iQOO Neo9S Pro vs OnePlus 12R: A Deep Dive into Flagship Performance

The iQOO Neo9S Pro and OnePlus 12R represent compelling options in the increasingly competitive flagship-killer segment. The iQOO boasts the latest Mediatek Dimensity 9300+ chipset, while the OnePlus 12R leverages the proven Qualcomm Snapdragon 8 Gen 2. This comparison dissects their key differences, focusing on performance, battery life, and charging speed to determine which device delivers the best value.
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🏆 Quick Verdict

For users prioritizing raw processing power and blazing-fast charging, the iQOO Neo9S Pro emerges as the winner. Its Dimensity 9300+ chipset offers a performance edge, and the 120W charging is significantly faster than the OnePlus 12R’s 100W. However, the OnePlus 12R counters with excellent battery life and a slightly more refined software experience.

PHONES
Phone Names vivo iQOO Neo9S Pro OnePlus 12R
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
5G bands1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
Launch
Announced2024, May 202024, January 23
StatusAvailable. Released 2024, May 20Available. Released 2024, February 06
Body
Build-Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Dimensions163.5 x 75.7 x 8 mm or 8.3 mm163.3 x 75.3 x 8.8 mm (6.43 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM
Weight190 g or 196 g (6.70 oz)207 g (7.30 oz)
Display
Protection-Corning Gorilla Glass Victus 2
Resolution1260 x 2800 pixels, 20:9 ratio (~453 ppi density)1264 x 2780 pixels (~450 ppi density)
Size6.78 inches, 111.0 cm2 (~89.7% screen-to-body ratio)6.78 inches, 111.7 cm2 (~90.9% screen-to-body ratio)
TypeLTPO AMOLED, 1B colors, 144Hz, HDR10+, 1400 nits (HBM)LTPO4 AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1600 nits (HBM), 4500 nits (peak)
Platform
CPUOcta-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetMediatek Dimensity 9300+ (4 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
GPUImmortalis-G720 MC12Adreno 740
OSAndroid 14, OriginOS 4Android 14, up to 3 major Android upgrades, OxygenOS 15
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM
Main Camera
Dual50 MP, f/1.9, (wide), 1/1.49", PDAF, OIS 50 MP, f/2.0, 119˚ (ultrawide), 1/2.76", 0.64µm, AF-
FeaturesLED flash, panorama, HDRLaser AF, color spectrum sensor, LED flash, HDR, panorama
Triple-50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video8K, 4K, 1080p, gyro-EIS4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Selfie camera
Features-HDR, panorama
Single16 MP, f/2.5, (wide)16 MP, f/2.4, 26mm (wide), 1/3", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakers (closed type)Yes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE, aptX HD, aptX Adaptive5.3, A2DP, LE, aptX HD
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS, BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5)GPS, GALILEO, GLONASS, BDS, QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-bandWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging120W wired, 40% in 9 min Reverse wired100W wired, 100% in 26 min
Type5160 mAhLi-Ion 5500 mAh
Misc
ColorsBlack, White, RedIron Gray, Cool Blue, Electric Violet, Sunset Dune
ModelsV2339FACPH2609, CPH2585, CPH2611
PriceAbout 340 EUR€ 410.84 / $ 399.95 / £ 649.00
SAR-1.19 W/kg (head)     0.82 W/kg (body)

vivo iQOO Neo9S Pro

  • Faster 120W charging
  • Potentially superior CPU performance with Dimensity 9300+
  • Likely more aggressive pricing

  • Battery life potentially lower than OnePlus 12R
  • Camera system details unknown, potential compromises

OnePlus 12R

  • Excellent 14:32h battery life
  • High peak display brightness (1181 nits)
  • Established software ecosystem

  • Slower 100W charging
  • Snapdragon 8 Gen 2 slightly behind Dimensity 9300+ in raw CPU power

Display Comparison

The OnePlus 12R features a display capable of reaching 1181 nits of peak brightness, ensuring excellent visibility even in direct sunlight. While the iQOO Neo9S Pro’s display specifications aren’t provided, iQOO typically focuses on high refresh rates and color accuracy. The OnePlus 12R’s brightness advantage is a tangible benefit for outdoor users. The absence of LTPO technology in either phone suggests both will rely on adaptive refresh rate scaling rather than variable refresh rates for power efficiency.

