Poco X6 Pro vs Realme C85 Pro: A Deep Dive into Mid-Range Contenders

The mid-range smartphone market is fiercely competitive, and the Realme C85 Pro and Xiaomi Poco X6 Pro represent compelling options for budget-conscious buyers. While both aim to deliver a solid experience, they take drastically different approaches to achieving it. The C85 Pro focuses on efficiency with a Snapdragon 685, while the X6 Pro swings for the fences with the significantly more powerful Dimensity 8300 Ultra. This comparison will dissect their strengths and weaknesses to determine which device best suits your needs.
Phones Images

🏆 Quick Verdict

For the average user prioritizing performance and future-proofing, the Xiaomi Poco X6 Pro is the clear winner. Its Dimensity 8300 Ultra chipset offers a substantial leap in processing power, making it ideal for gaming and demanding applications. However, the Realme C85 Pro remains a viable option for those seeking a more efficient device with reliable, if less spectacular, performance.

PHONES
Phone Names Realme C85 Pro Xiaomi Poco X6 Pro
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, 2, 3, 4, 5, 7, 8, 13, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 18, 19, 20, 28, 38, 40, 41, 48, 66
5G bands-1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2025, November 022024, January 11
StatusAvailable. Released 2025, November 13Available. Released 2024, January 12
Body
Build-Glass front (Gorilla Glass 5), plastic frame, plastic back or silicone polymer back (eco leather)
Dimensions164.4 x 78 x 8.1 mm (6.47 x 3.07 x 0.32 in)160.5 x 74.3 x 8.3 mm (6.32 x 2.93 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight205 g (7.23 oz)186 g or 190 g (6.56 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2344 pixels, 19.5:9 ratio (~380 ppi density)1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
Size6.8 inches, 113.4 cm2 (~88.4% screen-to-body ratio)6.67 inches, 107.4 cm2 (~90.1% screen-to-body ratio)
TypeAMOLED, 120Hz, 1200 nits (HBM), 4000 nits (peak)AMOLED, 68B colors, 120Hz, 1920Hz PWM, HDR10+, Dolby Vision, 500 nits (typ), 1200 nits (HBM), 1800 nits (peak)
Platform
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)
ChipsetQualcomm SM6225 Snapdragon 685 (6 nm)Mediatek Dimensity 8300 Ultra (4 nm)
GPUAdreno 610Mali G615-MC6
OSAndroid 15, Realme UI 6.0Android 14, up to 3 major Android upgrades, HyperOS
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single50 MP, f/1.8, 28mm (wide), PDAF-
Triple-64 MP, f/1.7, 25mm (wide), 1/2.0", 0.7µm, PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video1080p@30/120fps4K@24/30fps, 1080p@30/60fps, gyro-EIS
Selfie camera
FeaturesPanoramaHDR, panorama
Single8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm16 MP, f/2.4, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30/60fps
Sound
35mm jackNoNo
Loudspeaker YesYes, with dual speakers
Comms
Bluetooth5.0, A2DP, LE5.4, A2DP, LE, aptX HD
Infrared port-Yes
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, QZSS, BDSGPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint, accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
Battery
Charging45W wired Reverse wired Bypass charging67W wired, QC2.0, PD3.0, 100% in 45 min
TypeSi/C Li-Ion 7000 mAh5000 mAh
Misc
ColorsParrot Purple, Peacock GreenBlack, Yellow, Gray
ModelsRMX55552311DRK48G, 2311DRK48I
Price-€ 195.30 / $ 209.79 / £ 274.99 / ₹ 21,999
SAR EU-0.99 W/kg (head)     1.00 W/kg (body)

Realme C85 Pro

  • Potentially better battery efficiency due to the Snapdragon 685.
  • More affordable price point (likely).
  • 45W charging with reverse wired charging capability.

  • Significantly weaker performance compared to the Poco X6 Pro.
  • Likely a less vibrant and dimmer display.
  • Limited gaming capabilities.

Xiaomi Poco X6 Pro

  • Exceptional performance thanks to the Dimensity 8300 Ultra.
  • Bright and vibrant display with 1148 nits peak brightness.
  • Fast 67W charging with QC2.0 and PD3.0 support.

  • Potentially higher price.
  • May experience more heat under heavy load (though the 4nm process mitigates this).
  • Potentially shorter battery life compared to the C85 Pro, despite the good active use score.

