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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

vivo Y400

vivo Y400 Comparison & Specs

vivo Y400

  • Snapdragon 4 Gen 2

    4 nm

  • 6000 mAh

    90W

  • 6.67"

    1080 x 2400 pixels

  • 50 MP

    1080p@30fps

  • Specs vivo Y400 Amazon Link
Redmi 15 Comparison & Specs

Redmi 15

vivo Y400 Comparison & Specs

vivo Y400

vivo Y400 Amazon Link
General
Launch Date
August 19, 2025
August 04, 2025
Availability
August 28
Available Now
OS
Android 15
Android 15
Custom UI
HyperOS 2.2
Funtouch 15
OS Updates
2 Years
2 Years
Security Updates
4 Years
3 Years
AI Features
Circle to Search, Gemini Live, AI Erase and more
AI Image Studio, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Documents, Circle to Search, Focus Mode, Screen Translation and more
Body
Dimensions
169.5 x 80.5 x 8.4 mm
162.3 x 75.3 x 7.9 mm
Thickness
8.4 mm
7.9 mm
Weight
217 g
197 g
Build Details
Plastic Back
Plastic Back, Plastic Frame
IP Rating
IP64 (dust tight and water resistant (water splashes))
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)
Display
Size
6.9 inches
6.67 inches
Type
IPS LCD
AMOLED
Refresh Rate
144 Hz
120 Hz
Peak Brightness
850 nits
1800 nits
Resolution
1080 x 2340 pixels
1080 x 2400 pixels
Pixel Density
374 ppi
395 ppi
Aspect Ratio
19.5:9
20:9
Screen to Body Ratio
85.7 %
87.9 %
Performance
Chipset¹
Qualcomm Snapdragon 6s Gen 3
Qualcomm Snapdragon 4 Gen 2
Process Size
6 nm
4 nm
CPU
Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55
GPU
Adreno 619
Adreno 613
RAM & Storage
6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
50 MP
f/1.8, (wide), 1/1.95", 0.8µm, PDAF

2 MP
f/2.4, (depth)
OIS
No
No
Features
LED flash, HDR
Ring-LED flash, panorama, HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Camera
8 MP
f/2.2, (wide)
32 MP
f/2.45, (wide), 1/3.1", 0.7µm
Selfie Features
HDR
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM (Nano + Nano (Hybrid))
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
5G Support
Yes

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

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.1
5.0
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
7000 mAh
6000 mAh
Type
Silicon Carbon
Li-Ion
Removable
No
No
Wired charging
33W
90W
Charging Speed
50% in 20 min
Reverse Wired Charging
15W
No
Wireless Charging
-2W
No
Reverse Wireless Charging
No
No
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 optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Midnight Black, Frosted White, Sandy Purple
Glam White, Olive Green
Price in India
₹14999
₹21999
vivo Y400 Amazon Link
FAQs

In this performance comparison, the vivo Y400 with its Qualcomm Snapdragon 4 Gen 2 chipset scores higher on AnTuTu, offering better overall performance than the Redmi 15.

Both phones offer the same 2 years of OS update support. For security updates, Redmi 15 offers 4 years of support compared to vivo Y400's 3 years.

vivo Y400 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. vivo Y400 also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Redmi 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. vivo Y400 also supports faster wired charging at 90W, compared to 33W on Redmi 15. Redmi 15 supports wireless charging at -2W, while vivo Y400 does not support wireless charging.

vivo Y400 offers better protection against water and dust with an IP69 rating.

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