Redmi 15

Redmi 15 Comparison & Specs

Redmi 15

  • Snapdragon 6s Gen 3

    6 nm

  • 7000 mAh

    33W

  • 6.9"

    1080 x 2340 pixels

  • 50 MP

    1080p@30fps

  • Specs

Xiaomi 15 Ultra

Xiaomi 15 Ultra Comparison & Specs

Xiaomi 15 Ultra

  • Snapdragon 8 Elite

    3 nm

  • 5410 mAh

    90W

  • 6.73"

    1440 x 3200 pixels

  • 50 MP

    8K@30fps

  • Specs Xiaomi 15 Ultra Amazon Link
General
Launch Date
August 19, 2025
March 11, 2025
Availability
August 28
Available Now
OS
Android 15
Android 15
Custom UI
HyperOS 2.2
HyperOS 2
OS Updates
2 Years
4 Years
Security Updates
4 Years
6 Years
AI Features
Circle to Search, Gemini Live, AI Erase and more
HyperAI, AI Write, AI Summary and more
Body
Dimensions
169.5 x 80.5 x 8.4 mm
161.3 x 75.3 x 9.4 mm
Thickness
8.4 mm
9.4 mm
Weight
217 g
226 g
Build Details
Plastic Back
Glass-fiber Back Or Vegan Leather, Aluminum Frame
IP Rating
IP64 (dust tight and water resistant (water splashes))
IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))
Display
Size
6.9 inches
6.73 inches
Type
IPS LCD
LTPO AMOLED, 68B colors, Dolby Vision, HDR10+, HDR Vivid
Refresh Rate
144 Hz
120 Hz
Peak Brightness
850 nits
3200 nits
Resolution
1080 x 2340 pixels
1440 x 3200 pixels
Pixel Density
374 ppi
522 ppi
Aspect Ratio
19.5:9
20:9
Screen to Body Ratio
85.7 %
89.7 %
Performance
Chipset¹
Qualcomm Snapdragon 6s Gen 3
Qualcomm Snapdragon 8 Elite
Process Size
6 nm
3 nm
CPU
Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
Octa-core
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
GPU
Adreno 619
Adreno 830
RAM & Storage
6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 4.1)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)
RAM Type
LPDDR4X
LPDDR5X
Expandable Memory
Yes
No
Camera
Main Camera
50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
50 MP
f/1.6, 23mm (wide), 1.0"-type, 1.6µm, Sony LYT-900, dual pixel PDAF, OIS

50 MP
f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, Sony IMX858, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom

200 MP
f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, Samsung S5KHP9, multi-directional PDAF, OIS, 4.3x optical zoom

50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN5, dual pixel PDAF
TOF 3D, (depth)
OIS
No
Yes
Features
LED flash, HDR
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Video Recording
1080p@30fps
8K@30fps
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps
Video Recording Features
gyro-EIS, Dolby Vision HDR 10-bit recording (4K@60fps, 1080p)
Selfie Camera
8 MP
f/2.2, (wide)
32 MP
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40
Selfie Features
HDR
HDR, panorama
Selfie Video Recording
1080p@30fps
4K@30/60fps
1080p@30/60fps
Connectivity
SIM
Dual SIM (Nano + Nano (Hybrid))
Dual SIM
SIM1: Nano, SIM2: Nano
5G Support
Yes

7 5G bands
n1, n3, n5, n8, n28, n40, n78
Yes

21 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n78, n79
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 7
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 3.2 Gen 2, DisplayPort, OTG
Bluetooth
5.1
6.0
NFC
No
Yes
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
7000 mAh
5410 mAh
Type
Silicon Carbon
Si/C Li-Ion
Removable
No
No
Wired charging
33W
90W
Reverse Wired Charging
15W
No
Wireless Charging
-2W
80W
Reverse Wireless Charging
No
10W
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
Yes
3.5mm Headphone Jack
No
No
FM Radio
No
No
Extra Features
Sensors
Side-mounted fingerprint sensor, accelerometer, compass
Under-display ultrasonic fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer
Others
Virtual proximity sensing
Two-way satellite communication
Colors and Pricing
Colors
Midnight Black, Frosted White, Sandy Purple
Chrome Silver
Price in India
₹14999
₹109999
FAQs

In this performance comparison, the Xiaomi 15 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Redmi 15 with the Qualcomm Snapdragon 6s Gen 3 (6nm), thanks to superior chipset efficiency.

Xiaomi 15 Ultra offers 4 years of OS updates, whereas Redmi 15 provides 2 years. For security updates, Xiaomi 15 Ultra offers 6 years of support compared to Redmi 15's 4 years.

Xiaomi 15 Ultra features a superior AMOLED display, while Redmi 15 comes with an LCD panel. In terms of smoothness, Redmi 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Xiaomi 15 Ultra also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Xiaomi 15 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Redmi 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 33W on Redmi 15. Xiaomi 15 Ultra supports faster wireless charging at 80W, compared to -2W on Redmi 15.

Xiaomi 15 Ultra offers better protection against water and dust with an IP68 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.