R has a proper 1440p(+) resolution and a density of over 500ppi - a mostly irrelevant advantage, but just one way in which this isn't the best OnePlus display.

Anyway, the LTPO OLED panel supports a variable refresh rate in the 1-120Hz range. High-frequency 2160Hz pulse-width modulation (PWM) is used for dimming, so you shouldn't be seeing flicker at low brightness settings, while the touch sampling rate is specified at up to 1000Hz (do we still care about that?). Dolby Vision and HDR10+ are on the list of supported standards too.

OnePlus 12R review

OnePlus' outlandish claims for peak brightness on the 12 proved outside the scope of our testing methodology and we couldn't measure the 12R's promised 4,500nits either, though that has been the norm with the latest displays. The 1,600nits in high brightness mode remained elusive too, but that's not to say that the OnePlus 12R is lacking in brightness.

Quite the opposite. We measured just under 1,200nits in adaptive mode and a little under 800nits when adjusting the slider manually - excellent results, particularly for the 12R's price point.

Max display brightness test

White test pattern, 75% fill (nits)

  • Manual mode
  • Auto mode
Pixel 8 Pixel 8
1001
6.2" LTPO OLED 1080 x 2400 px
Realme GT5 Pro Realme GT5 Pro
976
6.78" LTPO AMOLED 1264 x 2780 px
OnePlus 12R OnePlus 12R
825
6.78" LTPO4 AMOLED 1264 x 2780 px
OnePlus 12 OnePlus 12
794
6.82" LTPO AMOLED 1440 x 3168 px
vivo V29 Pro vivo V29 Pro
532
6.78" AMOLED 1260 x 2800 px
Motorola Edge 40 Pro Motorola Edge 40 Pro
516
6.67" OLED 1080 x 2400 px
iQOO 12 iQOO 12
502
6.78" AMOLED 1260 x 2800 px
Pixel 7a Pixel 7a
498
6.1" OLED 1080 x 2400 px
Nothing Phone (2) Nothing Phone (2)
498
6.7" LTPO OLED 1080 x 2412 px
Xiaomi 13T Pro Xiaomi 13T Pro
493
6.67" AMOLED 1220 x 2712 px
Galaxy S23 FE Galaxy S23 FE
451
6.4" Dynamic AMOLED 2X 1080 x 2340 px
Asus Zenfone 10 Asus Zenfone 10
442
5.9" AMOLED 1080 x 2400 px
Realme GT5 Pro Realme GT5 Pro
1660
6.78" LTPO AMOLED 1264 x 2780 px
Pixel 8 Pixel 8
1446
6.2" LTPO OLED 1080 x 2400 px
iQOO 12 iQOO 12
1425
6.78" AMOLED 1260 x 2800 px
OnePlus 12R OnePlus 12R
1181
6.78" LTPO4 AMOLED 1264 x 2780 px
OnePlus 12 OnePlus 12
1155
6.82" LTPO AMOLED 1440 x 3168 px
Xiaomi 13T Pro Xiaomi 13T Pro
1094
6.67" AMOLED 1220 x 2712 px
Pixel 7a Pixel 7a
1070
6.1" OLED 1080 x 2400 px
Motorola Edge 40 Pro Motorola Edge 40 Pro
1050
6.67" OLED 1080 x 2400 px
vivo V29 Pro vivo V29 Pro
1029
6.78" AMOLED 1260 x 2800 px
Nothing Phone (2) Nothing Phone (2)
998
6.7" LTPO OLED 1080 x 2412 px
Galaxy S23 FE Galaxy S23 FE
985
6.4" Dynamic AMOLED 2X 1080 x 2340 px
Asus Zenfone 10 Asus Zenfone 10
807
5.9" AMOLED 1080 x 2400 px

Refresh rate

The OnePlus 12R has a couple of refresh rate modes and in the 'High' mode you can also set app-specific caps at 60/90/120Hz - handy if you want to enjoy the smoothness most of the time, but need to limit some app's battery consumption.

