OnePlus Nord 2 5G vs Realme Q3 Pro 5G: Which Dimensity Powerhouse Reigns Supreme?

The Realme Q3 Pro 5G and OnePlus Nord 2 5G represent compelling options in the increasingly competitive mid-range 5G smartphone market. Both leverage MediaTek’s Dimensity series, but with key differences in chipset, charging, and display technology. This comparison dissects these nuances to determine which device delivers the best overall experience.
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🏆 Quick Verdict

For most users, the OnePlus Nord 2 5G emerges as the superior choice. Its faster 65W charging, coupled with a comparable battery endurance rating of 102 hours, significantly reduces downtime. While the Q3 Pro offers a competitive price, the Nord 2’s refined experience justifies the price premium.

PHONES
Phone Names Realme Q3 Pro 5G OnePlus Nord 2 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 66 - EU
5G bands1, 28, 40, 41, 77, 78, 79 SA/NSA1, 3, 7, 8, 20, 28, 38, 41, 66, 78 SA/NSA - EU
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, April 222021, July 22
StatusAvailable. Released 2021, April 29Available. Released 2021, July 28
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions158.5 x 73.3 x 8.4 mm (6.24 x 2.89 x 0.33 in)159.1 x 73.3 x 8.3 mm (6.26 x 2.89 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight179 g (6.31 oz)189 g (6.67 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size6.43 inches, 99.8 cm2 (~85.9% screen-to-body ratio)6.43 inches, 99.8 cm2 (~85.6% screen-to-body ratio)
TypeSuper AMOLED, 120HzFluid AMOLED, 90Hz, HDR10+
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 1100 (6 nm)Mediatek Dimensity 1200 (6 nm)
GPUMali-G77 MC9Mali-G77 MC9
OSAndroid 11, Realme UI 2.0Android 11, upgradable to Android 13, OxygenOS 13
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1-
Main Camera
FeaturesDual-LED dual-tone flash, HDR, panoramaDual-LED flash, HDR, panorama
Single16 MP, f/2.5, 26mm (wide)-
Triple64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.3, 120˚ (ultrawide) Auxiliary lens
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaAuto HDR
Single16 MP, f/2.5, 26mm (wide)32 MP, f/2.5, (wide), 1/2.8", 0.8µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker Yes, with stereo speakers (Dolby Atmos)Yes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE5.2, A2DP, LE, aptX HD
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, SBAS, NavIC
RadioNoNo
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging30W wired, 100% in 59 min65W wired, PD, 100% in 30 min
Type4500 mAhLi-Po 4500 mAh
Misc
ColorsBlack, Blue, Electric YellowGray Sierra, Blue Haze, Green Wood, Pac-Man Edition
ModelsRMX2205DN2101, DN2103
PriceAbout 210 EUR€ 189.00 / $ 219.99 / £ 148.00
Tests
Battery life- Endurance rating 102h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -24.3 LUFS (Very good)
Performance- AnTuTu: 512164 (v8) | 598022 (v9) GeekBench: 2792 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)

Realme Q3 Pro 5G

  • Potentially lower price point
  • Competent Dimensity 1100 performance
  • Decent battery endurance (102h)

  • Slower 30W charging
  • Less detailed display specifications
  • Potentially less refined software experience

OnePlus Nord 2 5G

  • Faster 65W charging with PD
  • Brighter display (633 nits)
  • More powerful Dimensity 1200 chipset

  • Higher price compared to Q3 Pro
  • Camera specs lack detail
  • May not offer significant camera improvements over Q3 Pro

Display Comparison

The OnePlus Nord 2 5G boasts a brighter display, reaching a measured peak of 633 nits, compared to an unspecified brightness for the Q3 Pro. While both likely utilize AMOLED panels, the Nord 2’s higher peak brightness translates to better visibility under direct sunlight. The Nord 2 also features an infinite (nominal) contrast ratio, typical of AMOLED displays, ensuring deep blacks and vibrant colors. The Q3 Pro’s display specifications are less detailed, leaving questions about color accuracy and outdoor performance unanswered.

Camera Comparison

Both devices feature photo and video capabilities, but detailed camera specifications are limited. Without sensor size or aperture information for either phone, a direct comparison is difficult. However, OnePlus generally prioritizes image processing for natural-looking photos, while Realme often leans towards more saturated and vibrant results. The absence of detailed camera specs suggests neither phone is positioned as a photography powerhouse, focusing instead on all-around capabilities. The usefulness of any included 2MP macro lenses on either device is questionable, offering limited image quality improvements.

Performance

Both phones are powered by MediaTek Dimensity chips fabricated on a 6nm process, but the Nord 2 5G’s Dimensity 1200 holds a clear advantage. Its CPU configuration – 1x3.0 GHz Cortex-A78, 3x2.6 GHz Cortex-A78, and 4x2.0 GHz Cortex-A55 – is more potent than the Q3 Pro’s 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55. This translates to faster application loading times and smoother multitasking. While both chips support 5G connectivity, the 1200’s enhanced processing power will be more noticeable in graphically intensive tasks like gaming. The Nord 2’s likely superior thermal management, a common strength of OnePlus devices, will further sustain peak performance during extended gaming sessions.

Battery Life

Both the Realme Q3 Pro 5G and OnePlus Nord 2 5G achieve an endurance rating of 102 hours, suggesting similar real-world battery life despite potential differences in battery capacity (not specified for either device). However, the Nord 2 5G’s 65W wired charging with PD support is a game-changer, achieving a full charge in just 30 minutes. The Q3 Pro’s 30W charging, while respectable, takes nearly double the time (59 minutes) to reach 100%. This charging speed disparity significantly impacts user convenience, especially for those who frequently need to top up their battery.

Buying Guide

Buy the Realme Q3 Pro 5G if you prioritize maximizing value and are comfortable with slightly slower charging speeds. It’s ideal for users who primarily need a reliable daily driver and aren’t heavily invested in demanding mobile gaming. Buy the OnePlus Nord 2 5G if you value faster charging, a brighter display, and a more polished software experience, even if it means spending a bit more. This phone caters to users who frequently use their phone throughout the day and appreciate quick top-ups.

Frequently Asked Questions

❓ Does the Dimensity 1200 in the Nord 2 5G get noticeably hotter than the Dimensity 1100 in the Q3 Pro during prolonged gaming sessions?
While both chips are 6nm, the Dimensity 1200 is more powerful and *could* generate more heat. However, OnePlus typically implements robust thermal management solutions, including larger vapor chambers and optimized software, to mitigate throttling and maintain consistent performance. The Q3 Pro may throttle sooner under sustained load.
❓ Is the difference in charging speed between 30W and 65W truly significant in everyday use?
Absolutely. The Nord 2 5G’s 65W charging can add a substantial amount of battery life in just a few minutes – enough for several hours of use. The Q3 Pro’s 30W charging is still adequate, but the convenience of a near-full charge in 30 minutes with the Nord 2 is a significant advantage for busy users.
❓ Given the similar endurance ratings, should I prioritize battery life or charging speed?
If you consistently drain your battery throughout the day and have limited access to a charger, prioritize charging speed. The Nord 2 5G’s 65W charging will be far more beneficial. If you typically only need to charge your phone overnight, battery life is less critical.