OnePlus 12 vs Oppo Find X7 Ultra: A Deep Dive into Flagship Performance

Both the OnePlus 12 and Oppo Find X7 Ultra represent the pinnacle of Android smartphone technology, powered by the latest Snapdragon 8 Gen 3 chipset. However, they diverge in their approach to battery optimization, display technology, and camera system implementation. This comparison dissects these differences to determine which device best suits your needs.
Phones Images

🏆 Quick Verdict

For most users, the OnePlus 12 offers a more compelling package due to its slightly longer battery life (14:11h vs 12:47h) and generally more accessible pricing. While the Oppo Find X7 Ultra boasts a marginally brighter display, the real-world difference is minimal.

PHONES
Phone Names OnePlus 12 Oppo Find X7 Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71 - International1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 77, 78 SA/NSA - International1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Launch
Announced2023, December 052024, January 08
StatusAvailable. Released 2023, December 11Available. Released 2024, January 12
Body
BuildGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass), aluminum frameGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass) or eco leather back, aluminum frame
Dimensions164.3 x 75.8 x 9.2 mm (6.47 x 2.98 x 0.36 in)164.3 x 76.2 x 9.5 mm (6.47 x 3.00 x 0.37 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight220 g (7.76 oz)221 g (7.80 oz)
Display
ProtectionCorning Gorilla Glass Victus 2Corning Gorilla Glass Victus 2
Resolution1440 x 3168 pixels (~510 ppi density)1440 x 3168 pixels (~510 ppi density)
Size6.82 inches, 113.0 cm2 (~90.8% screen-to-body ratio)6.82 inches, 113.0 cm2 (~90.3% screen-to-body ratio)
TypeLTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR10+, 600 nits (typ), 1600 nits (HBM), 4500 nits (peak)LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1600 nits (typ), 2600 nits (HBM), 4500 nits (peak)
Platform
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
GPUAdreno 750Adreno 750
OSAndroid 14, up to 4 major Android upgrades, OxygenOS 16 (International), ColorOS (China)Android 14, up to 4 major Android upgrades, ColorOS 14
Memory
Card slotNoNo
Internal256GB 12GB RAM, 256GB 16GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, 1TB 24GB RAM256GB 12GB RAM, 256GB 16GB RAM, 512GB 16GB RAM
Main Camera
FeaturesHasselblad Color Calibration, color spectrum sensor, Dual-LED flash, HDR, panoramaLaser AF, color spectrum sensor, Hasselblad Color Calibration, LED flash, HDR, panorama
Quad-50 MP, f/1.8, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/2.6, 65mm (periscope telephoto), 1/1.56", 1.0µm, 2.8x optical zoom, multi-directional PDAF (25cm - ∞), OIS 50 MP, f/4.3, 135mm (periscope telephoto), 1/2.51", 0.7µm, 6x optical zoom, dual pixel PDAF (35cm - ∞), OIS 50 MP, f/2.0, 14mm, 123˚ (ultrawide), 1/1.95", 1.0µm, PDAF
Triple50 MP, f/1.6, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS 64 MP, f/2.6, 70mm (periscope telephoto), 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 48 MP, f/2.2, 14mm, 114˚ (ultrawide), 1/2.0", 0.8µm, PDAF-
Video8K@24fps, 4K@30/60fps, 1080p@30/60/240/480fps, Auto HDR, gyro-EIS, Dolby Vision4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision
Selfie camera
FeaturesHDR, panoramaPanorama
Single32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, PDAF
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30/60fps, 1080p@30fps, gyro-EIS
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE, aptX HD, LHDC5.4, A2DP, LE, aptX HD, LHDC
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging100W wired, PD, QC, 100% in 26 min (International) 80W wired, PD, QC, 100% in 30 min (USA) 50W wireless, 100% in 55 min 10W reverse wireless100W wired, PD, 50% in 10 min, 100% in 26 min 50W wireless 10W reverse wireless
TypeLi-Po 5400 mAh5000 mAh
Misc
ColorsFlowy Emerald, Silky Black, Silver (Glacial White)Black, Dark Blue, Light Brown
ModelsPJD110, CPH2573, CPH2581, CPH2583PHY110, PHY120
Price$ 639.99 / C$ 1,099.99 / £ 549.00 / € 527.00$ 546.64
SAR1.18 W/kg (head)     0.68 W/kg (body)-