OnePlus 12R review

The adaptive behavior works as expected and the phone adjusts the refresh rate based on mode, app, touch input, and brightness and we did observe it go all the way down to the promised 1Hz. When it came to gaming, we tried a few of our usual titles, and the 12R proved capable of high frame/refresh rate gaming too, though it wasn't strictly for every game that we know is capable of it.

Streaming and HDR

Just like the 12, the OnePlus 12R supports all sorts of HDR standards, including HDR10+ and Dolby Vision. We got HDR streams from YouTube and Netflix, but the 12R, unlike the 12, still has the brightness in HDR linked to the global brightness setting. The 12R's display will remain in HDR mode when an HDR YouTube video is playing back in PiP mode, unlike the 12, which goes out of HDR in that case - we think the 12R's behavior is the correct one, though there could be a correlation between that behavior and the way HDR brightness is linked (or not) to global brightness.

OnePlus 12R review

The OnePlus 12R also supports HDR in photos in the gallery - Android 14's Ultra HDR functionality goes by ProXDR on ColorOS.

OnePlus 12R battery life

Our new Active Use Score is an estimate of how long the battery will last if you use the device with a mix of all four test activities. You can adjust the calculation based on your usage pattern using the sliders below. You can read about our current battery life testing procedure here. For a comprehensive list of all tested devices so far, head this way.

The OnePlus 12R is equipped with a 5,500mAh battery, the highest capacity ever on a OnePlus phone - not that it's a meaningful advantage over the 5,400mAh on the 12. Still, it's about the biggest battery you can get on a mainstream phone.

In our Active Use test, the OnePlus 12R performed rather well, just outlasting its more esteemed stablemate, and posting numbers way ahead of potential competitors.

Charging speed

The 12R ships with a SuperVOOC adapter that's rated for 100W when plugged into a 220V outlet or 80W if you're in 110V territory - same as the 12. That's been the case on previous OnePluses too - 100W/80W on the 11, 80W/65W on the 10 Pro.

OnePlus 12R review

In our testing, the OnePlus 12R took 25 minutes to reach 100% when starting from empty - a minute more than the OnePlus 12, which doesn't really matter. The 12R is neck and neck with the Xiaomi 13T Pro and the Moto Edge 40 Pro, but the rest of the competitors we can think of are nowhere near. The 12R is certainly one fast-charging phone.

Charging speed

  • in 15 min
  • in 30 min
  • Time to full charge (from 0%)
Motorola Edge 40 Pro Motorola Edge 40 Pro
83%
4600 mAh 125W TurboPower
OnePlus 12 OnePlus 12
70%
5400 mAh 100W SuperVOOC
OnePlus 12R OnePlus 12R
70%
5500 mAh 100W SuperVOOC
iQOO 12 iQOO 12
69%
5400 mAh 120 FlashCharge
Xiaomi 13T Pro Xiaomi 13T Pro
68%
5000 mAh 120W Xiaomi HyperCharge
vivo V29 Pro vivo V29 Pro
39%
4600 mAh 80W vivo FlashCharge
Asus Zenfone 10 Asus Zenfone 10
36%
4300 mAh 30W HyperCharge
Nothing Phone (2) Nothing Phone (2)
32%
4700 mAh 45W PPS
Pixel 8 Pixel 8
30%
4575 mAh 30W PD
Galaxy S23 FE Galaxy S23 FE
29%
4500 mAh 25W Samsung PD + PPS
Pixel 7a Pixel 7a
20%
4385 mAh 30W PD
OnePlus 12 OnePlus 12
100%
5400 mAh 100W SuperVOOC
OnePlus 12R OnePlus 12R
100%
5500 mAh 100W SuperVOOC
Xiaomi 13T Pro Xiaomi 13T Pro
100%
5000 mAh 120W Xiaomi HyperCharge
iQOO 12 iQOO 12
100%
5400 mAh 120 FlashCharge
Motorola Edge 40 Pro Motorola Edge 40 Pro
100%
4600 mAh 125W TurboPower
vivo V29 Pro vivo V29 Pro
69%
4600 mAh 80W vivo FlashCharge
Nothing Phone (2) Nothing Phone (2)
62%
4700 mAh 45W PPS
Asus Zenfone 10 Asus Zenfone 10
60%
4300 mAh 30W HyperCharge
Galaxy S23 FE Galaxy S23 FE
58%
4500 mAh 25W Samsung PD + PPS
Pixel 8 Pixel 8
56%
4575 mAh 30W PD
Pixel 7a Pixel 7a
36%
4385 mAh 30W PD
Motorola Edge 40 Pro Motorola Edge 40 Pro
0:23h
4600 mAh 125W TurboPower
OnePlus 12 OnePlus 12
0:24h
5400 mAh 100W SuperVOOC
OnePlus 12R OnePlus 12R
0:25h
5500 mAh 100W SuperVOOC
Xiaomi 13T Pro Xiaomi 13T Pro
0:26h
5000 mAh 120W Xiaomi HyperCharge
iQOO 12 iQOO 12
0:26h
5400 mAh 120 FlashCharge
vivo V29 Pro vivo V29 Pro
0:50h
4600 mAh 80W vivo FlashCharge
Nothing Phone (2) Nothing Phone (2)
1:04h
4700 mAh 45W PPS
Galaxy S23 FE Galaxy S23 FE
1:10h
4500 mAh 25W Samsung PD + PPS
Pixel 8 Pixel 8
1:16h
4575 mAh 30W PD
Asus Zenfone 10 Asus Zenfone 10
1:21h
4300 mAh 30W HyperCharge
Pixel 7a Pixel 7a
1:57h
4385 mAh 30W PD

