Xiaomi 14T Pro vs Oppo Reno12: A Deep Dive into Performance, Battery, and Value

The Xiaomi 14T Pro and Oppo Reno12 represent compelling options in the increasingly competitive mid-to-high range smartphone market. The 14T Pro aims for near-flagship performance with its Dimensity 9300+ chipset, while the Reno12 prioritizes a balance of efficiency and features with the Dimensity 7300 Energy. This comparison dissects their key differences to determine which device best suits your needs.
Phones Images

🏆 Quick Verdict

For users prioritizing raw performance and rapid charging, the Xiaomi 14T Pro is the clear winner. However, the Oppo Reno12 delivers exceptional battery life and a bright display, making it ideal for those who value efficiency and all-day usability over sheer speed.

PHONES
Phone Names Oppo Reno12 Xiaomi 14T Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1HSDPA 800 / 850 / 900 / 1700(AWS) / 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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66
5G bands1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA - version 11, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2024, June 182024, September 26
StatusAvailable. Released 2024, June 25Available. Released 2024, September 26
Body
BuildGlass front (Gorilla Glass 7i), plastic frame, glass backGlass front (Gorilla Glass 5), aluminum frame, glass back (Panda X)
Dimensions161.4 x 74.1 x 7.6 mm (6.35 x 2.92 x 0.30 in)160.4 x 75.1 x 8.4 mm (6.31 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM + eSIM· eSIM + eSIM· Nano-SIM + Nano-SIM
Weight177 g (6.24 oz)209 g (7.37 oz)
Display
ProtectionCorning Gorilla Glass 7iCorning Gorilla Glass 5
Resolution1080 x 2412 pixels, 20:9 ratio (~394 ppi density)1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
Size6.7 inches, 108.0 cm2 (~90.3% screen-to-body ratio)6.67 inches, 107.4 cm2 (~89.1% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, HDR10+, 1200 nits (peak)AMOLED, 68B colors, 144Hz, 3840Hz PWM, Dolby Vision, HDR10+, 1600 nits (HBM), 4000 nits (peak)
Platform
CPUOcta-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
ChipsetMediatek Dimensity 7300 Energy (4 nm)Mediatek Dimensity 9300+ (4 nm)
GPUMali-G615 MC2Immortalis-G720 MC12
OSAndroid 14, up to 3 major Android upgrades, ColorOS 14.1Android 14, HyperOS
Memory
Card slotmicroSDXCNo
Internal256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 12GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLeica lens, Ultra HDR, LED flash, HDR, panorama
Triple50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, multi-directional PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)50 MP, f/1.6, 23mm (wide), 1/1.31", 1.2µm, PDAF, OIS 50 MP, f/2.0, 60mm (telephoto), 1/2.88", 0.61µm, PDAF, 2.6x optical zoom 12 MP, f/2.2, 15mm (ultrawide), 1/3.06", 1.12µm
Video4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS, OIS, HDR8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Selfie camera
FeaturesPanorama, HDRHDR
Single32 MP, f/2.0, 21mm (wide), 1/3.1", PDAF32 MP, f/2.0, 25mm (wide), 1/3.44", 0.64µm
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30/60fps, HDR10+
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE, aptX HD, LHDC5.4, A2DP, LE, LHDC
Infrared portYesYes
NFCYes, 360˚ (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-bandWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging80W wired, PD2.0, 47% in 18 min, 100% in 46 min, Reverse wired120W wired, PD3.0, QC4, 100% in 19 min 50W wireless, 100% in 45 min
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsMatte Brown, Sunset Pink, Astro SilverTitan Gray, Titan Blue, Titan Black
ModelsCPH26252407FPN8EG
Price€ 303.99$ 550.00 / £ 498.00 / € 539.99
SAR EU-0.99 W/kg (head)     1.00 W/kg (body)

Oppo Reno12

  • Exceptional battery life (14:53h active use)
  • Brighter display (1378 nits)
  • Efficient Dimensity 7300 Energy chipset

  • Less powerful processor for demanding tasks
  • Slower charging compared to the 14T Pro

