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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 T4R

vivo T4R Comparison & Specs

vivo T4R

  • Dimensity 7400

    4 nm

  • 5700 mAh

    44W

  • 6.77"

    1080 x 2392 pixels

  • 50 MP

    4K@30fps

  • Specs
Redmi 15 Comparison & Specs

Redmi 15

vivo T4R Comparison & Specs

vivo T4R

General
Launch Date
August 19, 2025
July 31, 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
Circle to Search, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Screen Translation and more
Body
Dimensions
169.5 x 80.5 x 8.4 mm
163.3 x 76.7 x 7.4 mm
Thickness
8.4 mm
7.4 mm
Weight
217 g
184 g
Build Details
Plastic Back
Plastic Frame, Plastic Back
IP Rating
IP64 (dust tight and water resistant (water splashes))
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, Also IP68)
Display
Size
6.9 inches
6.77 inches
Type
IPS LCD
AMOLED, PWM, HDR10+
Refresh Rate
144 Hz
120 Hz
Peak Brightness
850 nits
1800 nits
Resolution
1080 x 2340 pixels
1080 x 2392 pixels
Pixel Density
374 ppi
387 ppi
Aspect Ratio
19.5:9
19.9:9
Screen to Body Ratio
85.7 %
89.0 %
Protection
Schott Xensation Alpha
Performance
Chipset¹
Qualcomm Snapdragon 6s Gen 3
MediaTek Dimensity 7400
Process Size
6 nm
4 nm
CPU
Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55
GPU
Adreno 619
Mali-G615 MC2
RAM & Storage
6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
No
Camera
Main Camera
50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
50 MP
f/1.79, (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

2 MP
f/2.4, (depth)
OIS
No
Yes
Features
LED flash, HDR
LED flash, HDR, panorama
Video Recording
1080p@30fps
4K@30fps
1080p@30/60fps, gyro-EIS
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
4K@30fps
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

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 6
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac/ax , MIMO
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.1
5.4
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
7000 mAh
5700 mAh
Type
Silicon Carbon
Li-Ion
Removable
No
No
Wired charging
33W
44W
Charging Speed
100% in 78 mins
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
Twilight Blue, Arctic White
Price in India
₹14999
₹19499
FAQs

In this performance comparison, the vivo T4R with its MediaTek Dimensity 7400 (4nm) performs better than the Redmi 15 with the Qualcomm Snapdragon 6s Gen 3 (6nm), thanks to superior chipset efficiency.

Both phones offer the same 2 years of OS update support. For security updates, Redmi 15 offers 4 years of support compared to vivo T4R's 3 years.

vivo T4R 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 T4R 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 T4R also supports faster wired charging at 44W, compared to 33W on Redmi 15. Redmi 15 supports wireless charging at -2W, while vivo T4R does not support wireless charging.

vivo T4R 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.