OnePlus 15 vs OnePlus 12

93 out of 100
OnePlus 15
VS
80 out of 100
OnePlus 12

Here we compared two flagship smartphones: the 6.78-inch OnePlus 15 (with Qualcomm Snapdragon 8 Elite Gen 5 ) that was released on October 27, 2025, against the OnePlus 12, which is powered by Qualcomm Snapdragon 8 Gen 3 and came out 1 year and 11 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the OnePlus 15
  • Delivers 194% higher peak brightness (3398 against 1156 nits)
  • Comes with 1900 mAh larger battery capacity: 7300 vs 5400 mAh
  • 67% better performance in AnTuTu Benchmark (4008K versus 2401K)
  • Shows 39% longer battery life (39:14 vs 28:16 hours)
  • Higher display refresh rate – 165 Hz
  • Newer Bluetooth version (v6.0)
  • The rear camera has a 3.5x optical zoom
  • Waterproof body (IP69 classification)
  • The phone is 1 year and 11 months newer
  • Slow-motion recording at 480FPS
  • Supports higher wattage charging (120W versus 100W)
Reasons to consider the OnePlus 12
  • 13% higher pixel density (510 vs 450 PPI)
  • Supports Dolby Atmos sound technology

Review

Evaluation of OnePlus 15 and OnePlus 12 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
66.9
(Good)
Value Index
48.8
(Average)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED AMOLED
Size 6.78 inches 6.82 inches
Resolution 1272 x 2772 pixels 1440 x 3168 pixels
Aspect ratio 19.5:9 19.8:9
PPI 450 ppi 510 ppi
Refresh rate 165 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max rated brightness 1800 nits 1600 nits
Max rated brightness in HDR 6000 nits 4500 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch sampling rate 330 Hz 240 Hz
Screen protection Gorilla Glass Victus 2 Gorilla Glass Victus 2
Screen-to-body ratio 91.2% 91.3%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.9% 99.5%
PWM 120 Hz Not detected
Response time 3 ms 11 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
OnePlus 15 +194%
3398 nits
1156 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.42 mm (6.36 inches) 163.3 mm (6.43 inches)
Width 76.67 mm (3.02 inches) 75.8 mm (2.98 inches)
Thickness 8.1 mm (0.32 inches) 9.15 mm (0.36 inches)
Weight 211 g (7.44 oz) 220 g (7.76 oz)
Waterproof IP69 IP65
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Gold, Purple White, Black, Green
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Good (3.69/5) -
Drop resistance Good (C) · 90 drops -
Screen-to-body ratio
91.2%
91.3%

Performance

Chipset specifications of OnePlus 15 and OnePlus 12
SoC
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Gen 3
Max clock 4600 MHz 3300 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 2 + 2)
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
- 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
L3 cache 12 MB 12 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 4 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 840 Adreno 750
GPU shading units 1536 1536
GPU clock 1300 MHz 903-1000 MHz
FLOPS ~3993.6 GFLOPS ~2774 GFLOPS

Benchmarks

Benchmark comparison of OnePlus 15 and OnePlus 12
Geekbench 6 (Single-Core)
OnePlus 15 +65%
3607
2182
Geekbench 6 (Multi-Core)
OnePlus 15 +66%
10732
6465
Compute Score (GPU)
OnePlus 15 +62%
24461
15111
Compute Score (GPU) 24461 15111
Single-core score 3607 2182
Multi-core score 10732 6465
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
OnePlus 15 +67%
4008294
2401788
CPU 1184036 700922
GPU 1490867 914074
Memory 402813 313211
UX 930578 573571
Total score 4008294 2401788
Samples [45 tests] [26 tests]
3DMark Steel Nomad Light
OnePlus 15 +61%
2699
1676
Stability 78% 67%
Graphics test 20 FPS 12 FPS
Graphics score 2699 1676
3DMark Solar Bay
OnePlus 15 +50%
12540
8360
Stability - 57%
Graphics test 48 FPS 32 FPS
Section 1 56 FPS 36 FPS
Section 2 47 FPS 32 FPS
Section 3 39 FPS 27 FPS
Graphics score 12540 8360
3DMark Wild Life Extreme
Stability - 83%
Graphics test - 27 FPS
Graphics score - 4646
Sources: 3DMark [5], [6]
PCMark 3.0
OnePlus 15 +18%
15658
13302
Web score 15531 12226
Video editing 6678 6195
Photo editing 26644 23810
Data manipulation 14971 13418
Writing score 20874 17373
AnTuTu 11 Ranking List (16th and 154th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
OnePlus 15
DateBenchmarkResult
📘 2026-09-05 (Mehdi)AnTuTu3651261
📘 2026-08-24 -> Ang3L4DAnTuTu4057387
📘 2026-08-15 (YurOk)AnTuTu3870500
📘 2026-08-07 (@zokhidjonovch)AnTuTu4470263
📘 2026-07-31 (@zokhidjonovch)AnTuTu4177816
OnePlus 12
DateBenchmarkResult
📘 2026-08-26 (Luvish)GeekBench GPU14849
📘 2026-08-26 (Luvish)GeekBench CPU2267 / 7083
📘 2026-08-11 -> Lukisek.CZAnTuTu2612288
📘 2026-07-31 (LukisekCZ)AnTuTu2540776
📘 2026-07-27 (михаил)AnTuTu2192049

