realme 15x 5G specifications & features reveal a massive 6500mAh battery, blazing 65W SUPERVOOC charging, and a smooth 120Hz display—making it a true mid-range powerhouse.
The smartphone market is echoing once again, and this time, everyone’s eyes are on Realme. The company is allegedly preparing to release a feature-packed device that looks like a serious game-changer. Set for release on December 18, 2025 (expected), this phone is not just another mid-ranger—its purpose is to distribute flagship-level features at a more affordable price point.
From your giant batteries to a bright, color-rich performance and powerful 5G performance, this real device can easily become one of the hottest launches of the year. Break whatever you need to know about this upcoming smartphone.
Design and Build: Sturdy and Sleek
Realme has gone with a practical design for this phone. Although it is not completely bezel-less, the punch-hole display gives it a modern touch. The device comes with a hybrid SIM slot, allowing you to use dual SIM (nano+nano) or swap a SIM for a memory card if you need additional storage.
One of the most exciting parts? The phone is made hard with IP69 water resistance and dust resistance. This means that it can handle the atmosphere without splashing, rain, and dusty environments without breaking a sweat—something that you often do not see in this price range.
Shine: 800 NIT specific, 1200 NIT peaks (perfect for external use)
Eye Comfort and Dark Mode: Underlined to reduce stress during long sessions
DC Dimming: The brightness levels without flicker stay consistent.
Display: Smooth, Bright, and Eye-Friendly
The phone has a 6.74-inch IPS display with 1200 x 2400 pixel resolution and an impressive 120 Hz refresh rate. This means scrolling, gaming, and video playback will feel buttery smooth.
Aspect Ratio: 20:9 for a cinematic experience
Pixel density: ~ 398 PPI, giving you a sharp view
Shine: 800 NIT specific, 1200 NIT peaks (perfect for external use)
Eye Comfort and Dark Mode: Underlined to reduce stress during long sessions
DC Dimping: The level of glow without flicker keeps consistent.
With the support of 1 billion colors, this screen is going to create everything from Netflix shows to amazing mobile games.
Performance
Under the hood, the phone packs a MediaTek Dimensity 6300 chipset, which is designed to give concrete performance with efficiency in the check. It has been paired with an octa-core processor:
2x Cortex-A76 cores at 2.4 GHz for heavy tasks
6x Cortex-A55 Cores at 2.0GHz for everyday efficiency
For graphics, you get the Mali-G57 MC2 GPU, which ensures smooth gameplay and solid performance in graphics-heavy apps.
The phone runs with Realme UI 5 on Android 14, so expect a clean, user-friendly interface with a lot of adaptation options.
Memory and storage: lots of room for breathing
Realme has equipped this device with 8GB of RAM, and if it is not enough, it supports virtual RAM expansion up to 8GB. This means that you can effectively use 16 GB RAM for multitasking.
For storage, you get 128GB built-in, which must be more than enough for most users. But if you need more, the hybrid card slot allows for storage expansion.
Connectivity
When it comes to staying connected, this phone does not disappoint. It supports all the major 5G bands (N1/3/5/8/8/8/8/28b/41/77/78), making it a future-proConnectivity:future-proofof for the coming years.
Other connectivity highlights include:
Dual volteincludeVoLTE standby
Wi-Fi with hotspot support (802.11 A/B/G/N/AC)
Bluetooth 5.4 with high VoLTE-quality audio code-quality codes support like SBC, AAC, Aptx,codeaptX, Aptx-HD,aptX,aptX-HD, LDAC, and LHDC
With USB-C 2.0 Tethering,aptX-HD, tethering, on-the gotethering,-go, and storage support
GPS with many navigation systems: GPS, Glonas, Galileo, Beidou,-goBeidou, QZs
This means that wherever you go, smooth callBeidou,go, you’ll haveing, fast browsing go, you’ll havebrowsing,and lag-freebrowsing,lag-free streaming.
Security and Sensor
The device includes both face unlock and a side-mounted fingerprint sensor, which gives you flexibility on how you secure your phone.
Other sensors include:
light sensor
proximity sensor
Geomagnetic sensor
Accelerometerter sensor
Flicker sensor
With this setup, you are looking at a phone that is not only smart but alsobut also responsible in different situations.
Camera: Triple Lens Magic
Realme loaded the phone with a versatile triple rear camera setup:
50MP50MP wide-angle lens (main)
12MP ultra-wide lens
2MP depth sensor
With autofocus and LED flash, you will be able to capture detailed shots even in low light. For video recording, you get:
1080p (full HD) at 30 fps30 fps
720p at 30 fpsat 30 fps (HD)
On the front, the punch-ground has a 16MP wide-angle camera, with support for 1080p video recording at 30 fps.. It evenIt even has a screen flash, so there is no problem taking selfies in the dark.
Battery: Real Showstopper
Things become exciting here. This Realme phone packs a huge 6500 mAh battery—easily one of the largest in its orbit. This means that you can expect the whole day’s use (and then some) without worrying about getting out of the juice.
Charging 65W Supercoke is equally impressive with fast charging. According to Realme’s previous performance, it should update your phone in less than an hour. In addition, it supports reverse charging, so you can use it as a power bank so that it can make other devices.
Multimedia: Entertainment ready
For music and media lovers, it supports a wide range of phone formats:
Audio: MP3, AAC, FLAC, OGG, WMA, and more
Video: MP4, MKV, AVI, WMV, MOV, and others
While there is no FM radio, a variety of formats mean that you will not have any problem running your favorite files.
Expected release date
Mark your calendar! This phone is expected to be launched on December 18, 2025. While pricing has not yet been revealed, given the glasses, it is safe to assume that Realme will target the mid-range market. This means that you are likely to get a powerhouse device without burning a hole in your wallet.
final view
Realme is clearly targeting the smartphone market with this upcoming device. With a spacious 6500 mAh battery, 65 W Supercoke fast charging, a triple-camera setup, a 120 Hz display, and 5G connectivity, it makes all the right boxes equally for everyday users and power users.
If Realme can price this competitively, it can easily be one of the best-value smartphones of 2025. Whether you have a gamer, a biping-vicious traveler, or someone who wants only a phone that lives, this device seems to be that it is not disappointed.
Disclaimer
This article intended for informational purposes only.prices and specifications may change over time. Buyers are advised to check the official website or authorized retail stores for the latest updates before making a purchase.