Gadgetcry.com brings you a full comprehensive guide on the hottest smartphone launches hitting India this December 2025. With Vivo X300 series kicking off on December 2nd, Redmi 15C 5G on December 3, and more launches from budget to Premium segment with killer camera features , massive batteries, and gear up for gaming.
VIVO X300 SERIES
Vivo X300 series launches December 2, powered by MediaTek Dimensity 9500 (3 nm) with up to 16GB LPDDR5X RAM and 1TB UFS 4.1 storage
The Vivo X300 features a 6.31″ 1.5K LTPO AMOLED with 120Hz, Peak brightness of 4500 nits, 200MP Zeiss HPB OIS Main camera, 50MP Zeiss ultra-wide, 50MP Zeiss periscope telephoto, 6040mAh battery with 90W wired / 40W wireless, and 50MP ZEISS wide-angle selfie cam on Android 16-based OriginOS 6 with IP68/69 rating
On the front, it has a 50MP Zeiss wide‑angle selfie camera. It runs Android 16 based OriginOS 6 and carries IP68/69 certification, with support for the Telephoto Extender Kit
The Vivo X300 Pro features a 6.78″ 2K LTPO AMOLED display at 120Hz and 6000 nits peak brightness. It features a 200MP Zeiss HPB OIS main camera, 50MP Zeiss ultra‑wide, and 50MP Zeiss periscope telephoto with 3.5x optical zoom. The phone packs a 6200mAh battery supporting 120W wired and 50W wireless charging.
Pricing between ₹48,999 and ₹52,999 for the X300 base model and ₹85,999 and ₹96,999 for the X300 Pro variants.
The Vivo X300 is available in 3 colours, Pantone Black, Mist Blue and an exclusive Summit red for India.
While the Vivo X300 Pro is available in two colour variants – Dune Brown, Pantone Black.
ONEPLUS 15R
ONEPLUS 15 – Amazon
The OnePlus 15R will be launched in India on December 17th 2025, and offers a 6.83″ 1.5K LTPS AMOLED display with a 120Hz refresh rate. Powered by Snapdragon 8 Gen 5 chipset, it pairs up to 16GB RAM and 1TB storage. The camera setup includes 50MP Main Sony LYT 808 sensor, 8MP Ultrawide and a 50MP Periscopic Telephoto Lens.
OnePlus 15R comes with a 7800mAh battery with 120W fast charging and features IP66 / IP68 / IP69K / IP69 water resistance. This phone runs on Android 16-based Oxygen OS 16
REDMI 15C 5G
Xiaomi Redmi 15C 5G launches on December 3, 2025, exclusively on Amazon. It’s designed for budget-conscious users, delivering affordable 5G performance without compromise.
Powered by the MediaTek Dimensity 6300, it offers smooth efficiency with 4GB/6GB/8GB RAM options and 128GB/256GB ROM, expandable storage via microSD.
The phone features a 6.9″ HD+ IPS LCD with 120Hz refresh rate. Cameras include a 50MP main + 2MP depth at the rear and an 8MP selfie shooter up front
A huge 6000mAh battery supports 33W fast charging, while Android 15 based HyperOS 2 ensures optimized performance. Extras include IP65 water resistance and a side-mounted fingerprint sensor.
Pricing starts at ₹12,499/6GB and goes up to ₹14,999/8GB, making it one of India’s most accessible 5G phones – ideal for first-time 5G adopters or budget upgraders.
REALME GT 8
The Realme Gt 8 features a 6.79″ 2K AMOLED display with 144Hz refresh rate and powered by Snapdragon 8 Gen 5 with R1 Gaming chip. The rear panel has Ricoh tuned triple cameras – 50MP Main camera, 50MP Periscopic Telephoto, 8MP Ultrawide, while 16MP selfie camera.
The Realme GT 8 has a 8600mAh battery capacity more than GT 8 Pro, and runs on Android 16 with the Realme UI 7. The expected price is ₹42,000 to 51,000
Xiaomi 15T PRO
The Xiaomi 15T will be going to launch in mid November 2025, Offers a pure superior performance at value for money. It is powered by a MediaTek Dimensity 9400+ 3nm chipset, 6.83″ 144Hz LIPO AMOLED display, a triple Lecia camera setup with 50MP Main camera, 50MP Telephoto, 15MP Ultrawide and a 32MP in-display selfie camera.
Xiaomi 15T PRO is packed with a 5,500mAh battery with 90W hyper charging, and comes with Android 16 based HyperOS 2.
REALME P4X 5G
The Realme P4x 5G features a MediaTek Dimensity 7400 Ultra chipset with an octa-core CPU up to 2.6GHz and a Mali-G615 GPU, delivering AnTuTu scores over 780,000. It offers 6GB/128GB or 8GB/256GB RAM/storage variants with LPDDR4X/UFS 3.1, with virtual RAM expansion to 18GB and hybrid microSD support.
The display is a 6.78-inch FHD+ (1080×2400, 480ppi) IPS LCD with 144Hz refresh rate and 1000 nits peak brightness. Cameras include a 50MP main (f/1.8, wide) + 8MP secondary rear setup, plus 16MP front selfie camera
It packs a 7000mAh Titan battery with 45W fast charging and bypass charging. Runs Android 15 with Realme UI, includes 5300mm² VC cooling, in-display fingerprint, 5G, Wi-Fi 6, Bluetooth 5.3, and USB-C.
REDMI K90 SERIES
Redmi is launching its K series smartphones in India after a long gap, It’s Redmi K90 and K90 Pro Max both designed for endurance and performance.
The K90 comes with a 6.59″ 2K AMOLED 120 Hz display, Snapdragon 8 Elite chipset, 7100mAh battery with 100W fast charging.
While K90 Pro Max boosts a Snapdragon 8 Elite Gen5 chip, 6.9″ OLED display and a 7560mAh battery with 100W wired and 50W wireless charging,along with a 50MP triple camera setup and Dolby Vision support.
Both devices are tuned with Bose Dual speakers. Expected Prices of Redmi K90 are between ₹42,999- ₹46,999 and the Redmi K90 Pro Max is between ₹51,999 to ₹57,999
When will OnePlus 15R launch