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5333 MHz 4266 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0
Memory card No No

Software

Operating system Android 16 Android 14 (Can be upgraded to Android 16)
ROM OxygenOS 16 OxygenOS 16
OS size 26 GB 30 GB
OS updates 4 years 4 years
Security updates 6 years 6 years

Battery

Capacity 7300 mAh 5400 mAh
Max charge power 120 W 100 W
Battery type Silicon-Carbon (Si/C) Li-Po
Replaceable No No
Wireless charging Yes (50 W) Yes (50 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging Yes -
Fast charging Yes (50% in 15 min) Yes (70% in 15 min)
Full charging time 0:43 hr 0:24 hr
Battery cycles 1100 cycles -
Battery life tests
Web browsing 18:32 hr 13:10 hr
Watching video 28:44 hr 18:49 hr
Gaming 10:01 hr 06:05 hr
Standby 139 hr 114 hr
General battery life
OnePlus 15 +39%
39:14 hr
28:16 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 3.5x Optical, 3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 24FPS
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 120FPS Up to 60FPS
Slow motion 480 FPS (720p) 240 FPS (1080p)
Angle of widest lens 116° 114°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Telephoto: 64 MP
3) Ultrawide: 48 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.8 f/1.6
Focal length 24 mm 23 mm
Sensor Sony IMX906 Sony LYT-T808
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.43" (≈ 0.7 inch)
Pixel size 1 micron 1.12 micron
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 64 MP
Aperture f/2.8 f/2.6
Focal length 85 mm 70 mm
Sensor Samsung S5KJN5 Omnivision OV64B
Sensor size 1/2.76" (≈ 0.36 inch) 1/2" (≈ 0.5 inch)
Pixel size 0.64 micron 0.7 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 48 MP
Aperture f/2.0 f/2.2
Focal length 16 mm 14 mm
Sensor OmniVision OV50D Sony IMX581
Sensor size 1/2.88" (≈ 0.35 inch) 1/2" (≈ 0.5 inch)
Pixel size 0.612 micron 0.8 micron
Stabilization Digital Digital

Selfie camera

Megapixels 32 megapixels 32 megapixels
Image resolution 6560 x 4928 6560 x 4928
Aperture f/2.4 f/2.4
Focal length 21 mm 21 mm
Sensor Sony IMX709 Sony IMX615
Sensor size 1/2.74" (≈ 0.36 inch) 1/2.74" (≈ 0.36 inch)
Pixel size 0.64 micron 0.8 micron
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes Yes
Hybrid slot No No
LTE Cat* - 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos No Yes
Speakers test
Max loudness
80.4 dB
82.6 dB

Other

Category Flagship Flagship
Announced October 2025 December 2023
Release date October 2025 February 2024
Launch price (MSRP) $899 $799
Successor - - OnePlus 15
Sensors - Hall-effect sensor
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Yes, 100 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the OnePlus 15 is definitely a better buy.

Cast your vote

So, which phone would you choose?
3376 (97.1%)
100 (2.9%)
Total votes: 3476

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!