Realme 15x 5G Review: Big Battery & High Refresh Rate Under ₹20K

The Realme 15x 5G enters the Indian market at a starting price of ₹16,999 (6 GB + 128 GB) and aims to shake up the budget 5G segment. With features like a *7,000 mAh battery, *144 Hz refresh-rate display, and dual 50-megapixel cameras, it brings serious specs for the money. But does it deliver in real-world use? Let’s find out.

Realme 15x 5G Review By – Digital Gaud : Big Battery & High Refresh Rate Under ₹20K

Design & Build Quality

The 15x 5G measures about 166.07 × 77.93 × 8.28 mm and weighs around 212 g. Despite the large battery, Realme keeps the thickness under 9 mm. The phone offers an IP69 dust and water resistance rating — a rare trait in this price segment.
In hand the device feels solid, though at 212 g it’s a bit heavier compared to lighter phones. The build gives a premium impression for the price.
Colour options: Aqua Blue, Marine Blue and Maroon Red.

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Display

The 6.8″ screen comes with HD+ resolution (1570 x 720) and a 144 Hz refresh rate, plus 180 Hz touch-sampling rate.
Peak brightness hits around 1200 nits, so outdoor visibility is decent.
While the resolution is modest (HD+ rather than Full HD), the 144 Hz refresh makes UI animations and scrolling feel very smooth. If you’re watching videos or browsing, it gives a fluid experience, though you might notice less sharpness vs Full HD screens.
Verdict: Good for smoothness and large display size; the resolution is a trade-off.

Performance

Under the hood: a MediaTek Dimensity 6300 (6nm) chip paired with up to 8 GB RAM and up to 256 GB internal storage (plus micro-SD expansion up to 2 TB).
In everyday use—apps, browsing, social media—the phone performs well. The high refresh rate adds to the smooth feel. However, for heavy gaming or extremely demanding tasks, the HD+ display and this chipset may show limits compared to higher-end phones.
Verdict: Strong mid-segment performer, especially for the price.

Software & UI

The device runs realme UI 6.0 based on Android 15 out of the box. Realme promises two major Android version upgrades and three years of security updates. The UI includes customisations, productivity features and some pre-installed apps (which you may want to disable).
Verdict: Up to date software and UI for the price segment.

Read This One Also :- Realme P3 Lite 5G Review — Complete Review Features Specifications And Global Pricing – Digital Gaud

Camera Performance

Rear Camera

Main: 50 MP Sony IMX852 sensor, f/1.8.
There’s also a secondary sensor (details less emphasized by the maker). On the rear, the camera captures good detail in daylight. Low-light performance is respectable given the price, though not flagship-level.

Front / Selfie

50 MP OmniVision OV50D40 sensor for selfies.
The selfie camera is a notable upgrade from many budget phones.

Video & Features

Supports modes like slow-motion, time-lapse, underwater mode, dual-view video.
Verdict: The camera setup punches above its price in many respects, particularly for selfies and daylight shots; but don’t expect flagship-camera greatness in low light or zoom.

Battery & Charging

Massive 7,000 mAh battery — very strong for a sub-₹20K phone.
Charging: Supports 60 W fast charging.
In usage the large battery means you’ll likely get a full day and then some—even with moderate to heavy use. The charging speed is competitive for this price.
Verdict: One of the strongest battery performers in this segment.

Read This One Also :- Realme P3 Lite 5G Review — Complete Review Features Specifications And Global Pricing – Digital Gaud

Connectivity & Features

Offers 5G support, Wi-Fi 5, Bluetooth 5.3, USB Type-C, side-mounted fingerprint sensor.
Durability features: IP69 rating + MIL-STD-810H certification for shock resistance.
Verdict: Excellent set of connectivity and durability features for the price.

Price & Variants (India)

  • 6 GB + 128 GB: ₹16,999
  • 8 GB + 128 GB: ₹17,999
  • 8 GB + 256 GB: ₹19,999
  • Given what you get (battery, display, durability), this pricing is competitive in its class.

Realme 15x 5G Review By – Digital Gaud : Big Battery & High Refresh Rate Under ₹20K

Specifications Table

FeatureDetails
Display6.8″ HD+/FHD+, 144 Hz refresh rate
ProcessorMediaTek Dimensity 6300 (6 nm)
RAM/Storage6 GB / 8 GB + 128 GB / 256 GB
CamerasRear: 50 MP + AIFront: 50 MP
Battery7,000 mAh with 60 W fast charging
OSRealme UI 6.0 (Android 15)
NetworkDual SIM 5G + Wi-Fi 5 + Bluetooth 5.3
BuildIP69 / MIL-STD-810H
Weight212 g
Price (India)₹16,999 – ₹19,999

Digital Gaud Scorecard

CategoryRatingVerdict
Design⭐⭐⭐⭐☆Premium feel for price
Display⭐⭐⭐⭐☆Smooth 144 Hz, HD+ only
Performance⭐⭐⭐⭐☆Solid mid-range
Camera⭐⭐⭐☆Great selfies
Battery⭐⭐⭐⭐⭐Excellent endurance
Value⭐⭐⭐⭐☆Great under ₹20K

Overall: ⭐ 4.3 / 5


Verdict Box

If you’re looking for a well-rounded 5G phone under ₹20,000 that offers *excel­lent battery life, a **very smooth display, and *good cameras, the Realme 15x 5G is a standout option. It’s especially compelling if you prioritise longevity and everyday use rather than ultra-high-end gaming or ultra-sharp display resolution.

On the flip side: if you’re a heavy gamer who demands top-tier graphics, or you want a Full HD+ / QHD+ resolution, you might want to explore a slightly higher budget. But for the money, the value here is strong.

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