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The realme P4 Power 5G and Xiaomi REDMI Note 17 Pro Max 5G both pair roughly 10,000mAh batteries with AMOLED displays, but they prioritize different features. realme lists a 144Hz screen and a lower price for its 8GB+128GB model; Xiaomi lists faster 100W charging, a higher-resolution display and more storage in the compared 8GB model. The official India store listings checked showed ₹32,999 for the realme 8GB+128GB and ₹49,999 for the Xiaomi 8GB+256GB, a ₹17,000 gap between unlike storage configurations.

Quick comparison

Specification realme P4 Power 5G REDMI Note 17 Pro Max 5G
Battery 10,001mAh typical; 9,750mAh rated 10,000mAh typical, silicon-carbon
Wired charging Up to 80W 100W HyperCharge; up to 27W wired reverse charging
Display 17.27cm FHD+ AMOLED; up to 144Hz; 10-bit color 17.35cm 1.5K AMOLED; up to 120Hz; 12-bit color, HDR10+ and Dolby Vision
Chipset MediaTek Dimensity 7400 Ultra 5G Snapdragon 6 Gen 5, 4nm
Rear cameras 50MP OIS main and 8MP ultra-wide 50MP OIS main and 8MP ultra-wide
Front camera 16MP 32MP
Video Rear recording up to 4K/30fps Front and rear recording up to 4K/30fps
Memory and storage 8GB+128GB, 8GB+256GB or 12GB+256GB; LPDDR4X and UFS 3.1 8GB or 12GB RAM with 256GB storage; LPDDR5X and UFS 4.1
Software support detail Comparable update commitment not established by the cited specification page HyperOS 3 with Android 16; Xiaomi states four years of OS updates and six years of security updates

Specifications are manufacturer-published, not comparative lab results. They do not establish which phone lasts longer between charges, takes better photos, or sustains higher gaming performance. Sources: realme specifications, Xiaomi specifications and Xiaomi product page.

Battery and charging: almost equal listed capacity, faster charging from Xiaomi

realme gives the P4 Power a 10,001mAh typical battery capacity and 9,750mAh rated capacity. Xiaomi lists 10,000mAh typical capacity for the Redmi’s silicon-carbon battery. The 1mAh difference in typical capacity is nominal and is not evidence that the realme lasts longer in everyday use.

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Xiaomi’s listed 100W charging maximum is higher than realme’s 80W maximum. Xiaomi also lists up to 27W wired reverse charging, allowing the phone to provide power to another device. These are maximum manufacturer specifications; they do not by themselves show actual charging time, which can depend on conditions and equipment.

#1 Best Overall
realme P4 Lite Dual-SIM 128GB ROM + 4GB RAM (GSM Only | No CDMA) Factory Unlocked 4G/LTE Smartphone (Obsidian Black) - International Version
  • 167.2 x 76.6 x 7.9 mm (6.58 x 3.02 x 0.31 in)
  • 201 g (7.09 oz)
  • 6.74 inches, IPS LCD, 720 x 1600 pixels
  • 128GB Storage, 4GB RAM, microSDXC (uses shared SIM slot)
  • Android 15, Realme UI 5.0, Unisoc T7250 (12 nm), Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)

Xiaomi claims “4+ days” on one charge for light use, based on its internal laboratory testing. Treat that as a qualified company claim, not an independent battery-life result; it is not a like-for-like test against the realme phone.

Display: realme favors refresh rate; Xiaomi lists higher resolution and HDR formats

The P4 Power’s 144Hz maximum refresh rate is higher than the Redmi’s 120Hz. A higher refresh rate can make supported motion appear smoother, though the specification alone does not establish how often a phone runs at its maximum rate or how much a user will notice.

Xiaomi lists a 1.5K panel, compared with realme’s FHD+ panel, and specifies HDR10+ and Dolby Vision support. Both screens are AMOLED; realme lists 10-bit color, while Xiaomi lists 12-bit color. On the published specifications, the Redmi offers more resolution and named HDR formats, while realme offers the higher maximum refresh rate.

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Rank #2
realme C100 5G Smartphone 4+256GB Green
  • 144Hz High Refresh Rate Large Display – Equipped with a 6.8-inch high-definition LCD screen featuring a 144Hz ultra-smooth refresh rate, delivering fluent visual experience for daily browsing, video watching, gaming and social media. The large screen brings wider field of view and comfortable single-hand operation, effectively reducing screen stutter and eye fatigue during long-time use.
  • 6600mAh Giant Battery & 45W Ultra Fast Charge – Built-in 6600mAh high-capacity durable battery supports all-day long-lasting battery life, easily meeting heavy usage needs of gaming, video playback and outdoor travel. 45W ultra-fast charging technology greatly shortens charging time, quickly replenishes power and eliminates low-battery anxiety for daily use.
  • Powerful Dimensity 6300 5G Processor – Adopts MediaTek Dimensity 6300 high-performance 5G chip, with optimized operation algorithm and excellent heat dissipation performance. It ensures stable and smooth running of daily office apps, social software and mainstream mobile games, while supporting 5G full-network fast connection for ultra-fast downloading and network surfing.
  • 50MP AI Dual Camera System – Comes with a 50MP high-definition rear main camera and 5MP front selfie camera. The intelligent AI imaging algorithm optimizes light, color and details automatically, enabling clear and vivid photos in bright daylight or low-light night environment. It supports portrait mode, panorama and multiple shooting modes to record wonderful moments easily.
  • IP64 Waterproof & Dustproof & Practical Design – Features IP64 professional waterproof and dustproof rating, effectively resisting daily splashing water, sweat and fine dust, improving the phone’s durability and extending service life. Unlocked design supports global mainstream network bands, compatible with various operators, perfect for daily communication, travel and outdoor scenarios.

