Vivo iQOO Z9 vs Xiaomi Redmi A1

At a glance

Brand: vivo; Xiaomi
Release date: April 2024, 2 years 2 months ago; September 2022, 3 years 9 months ago
Launch price: CN¥ 1,499.00 ($ 219.21); —
AnTuTu: 866.863 Antutu v10 Overall performance better than 82% of devices; 95.000 Antutu v9 Overall performance better than 50% of devices

Size: 6.78"; 6.52"
Resolution: 1260 x 2800 px QHD; 720 x 1600 px HD+
Type: AMOLED; TFT LCD (IPS)
Density: 453 ppi Very high density; 269 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, 3840 Hz PWM, Refresh rate 144 Hz, Touch sampling rate 300 Hz, Peak brightness - 4500 cd/m², 8000000:1 contrast ratio, HDR10+, DCI-P3, 105% NTSC, 10 Bits panel, Scratch resistant, 3D curved glass screen, Capacitive, Multi-touch, Frameless; Water Drop Notch, Touch sampling rate 120 Hz, Brightnes 400 cd/m² (typ), 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 70% NTSC, Scratch resistant, Capacitive, Multi-touch, Frameless

Chipset: Qualcomm Snapdragon 7 Gen 3 (SM7550-AB); MediaTek Helio A22 (MT6761)
CPU: 1x2.63 GHz Cortex A715 +3x2.4 GHz Cortex A715 + 4x1.8 GHz Cortex A510; 4x Cortex A53 2.0 GHz
CPU type: Octa-Core; Quad-Core
Process: 4 nm; 12 nm
Frequency: 2.63 GHz; 2 GHz
GPU: Qualcomm Adreno 720; IMG PowerVR GE-class GPU
RAM: 8 GB; 2 GB
64-bit: Yes; Yes
RAM type: —; LPDDR4X RAM

Resolution: 50 Mpx; 8 Mpx
Aperture: ƒ/ 1.79; ƒ/ 2.0
Sensor: Sony LYT-600; —
Pixel size: 0.70 µm; 1.00 µm
Sensor size: 1/1.95"; —
Flash: Dual LED; LED
Optical stabilization: No; No
Slow motion: Yes, 240 fps; No, 30 fps
Features: 4K Video, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode; Digital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 75.9 mm 163.7 mm 8.0 mm Print 3D Model; 76.7 mm 164.9 mm 9.1 mm Print 3D Model
Weight: 195 g; 192 g
Materials: Glass; Plastic , P2i Nano coating
Colors: Black White Blue; Black Blue Green
Water/dust resistance: IP64; —
Usable surface: 89 %; 81 %

Operating system: Android 14 Upside-down cake OriginOS 4 (Android 14); Android 12 Snow Cone Android 12 Go edition
Updates: OS updates: 3 years, Security updates: 4 years; —
Google services: Without Google Mobile services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.4; Bluetooth 5.0 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), APT-x, LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), 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
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO; Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; —
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo; GPS, A-GPS, GLONASS, Beidou

5G: n1 (2100), n5 (850), n8 (900), n28a (700), n38 (2600), n41 (2500), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), B3 (1800), B5 (850), B8 (900), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500); B1 (2100), B3 (1800), B5 (850), B8 (900), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: CDMA BC0 (800), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)