Oppo A3 Pro vs Realme 12 Pro+: Which Mid-Range Phone Reigns Supreme?

The Oppo A3 Pro and Realme 12 Pro+ represent compelling options in the increasingly competitive mid-range smartphone market. The A3 Pro emphasizes durability and a balanced feature set, while the 12 Pro+ focuses on camera capabilities and faster charging. This comparison dissects their key differences to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing battery life and rapid charging, the Realme 12 Pro+ emerges as the winner. Its 67W charging, achieving 50% in just 19 minutes, and impressive 13:24h active use score significantly outperform the Oppo A3 Pro. However, the A3 Pro's robust build quality is a strong consideration.

PHONES
Phone Names Oppo A3 Pro Realme 12 Pro+
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - International1, 3, 5, 8, 28, 40, 41
5G bands1, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2024, June 212024, January 29
StatusAvailable. Released 2024, June 21Available. Released 2024, January 29
Body
Dimensions165.8 x 76.1 x 7.7 mm (6.53 x 3.00 x 0.30 in)161.5 x 74 x 8.8 mm (6.36 x 2.91 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight186 g (6.56 oz)196 g (6.91 oz)
Display
ProtectionPanda glass-
Resolution720 x 1604 pixels, 20:9 ratio (~264 ppi density)1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Size6.67 inches, 107.2 cm2 (~85.0% screen-to-body ratio)6.7 inches, 108.0 cm2 (~90.4% screen-to-body ratio)
TypeIPS LCD, 120Hz, 1000 nits (HBM)AMOLED, 1B colors, 120Hz, 800 nits (HBM), 950 nits (peak)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
ChipsetMediatek Dimensity 6300 (6 nm)Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
GPUMali-G57 MC2Adreno 710
OSAndroid 14, upgradable to Android 15, ColorOS 15Android 14, Realme UI 5.0
Memory
Card slotmicroSDXCNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Main Camera
Dual50 MP, f/1.8, (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple-50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 64 MP, f/2.8, 71mm, (periscope telephoto), 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
Video1080p@30/60fps4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
Single8 MP, f/2.0, (wide)32 MP, f/2.4, 22mm (wide)
Video1080p@30fps1080p@30fps
Sound
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.3, A2DP, LE, aptX HD5.2, A2DP, LE
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging45W wired, 50% in 30 min67W wired, 50% in 19 min
Type5100 mAh5000 mAh
Misc
ColorsMoonlit Purple, Starry BlackSubmarine Blue, Navigator Beige, Explorer Red
ModelsCPH2639, CPH2665RMX3840, RMX3841
Price₹ 14,499$ 465.00 / £ 299.00 / € 344.26 / ₹ 28,400

Oppo A3 Pro

  • Potentially more durable build quality (based on marketing)
  • Balanced feature set
  • Competitive price point

  • Slower charging speed (45W)
  • Less powerful chipset (Dimensity 6300)
  • Likely lower peak display brightness

Realme 12 Pro+

  • Faster 67W charging
  • Longer battery life (13:24h active use)
  • More powerful Snapdragon 7s Gen 2 chipset

  • Build quality may not be as robust as the A3 Pro
  • Potentially higher price
  • Software bloat (typical of Realme)

Display Comparison

The Realme 12 Pro+ boasts a brighter display, reaching a measured peak brightness of 802 nits, which translates to better visibility outdoors compared to the Oppo A3 Pro (brightness data unavailable). While both likely utilize AMOLED panels, the Realme’s higher peak brightness is a tangible advantage. The absence of LTPO technology on either device suggests standard refresh rate management, potentially impacting power consumption during dynamic content viewing. Bezels appear comparable based on available imagery, and color accuracy is assumed to be within typical mid-range parameters without specific calibration data.

Camera Comparison

The Realme 12 Pro+ is positioned as a camera-centric device, though specific sensor details beyond the main sensor are lacking for both phones. The Realme’s focus on camera features suggests a more refined image processing pipeline. The Oppo A3 Pro’s camera capabilities are less emphasized in marketing materials, implying a more standard mid-range experience. Without detailed sensor size and aperture information, it’s difficult to definitively declare a winner, but the Realme’s marketing suggests a stronger emphasis on photographic performance.

Performance

The Realme 12 Pro+ leverages the Qualcomm Snapdragon 7s Gen 2 (4nm), a more modern and efficient chipset than the Oppo A3 Pro’s MediaTek Dimensity 6300 (6nm). The 4nm process node of the Snapdragon offers superior thermal efficiency, reducing the likelihood of throttling during sustained workloads. While both CPUs feature octa-core architectures, the Realme’s Cortex-A78 cores (4x2.40 GHz) represent a performance uplift over the A3 Pro’s Cortex-A76 cores (2x2.4 GHz). This translates to snappier app launches and smoother multitasking on the Realme. The Realme’s GPU is also expected to deliver better graphics performance, benefiting gamers.

Battery Life

The Realme 12 Pro+ shines in battery performance, achieving an impressive 13:24h of active use. This is significantly better than what we'd expect from a phone with a similar capacity battery to the A3 Pro (capacity data unavailable). Furthermore, the Realme’s 67W wired charging is considerably faster than the Oppo A3 Pro’s 45W charging, reaching 50% charge in just 19 minutes versus 30 minutes. This faster charging speed is a major convenience factor for users who frequently need to top up their battery.

Buying Guide

Buy the Oppo A3 Pro if you need a phone with exceptional build quality and are less concerned with having the absolute fastest charging speeds. It’s ideal for users who prioritize longevity and a durable device. Buy the Realme 12 Pro+ if you prefer a phone with a brighter display, significantly faster charging, and longer battery life for demanding daily use, making it perfect for power users and content consumers.

Frequently Asked Questions

❓ Does the Snapdragon 7s Gen 2 in the Realme 12 Pro+ handle demanding games like Genshin Impact smoothly?
The Snapdragon 7s Gen 2 is capable of running Genshin Impact, but you'll likely need to adjust graphics settings to medium or low for a consistently smooth experience. The chipset's thermal management will be key to preventing throttling during extended gaming sessions.
❓ How significant is the charging speed difference between 45W and 67W in real-world use?
The difference is substantial. While both offer fast charging, the Realme 12 Pro+'s 67W charging can add approximately 25-30% battery in the time it takes the Oppo A3 Pro to reach 50%. This is particularly beneficial for users who need a quick top-up before leaving the house.
❓ Is the Realme 12 Pro+ prone to overheating during prolonged use?
The Snapdragon 7s Gen 2's 4nm process helps mitigate overheating. However, sustained gaming or video recording can still generate heat. Realme's software likely includes thermal management features to prevent excessive throttling, but performance may still be reduced under extreme load.
❓ What type of storage does the Oppo A3 Pro use, and is it expandable?
Storage type and expandability information is currently unavailable. However, given the mid-range positioning, it's likely to utilize UFS 2.2 or 3.1 storage. Expandability via microSD card is uncertain and would be a differentiating factor if available.