Vivo iQOO Z7 vs Xiaomi Redmi Note 15

Vivo
iQOO Z7

Xiaomi
Redmi Note 15
At a glance
- Brand
- vivo
- Xiaomi
- Release date
- March 2023, 3 years 3 months ago
- August 2025, 10 months ago
- AnTuTu
- 670.439 Antutu v10 Overall performance better than 77% of devices
- 550.000 Antutu v10 Overall performance better than 74% of devices
Display
- Size
- 6.64"
- 6.77"
- Resolution
- 1080 x 2388 px FHD+
- 1080 x 2392 px FHD+
- Type
- LCD
- AMOLED
- Density
- 395 ppi High Density
- 405 ppi Very high density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 500 cd/m² (typ), 1500:1 contrast ratio, HDR10, DCI-P3, 96% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, SGS Certified, 1920 Hz PWM, TUV Rheinland Low Blue Light, TÜV Rheinland Full Care Display 3.0 Cer, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 1200 cd/m², Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Scratch resistant, Dual Edge display, Corning Gorilla Glass 5, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 782G
- Qualcomm Snapdragon 6 Gen 3
- CPU
- 1×2.7GHz Cortex A78 +3×2.2GHz Cortex A78 +4×1.9GHz Cortex A55
- 4x2.4GHz Cortex A78 + 4x1.8GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 4 nm
- Frequency
- 2.7 GHz
- 2.4 GHz
- GPU
- Adreno 642L
- Adreno 710
- RAM
- 8 GB
- 6 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 64 Mpx
- 108 Mpx
- Aperture
- ƒ/ 1.79
- ƒ/ 1.8
- Sensor
- Samsung GW3
- Samsung
- Pixel size
- 0.80 µm
- 0.61 µm
- Sensor size
- 1/1.97"
- —
- Flash
- LED
- LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 120 fps
- Yes, 120 fps
- Features
- 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- 4K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode
Front camera
- Resolution
- 16 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.45
- ƒ/ 2.2
- Sensor
- Samsung S5K3P9
- —
- Pixel size
- 1.00 µm
- —
Battery
- Capacity
- 5000 mAh
- 5520 mAh
- Type
- Lithium
- Li-Polymer
- Fast charge
- Yes , 120.0W
- Yes , 45.0W
- Features
- Non-removable
- Reverse charging, Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 51h
Storage
- Capacity
- 128 GB
- 128 GB
- Type
- UFS Storage 2.2
- UFS Storage 2.2
- SD slot
- Yes , Slot for SD or second SIM card
- No
Body
- Dimensions
- 75.8 mm 164.6 mm 8.7 mm Print 3D Model
- 75.4 mm 164.0 mm 7.4 mm Print 3D Model
- Weight
- 201 g
- 178 g
- Materials
- Aluminium alloy
- Plastic
- Colors
- Black Cyan
- Black Blue Green Violet
- Usable surface
- 89 %
- 87 %
- Water/dust resistance
- —
- IP65 , Splash resistant
- Drop resistance
- —
- Class A B C D E 270 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 13 Tiramisu FunTouch OS 13 (Android 13)
- Android 15 HyperOS 2.X (Android 15)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)
Networks
- 5G
- n1 (2100), n3 (1800), n28b (700), n28a (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Cooling system
- Yes
- Yes
- Audio
- Hi-Res Audio, Stereo Speakers
- Dolby Atmos, Hi-Res Audio, Stereo Speakers














