Realme P4 vs Honor X9b: A Deep Dive into Mid-Range Power and Charging

The Realme P4 and Honor X9b represent compelling options in the increasingly competitive mid-range smartphone market. Both leverage 4nm chipsets for efficiency, but diverge significantly in processing power and charging capabilities. This comparison dissects these differences to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing performance and rapid replenishment, the Realme P4 is the stronger choice. Its Dimensity 7400 chipset offers a noticeable performance advantage, and the 80W charging dramatically reduces downtime. However, the Honor X9b’s more conservative approach may appeal to those valuing sustained efficiency.

PHONES
Phone Names Realme P4 Honor X9b
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 28, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 32, 38, 40, 41
5G bands1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2025, August 202023, October 18
StatusAvailable. Released 2025, August 20Available. Released 2023, October
Body
BuildGlass front, plastic frame, plastic back-
Dimensions163.3 x 75.9 x 7.6 mm (6.43 x 2.99 x 0.30 in)163.6 x 75.5 x 8 mm (6.44 x 2.97 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185 g (6.53 oz)185 g (6.53 oz)
Display
Resolution1080 x 2392 pixels (~388 ppi density)1220 x 2652 pixels, 19.5:9 ratio (~431 ppi density)
Size6.77 inches, 110.9 cm2 (~89.5% screen-to-body ratio)6.78 inches, 112.6 cm2 (~91.2% screen-to-body ratio)
TypeAMOLED, 1B colors, 144Hz, HDR10+, 3840Hz PWM, 1600 nits (HBM), 4500 nits (peak)AMOLED, 1B colors, 120Hz, 1200 nits (peak)
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
ChipsetMediatek Dimensity 7400 (4 nm)Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
GPUMali-G615 MC2Adreno 710
OSAndroid 15, Realme UI 6.0Android 13, Magic OS 7.2
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Main Camera
Dual50 MP, f/1.8, 27mm (wide), PDAF 8 MP, f/2.2, 112˚ (ultrawide)-
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Triple-108 MP, f/1.8, (wide), 1/1.67", PDAF 5 MP, f/2.2, (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30/60/120fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesPanorama-
Single16 MP, f/2.4, (wide)16 MP, f/2.5, (wide)
Video1080p@30fps1080p@30fps
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.4, A2DP, LE5.1, A2DP, LE
Infrared portYesYes
NFCNoYes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioUnspecifiedNo
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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging80W wired 10W reverse wired Bypass charging35W wired Reverse wired
TypeSi/C Li-Ion 7000 mAhLi-Po 5800 mAh
Misc
ColorsSteel Gray, Engine Blue, Forge RedSunrise Orange, Midnight Black, Emerald Green
Models-ALI-NX1
PriceAbout 190 EURAbout 970 EUR

Realme P4

  • Significantly faster 80W charging
  • More powerful Dimensity 7400 chipset
  • Bypass charging for improved battery health

  • Potentially less efficient thermal management
  • Image processing may be overly saturated for some users

Honor X9b

  • Potentially better sustained performance due to Qualcomm’s thermal management
  • Likely more natural color reproduction in photos
  • Reverse wired charging

  • Slower 35W charging
  • Less powerful Snapdragon 6 Gen 1 chipset

Display Comparison

Neither device's display specifications are provided, so a direct comparison is limited. However, given the price bracket, we can anticipate both utilizing AMOLED panels. The Honor brand historically focuses on color accuracy, while Realme often prioritizes high refresh rates. The absence of LTPO technology on either device suggests standard refresh rate management, impacting battery life during dynamic content. Bezels are likely to be similar, with both aiming for an immersive experience.

Camera Comparison

Without specific camera sensor details, analysis is limited. However, the market segment suggests both phones will feature multi-camera setups. The absence of information regarding OIS (Optical Image Stabilization) is notable; its presence would significantly benefit low-light photography and video recording. We can assume both will include a primary sensor, ultrawide, and potentially a macro lens. Image processing styles will likely differ – Realme tends towards vibrant, saturated colors, while Honor often aims for more natural tones. The larger the primary sensor, the better the low-light performance will be, but this information is currently unavailable.

Performance

The Realme P4’s Mediatek Dimensity 7400 (4nm) and the Honor X9b’s Qualcomm Snapdragon 6 Gen 1 (4nm) are the core of this comparison. The Dimensity 7400, with its Cortex-A78 cores clocked at 2.6 GHz, boasts a higher peak CPU frequency than the Snapdragon 6 Gen 1’s 2.2 GHz Cortex-A78 cores. This translates to faster application loading and smoother multitasking. While both utilize the efficient 4nm process, the Dimensity 7400’s architecture provides a performance edge. The Snapdragon 6 Gen 1 may offer slightly better sustained performance due to Qualcomm’s thermal management expertise, but the P4’s raw power is undeniable. The P4 is likely to perform better in graphically intensive games.

Battery Life

The Realme P4’s 80W wired charging is a standout feature, allowing for a full charge in approximately 30-40 minutes. The Honor X9b’s 35W charging is considerably slower, requiring closer to 1.5-2 hours for a complete charge. While battery capacity isn’t specified, the faster charging of the P4 mitigates the impact of a potentially smaller battery. The P4 also includes 10W reverse wired charging, a convenient feature for topping up accessories, which the X9b also offers. The bypass charging feature on the P4 allows direct power from the charger to the phone, reducing heat during charging and extending battery lifespan.

Buying Guide

Buy the Realme P4 if you need a phone for demanding tasks like gaming or video editing, and value the convenience of incredibly fast charging. You'll benefit from the more powerful processor and quicker top-ups. Buy the Honor X9b if you prioritize a balanced experience with a focus on efficiency and potentially longer battery life between charges, and aren't as concerned with pushing the phone to its absolute performance limits.

Frequently Asked Questions

❓ Will the Dimensity 7400 in the Realme P4 overheat during prolonged gaming sessions?
While the Dimensity 7400 is a powerful chip, thermal throttling is always a possibility. However, Realme often incorporates cooling solutions in their devices. The Snapdragon 6 Gen 1 in the Honor X9b may exhibit more consistent performance under sustained load due to Qualcomm’s thermal management, but the P4’s higher peak performance will likely be noticeable in shorter bursts.
❓ Does the Realme P4’s 80W charging degrade the battery faster than the Honor X9b’s 35W charging?
Not necessarily. Modern smartphones have battery management systems that mitigate the effects of fast charging. The Realme P4’s bypass charging feature further reduces heat buildup during charging, potentially extending battery lifespan. While slower charging generally produces less heat, the difference is often negligible with current technology.
❓ Is the Snapdragon 6 Gen 1 in the Honor X9b capable of running demanding games like PUBG Mobile at high frame rates?
The Snapdragon 6 Gen 1 can run PUBG Mobile, but likely at medium settings to maintain a stable frame rate. Expect to prioritize smoothness over maximum graphical fidelity. The Realme P4’s Dimensity 7400 will offer a more comfortable experience with higher settings and frame rates.