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Brand | vivo | xiaomi | |
Model | vivo t4 pro | xiaomi redmi note 15 | |
Announced | 2025 August 26 | 2025 December 18 | |
Status | Available. Released 2025 August 26 | Coming soon. expected. release 2025 December | |
Device Body | glass front | plastic frame | plastic back | glass front | plastic frame | plastic back | |
Dimensions | 163.5 x 77 x 7.5 mm ( 6.44 x 3.03 x 0.30 in ) | 164 x 75.4 x 7.4 mm ( 6.46 x 2.97 x 0.29 in ) | |
Weight in gram | 192 | 178 | |
SIM card | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM | |
Water Resistance | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min | ip66 dust tight and water resistant high pressure water jets | |
Display type | AMOLED | 1b colors | hdr10+ | 120hz | 1500 Luminance units ( hbmillion) | 5000 Luminance units ( the peak ) | AMOLED | 68b colors | 120hz | 3840hz pwmillion| 3200 Luminance units ( the peak ) | |
Display resolution | 1080 x 2392 pixels ( ~388 pixel per inch density ) | 1080 x 2392 pixels ( ~388 pixel per inch density ) | |
Display size | 6.77 inches | 110.9 cm2 ( ~88.1% screen to body ratio ) | 6.77 inches | 110.9 cm2 ( ~89.7% screen to body ratio ) | |
Display Protection | diamond shield glass | scratch/drop-resistant glass | mohs level 5 | |
Operating System | android 15 | up to 4 major android upgrades | funtouch 15 | android 15 | hyperos 2 | |
CPU | Octa-core ( 1x2.8 GHz cortex-720 & 4x2.4 GHz cortex-720 & 3x1.8 GHz cortex-520 ) | Octa-core ( 4x2.4 GHz cortex-a78 & 4x1.8 GHz cortex-a55 ) | |
Chipset | Qualcomm sm7750-ab snapdragon 7 generation 4 ( 4 nm ) | Qualcomm sm6475-ab snapdragon 6 generation 3 ( 4 nm ) | |
GPU | adreno 722 | adreno 710 | |
Memory card | No | microsdxc ( uses shared sim slot ) | |
Memory v1 | 128gb 8gb RAM | 128gb 6gb RAM | |
Memory v2 | 256gb 8gb RAM | 256gb 12gb RAM | 256gb 8gb RAM | 512gb 8gb RAM | 512gb 12gb RAM | |
Primary camera | 50 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS 50 megapixel| lens aperture2.7 | 73mm ( periscope telephoto ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS | 3x optical zoom auxiliary lens | 108 megapixel| lens aperture1.7 | 24mm ( wide ) | 1/1.67" | 0.64µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm ( ultrawide ) | 1/4.4" | 1.0µm | |
Secondary camera | 32 megapixel| lens aperture2.5 | 30mm ( wide ) | 20 megapixel| lens aperture2.2 | ( wide ) | |
Loud speaker | Yes with stereo speakers | Yes with stereo speakers ( with Dolby Atmos ) | |
Audio jack | No | No | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | |
Bluetooth | 5.4 | a2dp | le | 5.3 | a2dp | le | |
GPS | |||
NFC | No | Yes ( market/region dependent ) | |
Radio | No | unspecified | |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | |
Battery | si/c Li-lon 6500 mAh | si/c Li-lon 5520 mAh | |
Battery Charge | 90w wired | pd | 7.5w reverse wired | bypass charging | 45w wired | 18w reverse wired | |
Colors | blue color gradations, gold color gradations | black, blue color gradations, mist color color gradations | |
Network technology | gsm / hspa / lte / 5g | gsm / hspa / lte / 5g | |
5G bands | 1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 66 | 77 | 78 sa/nsa | 1 | 2 | 3 | 5 | 7 | 8 | 12 | 20 | 26 | 28 | 38 | 40 | 41 | 48 | 66 | 71 | 77 | 78 sa/nsa | |
Network speed | hspa lte 5g | hspa lte 5g | |
GPRS | |||
EDGE | |||
Approx price |
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310 GBP
360 EUR
3560 NOK
3800 SEK
23000 RUB
370 USD
1940 BRL
530 AUD
480000 KRW
49000 JPY
510 SGD
1630 MYR
1350 AED
6200 ZAR
