Vivo iQOO Z7i vs Xiaomi Redmi A3

At a glance

Brand: vivo; Xiaomi
Release date: March 2023, 3 years 3 months ago; February 2024, 2 years 4 months ago
AnTuTu: 389.600 Antutu v10 Overall performance better than 65% of devices; 127.000 Antutu v9 Overall performance better than 53% of devices

Size: 6.51"; 6.7"
Resolution: 720 x 1600 px HD+; 720 x 1650 px HD+
Type: LCD IPS; LCD IPS
Density: 270 ppi Medium Density; 269 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Water Drop Notch, Touch sampling rate 120 Hz, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless

Chipset: MediaTek Dimensity 6020 (MT6833V/ZA); Mediatek Helio G36
CPU: 2x2.2 GHz ARM Cortex A76 + 6x2.0 GHz ARM Cortex A55; 8x Cortex A53 2.2 GHz
CPU type: Octa-Core; Octa-Core
Process: 7 nm; 12 nm
Frequency: 2.2 GHz; 2.2 GHz
GPU: ARM Mali-G57; IMG PowerVR GE8320 680 MHz
RAM: 4 GB; 3 GB
RAM type: LPDDR4X RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 13 Mpx; 8 Mpx
Aperture: ƒ/ 2.2; ƒ/ 2.0
Flash: LED; LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; 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: 75.6 mm 164.1 mm 8.2 mm Print 3D Model; 76.3 mm 168.3 mm 8.3 mm Print 3D Model
Weight: 186 g; 199 g
Materials: Polycarbonate; Glass , Leather
Colors: Black Blue; Black Blue Green
Usable surface: 82 %; 82 %

Operating system: Android 13 Tiramisu OriginOS Ocean (Android 13); Android 14 Upside-down cake MIUI 14 (Android 14)
Google services: Without Google Mobile services; With Google Mobile Services
Updates: —; OS updates: 2 years, Security updates: 3 years

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.1 LELow energy consumption; Bluetooth 5.3 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), SBC, AAC
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 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 Hotspot, Wi-Fi Direct
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou

5G: n1 (2100), n5 (850), n8 (900), n28a (700), 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), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), 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)