Vivo iQOO Z9s vs Xiaomi Redmi A4

At a glance

Brand: vivo; Xiaomi
Release date: August 2024, 1 years 10 months ago; November 2024, 1 years 7 months ago
AnTuTu: 708.000 Antutu v10 Overall performance better than 78% of devices; 383.772 Antutu v10 Overall performance better than 65% of devices
Launch price: —; ₹ 9,499.00 ($ 100.78)

Size: 6.77"; 6.88"
Resolution: 1080 x 2392 px FHD+; 720 x 1640 px HD+
Type: AMOLED; LCD IPS
Density: 388 ppi High Density; 260 ppi Medium Density
Aspect ratio: 20:9; 21:9
Features: Hole-punch Notch, SGS Certified, 2160 Hz PWM, 3840 Hz PWM, Refresh rate 144 Hz, Touch sampling rate 300 Hz, Peak brightness - 1800 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, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 450 cd/m² (typ), Max brightness HBM - 600 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, Scratch resistant, 2.5D curved glass screen, Capacitive, Frameless

Chipset: MediaTek Dimensity 7300; Qualcomm Snapdragon 4s Gen 2
CPU: 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz; 2x2.2 GHz Cortex A78 +6x2.0 GHz Cortex A55
CPU type: Octa-Core; Octa-Core
Process: 4 nm; 4 nm
Frequency: 2.5 GHz; 2.2 GHz
GPU: Arm Mali-G615 MC2; Qualcomm Adreno 613
RAM: 8 GB; 4 GB
64-bit: Yes; Yes
RAM type: —; LPDDR4X RAM

Resolution: 50 Mpx; 50 Mpx
Aperture: ƒ/ 1.79; ƒ/ 1.8
Sensor: Sony IMX882; —
Pixel size: 0.80 µm; —
Sensor size: 1/1.95"; —
Flash: Quad LED; LED
Optical stabilization: No; No
Slow motion: Yes, 240 fps; Yes, 120 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, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 75.0 mm 163.7 mm 7.5 mm Print 3D Model; 77.8 mm 171.9 mm 8.2 mm Print 3D Model
Weight: 180 g; 213 g
Materials: Glass; Polycarbonate , Glass
Colors: Gray Green; Black Purple
Water/dust resistance: IP64; IP52
Usable surface: 90 %; 84 %

Operating system: Android 14 Upside-down cake Funtouch OS 14 (Android 14); Android 14 Upside-down cake HyperOS (Android 14)
Updates: OS updates: 3 years, Security updates: 4 years; —
Google services: With 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), HID (Human Interface Profile), 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 , 802.11n 5GHz , 802.11ac
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo

5G: n1 (2100), n5 (850), n8 (900), n28b (700), n40 (2300), n77 (3700), n78 (3500); n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n28a (700), n40 (2300), n78 (3500)
4G LTE: B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500); B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B5 (850), B8 (900); B1 (2100), B2 (1900), B5 (850), B8 (900)
2G: B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)