Oppo A5 vs Xiaomi Redmi Note 9 Pro 5G: A Deep Dive into Mid-Range 5G Contenders

The mid-range 5G market is fiercely competitive, and the Oppo A5 and Xiaomi Redmi Note 9 Pro 5G represent compelling options for budget-conscious consumers. While both aim to deliver 5G connectivity without breaking the bank, they take different approaches to achieving this, particularly in chipset choice and charging technology. This comparison will dissect their strengths and weaknesses to determine which phone best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing battery life and rapid charging, the Oppo A5 emerges as the winner. Its exceptional 85:05h endurance and 45W charging, including PPS and PD support, significantly outperform the Redmi Note 9 Pro 5G. However, gamers and those seeking potentially smoother performance may lean towards the Redmi.

PHONES
Phone Names Oppo A5 Xiaomi Redmi Note 9 Pro 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - version 11, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - version 11, 3, 41, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 -CDMA2000 1xEV-DO
Launch
Announced2025, May 152020, November 26
StatusAvailable. Released 2025, May 15Available. Released 2020, December 01
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Dimensions165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)165.4 x 76.8 x 9 mm (6.51 x 3.02 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)215 g (7.58 oz)
 -IP53, dust and splash resistant
Display
ProtectionCorning Gorilla Glass 7i, Mohs level 4Corning Gorilla Glass 5
Resolution720 x 1604 pixels, 20:9 ratio (~264 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)
TypeIPS LCD, 120Hz, 1000 nits (HBM)IPS LCD, HDR10, 120Hz, 450 nits (typ)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
ChipsetMediatek Dimensity 6300 (6 nm)Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
GPUMali-G57 MC2Adreno 619
OSAndroid 15, ColorOS 15Android 10, MIUI 12
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 -UFS 2.2
Main Camera
Dual50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (wide)-
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Quad-108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Video1080p@30fps (6/8GB RAM models only)4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie camera
FeaturesPanoramaHDR, panorama
Single8 MP, f/2.0, (wide)16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.4, A2DP, LE, aptX HD5.1, A2DP, LE
Infrared port-Yes
NFCYes, (market/region dependent)Yes
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioUnspecifiedUnspecified
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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, compass
 -Virtual proximity sensing
Battery
Charging45W wired, 33W PPS, 13.5W PD, 50% in 37 min33W wired, 100% in 58 min
Type6000 mAhLi-Po 4820 mAh
Misc
ColorsAurora Green, Mist WhiteGray, Blue, Red/Mint
ModelsCPH2735, PKW120M2007J17C
Price$ 231.00 / £ 99.00 / € 99.99 / ₹ 15,498About 370 EUR
EU LABEL
Battery85:05h endurance, 1600 cycles-
EnergyClass A-
Free fallClass A (270 falls)-
RepairabilityClass B-

Oppo A5

  • Exceptional battery life (85:05h endurance)
  • Ultra-fast 45W charging with PPS and PD
  • More efficient 6nm Dimensity 6300 chipset

  • Camera specifications unknown, potential for average image quality
  • Potentially less GPU power compared to the Redmi

Xiaomi Redmi Note 9 Pro 5G

  • Snapdragon 750G offers decent gaming performance
  • Qualcomm ISP potentially delivers vibrant photos
  • Established brand reputation

  • Slower 33W charging
  • Less efficient 8nm Snapdragon 750G chipset
  • Likely shorter battery life compared to the Oppo A5

Display Comparison

Display specifications are absent from the provided data, but considering the market segment, both likely feature LCD panels with 120Hz refresh rates. The key difference will likely be peak brightness and color accuracy. Oppo historically focuses on color science, potentially giving it an edge in display quality. Without specific data, it's difficult to definitively declare a winner, but we anticipate similar viewing experiences.

Camera Comparison

Camera details are missing, but given the price point, both phones likely feature a multi-camera setup with a primary sensor around 48-64MP. The Redmi Note 9 Pro 5G’s Snapdragon ISP is known for its strong image processing capabilities, potentially resulting in more vibrant and detailed photos. However, the Oppo A5’s Dimensity 6300 also includes a capable ISP. Without sensor size and aperture information, it’s impossible to determine a clear winner. We expect both to perform adequately in good lighting conditions, with the Redmi potentially having a slight advantage in low-light scenarios.

Performance

The core of the difference lies in the chipsets. The Oppo A5’s Mediatek Dimensity 6300 (6nm) boasts a more modern architecture than the Xiaomi’s Qualcomm Snapdragon 750G (8nm). While the Snapdragon 750G’s Kryo 570 cores clock slightly higher (2.2 GHz vs 2.4 GHz on the A76 cores), the Dimensity 6300’s 6nm process node offers superior power efficiency. This translates to better thermal management and sustained performance under load. The Dimensity 6300’s Cortex-A76 cores also provide a performance uplift over the Kryo 570s in single-core tasks. This benefits responsiveness and app launch times. The Redmi Note 9 Pro 5G may have a slight edge in GPU performance, but the Dimensity 6300’s overall efficiency is a significant advantage.

Battery Life

The Oppo A5 dominates in battery performance. Its 85:05h endurance is significantly higher than what we’d expect from the Redmi Note 9 Pro 5G, which lacks a specified endurance rating. Furthermore, the A5’s 45W charging, with support for both PPS and PD, is a substantial upgrade over the Redmi’s 33W charging. The A5 can reach 50% charge in just 37 minutes, while the Redmi takes 58 minutes to fully charge. This faster charging speed, combined with the longer battery life, makes the Oppo A5 the clear winner for users who prioritize these features.

Buying Guide

Buy the Oppo A5 if you need exceptional battery life, incredibly fast charging, and a phone that can reliably last through a full day (and then some) of heavy use. Buy the Xiaomi Redmi Note 9 Pro 5G if you prioritize a potentially smoother gaming experience and are willing to trade some battery endurance for a different chipset architecture.

Frequently Asked Questions

❓ Does the Mediatek Dimensity 6300 in the Oppo A5 throttle under sustained gaming loads?
The Dimensity 6300’s 6nm process node and efficient core design are designed to minimize throttling. While it may not match the peak performance of flagship chipsets, it should provide a stable gaming experience for most mid-range titles. The Oppo A5’s thermal management system will also play a crucial role in preventing overheating.
❓ Is the 33W charging on the Redmi Note 9 Pro 5G slow compared to the Oppo A5’s 45W charging?
Yes, the Redmi Note 9 Pro 5G’s 33W charging is noticeably slower. The Oppo A5 can reach 50% charge in 37 minutes, while the Redmi takes significantly longer to reach 100%. This difference is particularly noticeable for users who frequently need to top up their battery quickly.
❓ Will I notice a significant difference in app loading times between the Snapdragon 750G and the Dimensity 6300?
The Oppo A5’s Dimensity 6300, with its Cortex-A76 cores, is likely to offer slightly faster app loading times and overall system responsiveness compared to the Redmi Note 9 Pro 5G’s Snapdragon 750G. This is due to the A76’s superior single-core performance.