Xiaomi Mi CC9 vs OnePlus 7T Pro 5G McLaren: A Performance and Value Showdown

The Xiaomi Mi CC9 and OnePlus 7T Pro 5G McLaren represent distinct approaches to the smartphone market. The Mi CC9 aimed for affordability and a focus on selfie capabilities, while the 7T Pro 5G McLaren targeted enthusiasts with its flagship Snapdragon 855+ chipset and 5G connectivity. This comparison dissects the core differences to determine which device delivers the best experience for your needs.
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🏆 Quick Verdict

For the average user prioritizing raw performance and future-proofing, the OnePlus 7T Pro 5G McLaren is the clear winner. Its Snapdragon 855+ offers a substantial leap in processing power and gaming capabilities compared to the Mi CC9’s Snapdragon 710. However, the Mi CC9 remains a viable option for budget-conscious users who prioritize battery life and a lighter form factor.

PHONES
Phone Names Xiaomi Mi CC9 OnePlus 7T Pro 5G McLaren
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71
5G bands-71 SA
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps, 5G (2+ Gbps DL)
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / LTE / 5G
 CDMA 800 & TD-SCDMACDMA 800 / 1900 & TD-SCDMA
Launch
Announced2019, July. Released 2019, July2019, October 23. Released 2019, November 05
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
Dimensions156.8 x 74.5 x 8.7 mm (6.17 x 2.93 x 0.34 in)162.6 x 75.9 x 8.8 mm (6.40 x 2.99 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight179 g (6.31 oz)206 g (7.27 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 6
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~516 ppi density)
Size6.39 inches, 100.2 cm2 (~85.8% screen-to-body ratio)6.67 inches, 108.8 cm2 (~88.1% screen-to-body ratio)
TypeSuper AMOLED, HDR, 430 nits (typ)Fluid AMOLED, 90Hz, HDR10+
Platform
CPUOcta-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
ChipsetQualcomm SDM710 Snapdragon 710 (10 nm)Qualcomm SM8150 Snapdragon 855+ (7 nm)
GPUAdreno 616Adreno 640 (700 MHz)
OSAndroid 9.0 (Pie), upgradable to Android 10, MIUI 11Android 10, OxygenOS 10.0
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM256GB 12GB RAM
 UFS 2.1UFS 3.0
Main Camera
FeaturesLED flash, HDR, panoramaLaser AF, Dual-LED flash, HDR, panorama
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, (ultrawide), 1/4.0", 1.12µm Auxiliary lens48 MP, f/1.6, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, f/2.4, (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom 16 MP, f/2.2, 13mm (ultrawide), AF
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, Auto HDR, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µmMotorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.1, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)
RadioFM radioNo
USBUSB Type-C 2.0USB Type-C 3.1, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
 -Virtual proximity sensing
Battery
Charging18W wired30W wired
TypeLi-Po 4030 mAh, non-removableLi-Po 4085 mAh, non-removable
Misc
ColorsBlack, Blue, WhitePapaya Orange
Models-HD1925
PriceAbout 260 EURAbout 800 EUR

Xiaomi Mi CC9

  • More affordable price point
  • Potentially longer battery life with light usage
  • Compact and lightweight design (likely)

  • Significantly slower performance
  • Slower charging speeds
  • Less capable camera system

OnePlus 7T Pro 5G McLaren

  • Exceptional performance with Snapdragon 855+
  • Faster 30W Warp Charge
  • 5G connectivity for future-proofed data speeds

  • Higher price tag
  • Potentially shorter battery life under heavy load
  • Larger and heavier design (likely)

Display Comparison

While both devices likely feature AMOLED panels (based on brand history), the specifics are not provided. The key difference lies in the processing power driving them. The OnePlus 7T Pro 5G McLaren, with its superior chipset, can leverage a higher refresh rate display (90Hz was standard for the 7T Pro line) for smoother visuals, a feature the Mi CC9 likely lacks. The 7nm process of the Snapdragon 855+ also contributes to more efficient display power consumption.

Camera Comparison

Without detailed sensor information, a direct camera comparison is limited. However, the OnePlus 7T Pro 5G McLaren, being a flagship device, likely incorporates a more sophisticated camera system with a larger primary sensor and improved image processing algorithms. The Mi CC9’s focus on selfies suggests a strong front-facing camera, but the rear camera system is likely less capable than the OnePlus. The 855+’s image signal processor (ISP) also contributes to faster and more accurate image processing on the OnePlus.

Performance

The performance gap is the most significant differentiator. The OnePlus 7T Pro 5G McLaren’s Snapdragon 855+ (7nm) is a substantial upgrade over the Xiaomi Mi CC9’s Snapdragon 710 (10nm). The 855+ features a Kryo 485 core clocked at 2.96 GHz, compared to the 710’s Kryo 360 Gold core at 2.2 GHz. This translates to significantly faster app loading times, smoother multitasking, and a far superior gaming experience. The 7nm process also means better thermal efficiency, reducing throttling during sustained workloads. Users who play graphically intensive games or edit videos will see a dramatic improvement with the OnePlus.

Battery Life

The Xiaomi Mi CC9’s 18W charging is considerably slower than the OnePlus 7T Pro 5G McLaren’s 30W Warp Charge. While battery capacity isn’t specified, the faster charging on the OnePlus allows for quicker top-ups, mitigating any potential capacity disadvantage. The more efficient Snapdragon 855+ also contributes to better battery life under heavy load, despite potentially having a similar or smaller battery capacity than the Mi CC9.

Buying Guide

Buy the Xiaomi Mi CC9 if you need a capable daily driver with decent battery life and a focus on selfie photography, all at a significantly lower price point. It’s ideal for users who don’t demand the absolute highest performance. Buy the OnePlus 7T Pro 5G McLaren if you prioritize gaming, demanding applications, and 5G connectivity, and are willing to pay a premium for a flagship-level experience. This is the phone for power users and mobile gamers.

Frequently Asked Questions

❓ Will the Snapdragon 710 in the Mi CC9 struggle with demanding games like Genshin Impact?
Yes, the Snapdragon 710 is not designed for graphically intensive games like Genshin Impact. You'll likely experience significant frame drops and stuttering, even on low settings. The OnePlus 7T Pro 5G McLaren’s Snapdragon 855+ will handle these games with ease at higher settings.
❓ How much faster is the 30W charging on the OnePlus 7T Pro 5G McLaren compared to the Mi CC9’s 18W charging?
The 30W Warp Charge on the OnePlus 7T Pro 5G McLaren can charge the phone from 0-100% in approximately 68 minutes, while the Mi CC9’s 18W charging will likely take over 2 hours. This difference is substantial and provides a much more convenient charging experience.
❓ Does the OnePlus 7T Pro 5G McLaren overheat during prolonged gaming sessions?
The Snapdragon 855+ is known to generate heat, but the OnePlus 7T Pro 5G McLaren incorporates effective thermal management solutions. While it may get warm, it’s unlikely to overheat to the point of significant performance throttling, especially compared to older or less well-cooled devices.