There is no wireless charging capability on the OnePlus 12R - a bit of a blemish in an otherwise strong specsheet. The 12 does support it and so too do a bunch of the 12R's rivals, so that omission could disqualify the 12R from some people's shortlists.

Speaker test

The OnePlus 12R adopts the same speaker setup as the 12. A primary speaker outputs through a couple of openings on the bottom, and another one that fires forward through an earpiece slit and up through another small hole. In vertical orientation, the top one is assigned the left channel, while in landscape the phone will respect the orientation and switch channels to match. Either way, each speaker will also be outputting the opposite channel's track at a lower volume.

Bottom speaker - OnePlus 12R review Top speaker - OnePlus 12R review Earpiece - OnePlus 12R review
Bottom speaker • Top speaker • Earpiece

The 12R earned a 'Very Good' rating for loudness in our test, a notch up from the 12's 'Good' result. It's got a distinctly different sound profile though, and we do tend to prefer the 12's output to the 12R's. The 12R is missing some low-end presence and is a bid more mid-focused, but it still delivers clean sound all the way up to max volume. We'd say the OP12R has an edge over a Pixel 8 or a Xiaomi 13T Pro, but the Galaxy S23 FE has it beat.

Use the Playback controls to listen to the phone sample recordings (best use headphones). We measure the average loudness of the speakers in LUFS. A lower absolute value means a louder sound. A look at the frequency response chart will tell you how far off the ideal "0db" flat line is the reproduction of the bass, treble, and mid frequencies. You can add more phones to compare how they differ. The scores and ratings are not comparable with our older loudspeaker test. Learn more about how we test here.

Reader comments

  • Boyke
  • 15 Apr 2024
  • 64h

After downgrading my OnePlus 7T with software update from HD1907 to HD1901 (from dual sim to single sim), and unsuccessful struggling with IT to send me another package to resolve the issue, i am afraid i will never buy OnePlus phone again. even thou...

  • CarbonX
  • 10 Apr 2024
  • yaq

The most problem on this phone is the system, not the phone itself, OnePlus and OPPO don't update their system fast like any other phone brand, there is tons of issue or unsupported function that user provided feedback several years ago, and the...

  • Arif
  • 10 Apr 2024
  • uQ5

Doesn't seem like it, unfortunately. But I've seen some Americans saying it works for them on the 12R. Might want to confirm with your ISP, or if you're brave enough go for the eSIM plan and test it yourself.