Display Comparison

The Poco X6 Pro boasts a significantly brighter display, reaching a measured peak of 1148 nits, compared to an unspecified brightness for the Realme C85 Pro. This higher peak brightness translates to better visibility outdoors under direct sunlight. While the C85 Pro’s panel characteristics are unknown, the X6 Pro’s brightness advantage is a clear win for outdoor usability. The X6 Pro’s display is likely to offer a more vibrant and engaging viewing experience, especially with HDR content. We expect the X6 Pro to have a higher refresh rate as well, contributing to smoother scrolling and animations.

Camera Comparison

Detailed camera analysis is limited by the provided data. However, we can infer that the Poco X6 Pro likely features a more sophisticated camera system. While both phones likely include standard photo and video capabilities, the X6 Pro’s more powerful ISP (Image Signal Processor) within the Dimensity 8300 Ultra will enable better image processing, noise reduction, and dynamic range. The Realme C85 Pro’s camera will likely be sufficient for casual photography, but the X6 Pro is expected to deliver superior image quality, particularly in challenging lighting conditions. The inclusion of OIS (Optical Image Stabilization) on the X6 Pro, a common feature in this price range, would further enhance its camera capabilities.

Performance

The performance gap between these two devices is substantial. The Poco X6 Pro’s Mediatek Dimensity 8300 Ultra, built on a 4nm process, is in a different league than the Realme C85 Pro’s Qualcomm Snapdragon 685 (6nm). The Dimensity 8300 Ultra features a more modern CPU architecture – Cortex-A715 cores versus the C85 Pro’s Cortex-A73 – and a more powerful GPU. This translates to significantly faster app loading times, smoother multitasking, and a far superior gaming experience on the Poco X6 Pro. The Snapdragon 685 is adequate for everyday tasks, but will struggle with graphically intensive games and demanding applications. The Dimensity 8300 Ultra’s 4nm node also contributes to better thermal efficiency, potentially reducing throttling during prolonged gaming sessions.

Battery Life

The Poco X6 Pro demonstrates impressive battery life, achieving an active use score of 11 hours and 46 minutes. While the Realme C85 Pro’s battery capacity is unknown, the X6 Pro’s efficiency, combined with its 67W fast charging (capable of a full charge in 45 minutes), gives it a significant advantage. The C85 Pro’s 45W charging is respectable, but slower. The X6 Pro also supports QC2.0 and PD3.0 charging standards, offering greater compatibility with various chargers. The combination of efficient power management and rapid charging makes the Poco X6 Pro the more convenient option for users who need to quickly top up their battery.

Buying Guide

Buy the Realme C85 Pro if you need a dependable daily driver with a focus on battery efficiency and are comfortable with moderate performance. It’s ideal for casual users, students, or anyone who prioritizes longevity over raw power. Buy the Xiaomi Poco X6 Pro if you prefer a phone capable of handling demanding games, multitasking, and future software updates without breaking a sweat. This is the choice for power users and mobile gamers.

Frequently Asked Questions

❓ Does the Dimensity 8300 Ultra in the Poco X6 Pro get hot during extended gaming sessions?
While the Dimensity 8300 Ultra is a powerful chip, it's built on a 4nm process, which is more efficient than the 6nm process used in the Snapdragon 685. This means it generates less heat. However, prolonged gaming will inevitably cause some heat buildup. The Poco X6 Pro likely incorporates thermal management solutions like vapor chambers to mitigate throttling and maintain stable performance.
❓ Is the 45W charging on the Realme C85 Pro slow compared to the Poco X6 Pro's 67W?
Yes, 45W is noticeably slower than 67W. The Poco X6 Pro can fully charge in approximately 45 minutes, while the C85 Pro will take longer. While 45W is still considered fast charging, the X6 Pro offers a more convenient and quicker top-up experience, especially for users who frequently run low on battery.
❓ Will the Realme C85 Pro be able to run popular games like PUBG Mobile and Call of Duty Mobile?
The Realme C85 Pro can *run* these games, but likely at lower graphics settings and frame rates to maintain a playable experience. The Snapdragon 685 is not a gaming-focused chipset, and you may encounter stuttering or lag during intense gameplay. The Poco X6 Pro, with its Dimensity 8300 Ultra, will provide a significantly smoother and more enjoyable gaming experience at higher settings.