Performance and storage: compare exact configurations, not labels alone

realme lists the MediaTek Dimensity 7400 Ultra 5G, LPDDR4X memory and UFS 3.1 storage. Its published configurations are 8GB+128GB, 8GB+256GB and 12GB+256GB.

Xiaomi lists the Snapdragon 6 Gen 5 (4nm), LPDDR5X memory and UFS 4.1 storage, with 8GB or 12GB RAM and 256GB storage. Those memory and storage-generation labels distinguish the listed hardware, but they are not substitutes for controlled testing of app responsiveness, gaming or sustained performance.

Cameras: similar rear-camera counts, different front-camera specifications

Both manufacturers list a 50MP main rear camera with optical image stabilization (OIS) and an 8MP ultra-wide camera. realme specifies a 16MP front camera; Xiaomi specifies a 32MP front camera. Xiaomi lists 4K/30fps video recording from both front and rear cameras, while realme lists rear video up to 4K/30fps.

Rank #3
realme Narzo 50 Mobile Phone, Dual Sim Smartphone with Helio G96 Gaming Processor, 120Hz Ultra Smooth Display, 5000mAh Massive Battery, 50MP AI Triple Camera, 33W Dart Charge, GSM Only
  • Helio G96 Gaming Processor delivers powerful performance for gaming
  • 6.6-inch FHD+ 120Hz Ultra Smooth Display provides an immersive viewing experience
  • 33W Dart Charge provides ultrafast charging to 5000mAh battery
  • AI Triple Camera system with 50MP main lens captures sharp, detailed photos
  • realme UI 2.0 based on Android 11 offers a smooth user interface

These figures describe resolution and listed recording modes, not image quality. Megapixel counts alone cannot establish which phone produces better photos or video.

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Software updates: Xiaomi states a support period; a matching realme commitment is not established here

Xiaomi says the Redmi runs HyperOS 3 with Android 16 and will receive four years of OS updates and six years of security updates. The cited realme specification page does not state a comparable update-duration commitment, so the available information does not support a direct support-length comparison.

India price difference: ₹17,000 between the checked listings, not matching storage tiers

Official India store listing checked Configuration Selling price shown MRP shown
realme India Store P4 Power 5G, 8GB+128GB ₹32,999 ₹50,999
Mi India Store REDMI Note 17 Pro Max 5G, 8GB+256GB ₹49,999 ₹69,999

The observed selling-price gap is ₹17,000: the Xiaomi listing costs more, but it includes 256GB storage versus 128GB in the compared realme listing. This is not a like-for-like price premium or original launch-price comparison. Store prices and offers can change, so check the selected variant at purchase.

Quick Recap

Bestseller No. 1
realme P4 Lite Dual-SIM 128GB ROM + 4GB RAM (GSM Only | No CDMA) Factory Unlocked 4G/LTE Smartphone (Obsidian Black) - International Version
realme P4 Lite Dual-SIM 128GB ROM + 4GB RAM (GSM Only | No CDMA) Factory Unlocked 4G/LTE Smartphone (Obsidian Black) - International Version
167.2 x 76.6 x 7.9 mm (6.58 x 3.02 x 0.31 in); 201 g (7.09 oz); 6.74 inches, IPS LCD, 720 x 1600 pixels
$535.00
Bestseller No. 3
realme Narzo 50 Mobile Phone, Dual Sim Smartphone with Helio G96 Gaming Processor, 120Hz Ultra Smooth Display, 5000mAh Massive Battery, 50MP AI Triple Camera, 33W Dart Charge, GSM Only
realme Narzo 50 Mobile Phone, Dual Sim Smartphone with Helio G96 Gaming Processor, 120Hz Ultra Smooth Display, 5000mAh Massive Battery, 50MP AI Triple Camera, 33W Dart Charge, GSM Only
Helio G96 Gaming Processor delivers powerful performance for gaming; 6.6-inch FHD+ 120Hz Ultra Smooth Display provides an immersive viewing experience
$605.00

Which phone makes more sense for you?

  • Consider the realme P4 Power if a 144Hz display and the lower checked price for the 8GB+128GB configuration are your priorities.
  • Consider the Redmi Note 17 Pro Max if you want listed 100W charging, a 1.5K display with HDR10+ and Dolby Vision, 256GB storage in the compared 8GB listing, or Xiaomi’s stated update period.
  • Do not choose based on battery capacity alone: the listed typical capacities are effectively the same, and no comparable real-world endurance test is established by these specifications.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.