OnePlus 12

  • Longer battery life (14:11h active use)
  • Faster charging in some regions (26 min vs 30 min USA)
  • Potentially more affordable

  • Camera details are unknown
  • Display brightness slightly lower

Oppo Find X7 Ultra

  • Slightly brighter display (1165 nits)
  • Likely more advanced camera system
  • Oppo's ColorOS features

  • Shorter battery life (12:47h active use)
  • Potentially higher price
  • ColorOS may not appeal to all users

Display Comparison

Both the OnePlus 12 and Oppo Find X7 Ultra feature excellent displays, achieving peak brightness levels of 1155 nits and 1165 nits respectively. While the Find X7 Ultra edges out the OnePlus 12 in peak brightness, the difference is unlikely to be noticeable in most real-world scenarios. Both likely utilize LTPO technology for adaptive refresh rates, conserving battery life by dynamically adjusting the display's refresh rate based on content. The impact of these displays will be similar for everyday use, but the slightly higher brightness of the Oppo may be beneficial in direct sunlight.

Camera Comparison

The provided data lacks specific camera details beyond 'Photo / Video' for the OnePlus 12. However, given Oppo’s history, the Find X7 Ultra likely prioritizes camera innovation. The absence of sensor size or aperture information for the OnePlus 12 makes a direct comparison difficult. The Find X7 Ultra is expected to feature a more advanced camera system, potentially with larger sensors and more sophisticated image processing algorithms. Users prioritizing mobile photography will likely find the Find X7 Ultra more appealing, assuming it delivers on its potential.

Performance

Both devices are equipped with the Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) chipset, featuring an Octa-core CPU configuration identical in both phones (1x3.3 GHz Cortex-X4, 3x3.2 GHz Cortex-A720, 2x3.0 GHz Cortex-A720, 2x2.3 GHz Cortex-A520). This means raw processing power will be virtually indistinguishable between the two. Performance will be limited more by RAM and storage speeds, which are not specified in the provided data. Thermal management will be crucial; the 4nm process node should provide good efficiency, but sustained workloads will determine which device handles heat better.

Battery Life

The OnePlus 12 boasts an active use battery score of 14:11h, while the Oppo Find X7 Ultra achieves 12:47h. This suggests the OnePlus 12 offers superior battery endurance. Both support 100W wired charging, achieving a full charge in 26 minutes (international) or 30 minutes (USA) for the OnePlus 12, and 26 minutes for the Oppo Find X7 Ultra. Both also offer 50W wireless charging and 10W reverse wireless charging. The OnePlus 12’s longer battery life, combined with comparable charging speeds, makes it the more practical choice for users who prioritize minimizing downtime.

Buying Guide

Buy the OnePlus 12 if you prioritize all-day battery life and a streamlined software experience. It’s the ideal choice for power users who demand consistent performance without compromise. Buy the Oppo Find X7 Ultra if you are a photography enthusiast who values the latest camera innovations and are willing to trade a bit of battery endurance for potentially superior image quality, and are comfortable with Oppo's ColorOS.

Frequently Asked Questions

❓ Does the Snapdragon 8 Gen 3 in either phone exhibit thermal throttling during extended gaming sessions?
While the Snapdragon 8 Gen 3 is a highly efficient chip, sustained high performance will inevitably generate heat. Without detailed thermal testing data, it's difficult to say which phone manages heat better. However, both devices should be capable of maintaining high frame rates for extended periods, though some performance reduction may occur.
❓ How does the 100W charging impact the long-term battery health of both the OnePlus 12 and Oppo Find X7 Ultra?
100W charging is incredibly fast, but it can potentially accelerate battery degradation over time. Both OnePlus and Oppo employ charging algorithms designed to mitigate this effect, such as trickle charging near 100% capacity. However, users who consistently charge to 100% may experience slightly reduced battery lifespan compared to those who limit charging to 80-90%.
❓ What are the key differences between OnePlus' OxygenOS and Oppo's ColorOS, and which is more user-friendly?
OxygenOS, historically, has been closer to stock Android, offering a cleaner and more minimalist experience. ColorOS, on the other hand, is more feature-rich and heavily customized. User preference is subjective; some appreciate ColorOS's extensive customization options, while others prefer OxygenOS's simplicity. Recent versions of OxygenOS have incorporated more ColorOS elements, blurring the lines between the two.