Camera Comparison

Detailed camera specifications for the iQOO Neo9S Pro are unavailable. However, given iQOO’s focus on value, it’s likely to feature a capable main sensor, potentially around 50MP, but may compromise on ultra-wide and telephoto lenses. The OnePlus 12R’s camera system is expected to prioritize versatility. Image processing styles will likely differ, with OnePlus leaning towards more natural colors and iQOO potentially favoring more vibrant, saturated images. Without specific sensor details for the iQOO, it’s difficult to definitively assess camera performance.

Performance

The core difference lies in the chipsets: the iQOO Neo9S Pro utilizes the Mediatek Dimensity 9300+, featuring a unique core configuration with one 3.4 GHz Cortex-X4, three 2.85 GHz Cortex-X4, and four 2.0 GHz Cortex-A720 cores. This contrasts with the OnePlus 12R’s Snapdragon 8 Gen 2, which employs a 1x3.2 GHz Cortex-X3, 2x2.8 GHz Cortex-A715, 2x2.8 GHz Cortex-A710, and 3x2.0 GHz Cortex-A510 configuration. The Dimensity 9300+’s newer architecture and higher clock speeds suggest a performance advantage in CPU-intensive tasks. Both phones utilize a 4nm process, but the Dimensity 9300+'s architecture is expected to deliver improved efficiency. The OnePlus 12R benefits from Qualcomm’s optimized software integration, potentially mitigating some of the raw performance gap.

Battery Life

The OnePlus 12R boasts a strong battery performance, achieving 14:32 hours of active use. The iQOO Neo9S Pro’s battery capacity is not specified, but its 120W wired charging significantly outperforms the OnePlus 12R’s 100W, reaching 40% charge in just 9 minutes and 100% in 26 minutes for the OnePlus. This charging speed advantage is a major draw for users who frequently need to top up their battery quickly. While the OnePlus 12R’s longer battery life is beneficial, the iQOO’s faster charging mitigates the impact of a potentially smaller battery capacity.

Buying Guide

Buy the vivo iQOO Neo9S Pro if you demand the absolute fastest performance for demanding tasks like gaming and video editing, and if minimizing charging time is a top priority. Buy the OnePlus 12R if you prioritize all-day battery life, a more established software ecosystem, and a slightly more balanced overall experience, even if it means sacrificing some peak performance.

Frequently Asked Questions

❓ Will the Dimensity 9300+ in the iQOO Neo9S Pro overheat during extended gaming sessions?
The Dimensity 9300+’s architecture is designed for improved thermal efficiency compared to previous generations. However, sustained high loads will inevitably generate heat. iQOO likely incorporates cooling solutions to mitigate throttling, but real-world performance will depend on the phone’s thermal design and ambient temperature. The Snapdragon 8 Gen 2 in the OnePlus 12R is also well-managed, but the Dimensity 9300+’s newer process node *should* offer a slight advantage.
❓ How does the 120W charging on the iQOO Neo9S Pro affect long-term battery health?
While 120W charging is incredibly fast, concerns about long-term battery degradation are valid. Modern smartphones employ sophisticated charging algorithms to minimize heat and optimize charging cycles. iQOO likely implements similar technologies. However, consistently utilizing the fastest charging speeds *may* accelerate battery wear over several years compared to slower charging methods. The OnePlus 12R’s 100W charging is less aggressive and may offer slightly better long-term battery health.
❓ Does the OnePlus 12R support high refresh rate gaming, and what frame rates can be expected in popular titles?
The OnePlus 12R’s display supports high refresh rates, enabling smoother gameplay. While specific frame rate support varies by game and settings, users can expect to achieve 60fps or higher in most popular titles like PUBG Mobile and Call of Duty Mobile. Optimizing graphics settings may be necessary to maintain consistent frame rates and prevent overheating. The iQOO Neo9S Pro, with its potentially more powerful chipset, may offer slightly higher sustained frame rates in demanding games.