Xiaomi Redmi Note 15 Pro vs Realme 12 Pro+: Which Mid-Range Champion Reigns Supreme?

The mid-range smartphone market is fiercely competitive, and the Xiaomi Redmi Note 15 Pro and Realme 12 Pro+ represent compelling options for users seeking premium features without the flagship price tag. This comparison dives deep into their core specifications, focusing on performance, battery life, and charging capabilities to determine which device offers the best overall value.
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🏆 Quick Verdict

For the average user prioritizing fast charging and a slightly brighter display, the Realme 12 Pro+ is the better choice. Its 67W charging significantly reduces downtime. However, the Redmi Note 15 Pro’s Dimensity 7400 Ultra offers competitive performance and may appeal to those prioritizing raw processing power.

PHONES
Phone Names Xiaomi Redmi Note 15 Pro Realme 12 Pro+
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 8, 28, 40, 41
5G bandsSA/NSA1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
AnnouncedNot announced yet2024, January 29
StatusRumoredAvailable. Released 2024, January 29
Body
BuildGlass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame-
Dimensions163.6 x 78.1 x 7.8 mm (6.44 x 3.07 x 0.31 in)161.5 x 74 x 8.8 mm (6.36 x 2.91 x 0.35 in)
SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight210 g (7.41 oz)196 g (6.91 oz)
Display
ProtectionCorning Gorilla Glass Victus 2-
Resolution1280 x 2712 pixels, 19:9 ratio (~439 ppi density)1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Size6.83 inches, 116.2 cm2 (~90.9% screen-to-body ratio)6.7 inches, 108.0 cm2 (~90.4% screen-to-body ratio)
TypeAMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 3200 nits (peak)AMOLED, 1B colors, 120Hz, 800 nits (HBM), 950 nits (peak)
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
ChipsetMediatek Dimensity 7400 Ultra (4 nm)Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
GPUMali-G615 MC2Adreno 710
OSAndroid 15, HyperOS 2Android 14, Realme UI 5.0
Memory
Card slotNoNo
Internal256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Main Camera
Dual50 MP, f/1.5, (wide), 1/1.95", 1.6µm, multi-directional PDAF, OIS 8 MP, 112˚ (ultrawide)-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)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
Video4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDR, panorama-
Single20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm32 MP, f/2.4, 22mm (wide)
Video1080p@30/60fps1080p@30fps
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakers (with Dolby Atmos)Yes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE5.2, A2DP, LE
Infrared portYes-
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, QZSS, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioUnspecifiedNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compass, proximityFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging45W wired67W wired, 50% in 19 min
Type6580 mAh5000 mAh
Misc
ColorsGlacier Blue, Gold, Black, PurpleSubmarine Blue, Navigator Beige, Explorer Red
Models25060RABDGRMX3840, RMX3841
PriceAbout 400 EUR$ 465.00 / £ 299.00 / € 344.26 / ₹ 28,400

Xiaomi Redmi Note 15 Pro

  • Potentially higher single-core CPU performance due to faster Cortex-A78 cores.
  • Mediatek Dimensity 7400 Ultra offers strong processing capabilities.
  • 4nm process node ensures good power efficiency.

  • Slower 45W charging compared to the Realme 12 Pro+.
  • Lack of detailed camera specifications hinders a full assessment.

Realme 12 Pro+

  • 67W fast charging significantly reduces charging time.
  • Excellent battery life with 13:24h of active use.
  • 802 nits peak brightness provides excellent outdoor visibility.

  • Slightly lower CPU clock speeds compared to the Redmi Note 15 Pro.
  • Snapdragon 7s Gen 2 may exhibit more thermal throttling under sustained load.

Display Comparison

The Realme 12 Pro+ boasts a measured peak brightness of 802 nits, providing excellent visibility in outdoor conditions. While the Redmi Note 15 Pro’s display specifications are not provided, Realme’s higher brightness is a clear advantage for sunlight legibility. Both devices utilize a 4nm chipset, suggesting similar power efficiency in display operation. The absence of LTPO technology on either device means refresh rate scaling won’t be as dynamic as on higher-end phones, potentially impacting battery life during variable content viewing.

Camera Comparison

Without detailed camera specifications for the Redmi Note 15 Pro, a direct comparison is limited. However, the Realme 12 Pro+ is likely to focus on its primary sensor capabilities. The image processing style will likely differ between the two, with Xiaomi often favoring more saturated colors and Realme aiming for a more natural look. The absence of information regarding OIS on the Redmi Note 15 Pro puts the Realme 12 Pro+ at an advantage if it includes optical image stabilization, resulting in sharper photos and smoother videos.

Performance

Both the Redmi Note 15 Pro and Realme 12 Pro+ employ 4nm chipsets, but differ in their silicon. The Redmi Note 15 Pro features the Mediatek Dimensity 7400 Ultra, utilizing four Cortex-A78 cores clocked at 2.6 GHz, while the Realme 12 Pro+ uses the Qualcomm Snapdragon 7s Gen 2 with Cortex-A78 cores at 2.40 GHz. The higher clock speed of the Dimensity 7400 Ultra suggests a slight edge in single-core performance. However, Qualcomm’s Snapdragon typically excels in GPU performance and software optimization. Both CPUs are paired with Cortex-A55 cores for efficiency, but the real-world performance difference will depend on thermal management and software tuning.

Battery Life

The Realme 12 Pro+ shines in battery charging, offering 67W wired charging capable of reaching 50% charge in just 19 minutes. The Redmi Note 15 Pro’s 45W charging is considerably slower. While the Redmi Note 15 Pro’s battery capacity is unknown, the Realme 12 Pro+ achieves an impressive 13:24h of active use, demonstrating excellent battery life. The faster charging speed of the Realme 12 Pro+ mitigates any potential disadvantage from a slightly smaller battery capacity, offering greater convenience for users who frequently need to top up their device.

Buying Guide

Buy the Xiaomi Redmi Note 15 Pro if you need a phone optimized for sustained performance during demanding tasks like video editing or extended gaming sessions, benefiting from the Dimensity 7400 Ultra’s Cortex-A78 cores. Buy the Realme 12 Pro+ if you prioritize convenience and rapid replenishment of battery life, making its 67W charging a standout feature for on-the-go users.

Frequently Asked Questions

❓ Will the Snapdragon 7s Gen 2 in the Realme 12 Pro+ overheat during prolonged gaming sessions?
While the Snapdragon 7s Gen 2 is a capable chip, it's known to be more susceptible to thermal throttling than some of its competitors under sustained heavy load. Realme's thermal management implementation will be crucial. Expect some performance reduction after extended gaming, but it shouldn't be severe enough to render the phone unusable.
❓ How does the charging speed of the Realme 12 Pro+ compare to other phones in its price range?
67W charging is exceptionally fast for a phone in this price bracket. Many competitors offer 33W or 45W charging, meaning the Realme 12 Pro+ will significantly outperform them in terms of charging speed. Reaching 50% in 19 minutes is a substantial advantage for users who need a quick power boost.
❓ Is the Dimensity 7400 Ultra in the Redmi Note 15 Pro sufficient for demanding mobile games like Genshin Impact?
The Dimensity 7400 Ultra is capable of running Genshin Impact, but you'll likely need to adjust graphics settings to achieve a smooth frame rate. The chip's Cortex-A78 cores provide good performance, but the game's demanding nature may push the phone's thermal limits.