Xiaomi 14T Pro

  • Blazing-fast Dimensity 9300+ processor
  • Ultra-fast 120W wired and 50W wireless charging
  • Potentially superior image processing capabilities

  • Shorter battery life (12:32h active use)
  • Lower peak display brightness (1228 nits)

Display Comparison

Both devices utilize 4nm chipsets, but their displays differ noticeably. The Oppo Reno12 boasts a peak brightness of 1378 nits, exceeding the Xiaomi 14T Pro’s 1228 nits. This translates to better visibility in direct sunlight for the Reno12. While both likely employ AMOLED panels, the Reno12’s higher brightness suggests a potentially more advanced panel configuration. We lack information on refresh rates or PWM dimming, but the Reno12’s brightness advantage is a clear win for outdoor users.

Camera Comparison

Without detailed camera specs, a direct comparison is limited. However, the chipset difference suggests the 14T Pro has more processing power available for image processing and computational photography. The Reno12’s Dimensity 7300 Energy is capable, but the 9300+ in the 14T Pro provides a more robust platform for advanced camera features. We can assume the 14T Pro will offer faster image capture and potentially better low-light performance, given its processing advantage. The absence of sensor details makes a definitive statement impossible.

Performance

The performance gap is significant. The Xiaomi 14T Pro’s Dimensity 9300+ features a 1x3.4 GHz Cortex-X4 core alongside three additional Cortex-X4 cores, and four Cortex-A720 cores, representing a substantial leap over the Oppo Reno12’s Dimensity 7300 Energy, which uses 4x2.5 GHz Cortex-A78 and 4x2.0 GHz Cortex-A55 cores. The 9300+’s architecture is designed for peak performance, making it superior for demanding tasks like gaming and video editing. The Reno12’s chip focuses on efficiency, offering a smooth experience for everyday use but lacking the headroom of the 14T Pro. The 14T Pro will likely exhibit less throttling under sustained load.

Battery Life

The Oppo Reno12 achieves an impressive 14:53h of active use, outperforming the Xiaomi 14T Pro’s 12:32h. This difference is likely attributable to the more efficient Dimensity 7300 Energy chipset and potentially a more optimized software experience. While the 14T Pro compensates with significantly faster charging – 120W wired (100% in 19 minutes) and 50W wireless (100% in 45 minutes) – the Reno12’s 80W wired charging (100% in 46 minutes) is still respectable. The 14T Pro’s charging speed is a major convenience factor, but the Reno12’s longer battery life reduces the need to charge as frequently.

Buying Guide

Buy the Oppo Reno12 if you need a phone that consistently lasts through a full day of heavy use and offers a vibrant viewing experience. It’s perfect for media consumption, social media, and everyday tasks. Buy the Xiaomi 14T Pro if you demand the fastest possible performance for gaming, demanding applications, and appreciate the convenience of incredibly fast 120W charging, even if it means slightly shorter battery life.

Frequently Asked Questions

❓ Does the Xiaomi 14T Pro's Dimensity 9300+ chipset generate excessive heat during prolonged gaming sessions?
The Dimensity 9300+ is a powerful chip, and heat generation is a potential concern. However, Xiaomi typically employs robust thermal management solutions, including vapor chamber cooling. While some throttling is possible during extended, graphically intensive gaming, the 14T Pro is expected to maintain high frame rates for longer than the Reno12 due to its superior cooling and chipset architecture.
❓ How does the 80W charging on the Oppo Reno12 compare to the 120W charging on the Xiaomi 14T Pro in real-world usage?
While 120W charging on the 14T Pro is significantly faster on paper (0-100% in 19 minutes), the Reno12’s 80W charging (0-100% in 46 minutes) is still quite rapid. The difference is most noticeable when starting from a very low battery level. For topping up the battery during short breaks, both phones offer sufficient speed, but the 14T Pro provides a more substantial time saving.
❓ Is the difference in active use battery life between the two phones noticeable in everyday use?
Yes, the 2 hours and 21-minute difference in active use time is substantial. Users who frequently use their phones for navigation, streaming, or gaming will likely notice the Reno12 lasting significantly longer between charges. This makes the Reno12 a better choice for users who prioritize all-day battery life.