Infinix Zero 40 vs Xiaomi Redmi A3x

At a glance

Brand: Infinix; Xiaomi
Release date: August 2024, 1 years 9 months ago; May 2024, 2 years ago
AnTuTu: 890.000 Antutu v10 Overall performance better than 83% of devices; 239.000 Antutu v10 Overall performance better than 57% of devices

Size: 6.78"; 6.7"
Resolution: 1080 x 2436 px FHD+; 720 x 1650 px HD+
Type: AMOLED; LCD IPS
Density: 393 ppi High Density; 269 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, 2160 Hz PWM, Refresh rate 144 Hz, Peak brightness - 1300 cd/m², 1000000:1 contrast ratio, Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10, DCI-P3, 100% NTSC, 10 Bits panel, Scratch resistant, Dual Edge display, Corning Gorilla Glass 5, 3D curved glass screen, Capacitive, LTPS (Low Temperature PolySilicon silicon), Frameless; 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 8200 Ultra (MT6896ZB); Unisoc Tiger T603
CPU: 1x Cortex A78 3.1 GHz + 3x Cortex A78 3.0 GHz + 4x Cortex A55 2.0 GHz; 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
CPU type: Octa-Core; Octa-Core
Process: 4 nm; 12 nm
Frequency: 3.1 GHz; 1.8 GHz
GPU: Arm Mali-G610 MC6; Mali-G57 MP1
RAM: 12 GB; 3 GB
RAM type: RAM LPDDR5X; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 108 Mpx; 8 Mpx
Aperture: ƒ/ 1.75; ƒ/ 2.2
Sensor: Samsung HM6; —
Pixel size: 0.64 µm; —
Sensor size: 1/1.67"; —
Flash: Triple LED; LED
Optical stabilization: Yes; No
Slow motion: Yes, 240 fps; No, 30 fps
Features: 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), 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, Front Flash; 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: 74.5 mm 164.3 mm 7.9 mm Print 3D Model; 76.3 mm 168.3 mm 8.3 mm Print 3D Model
Weight: 195 g; 199 g
Materials: Plastic; Glass , Leather
Colors: Black Silver Pink; Black Blue Green
Water/dust resistance: IP54; —
Usable surface: 89 %; 82 %

Operating system: Android 14 Upside-down cake XOS 14.5 (Android 14); Android 14 Upside-down cake MIUI 14 (Android 14)
Updates: OS updates: 2 years, Security updates: 3 years; OS updates: 2 years, Security updates: 3 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 5.2 LELow energy consumption; Bluetooth 4.2 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); 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, WiFi 6 (802.11ax) , WiFi 6E; 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), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100); 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), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)