Google Pixel 4a vs Xiaomi Redmi K40S

Resumo

Marca: Google; Xiaomi
Data de lançamento: agosto de 2020, há 5 anos e 10 meses; março de 2022, há 4 anos e 3 meses
AnTuTu: 275.000 Antutu v8 Overall performance better than 60% of devices; 785.648 Antutu v10 Overall performance better than 80% of devices

Tamanho: 5.81"; 6.67"
Resolução: 1080 x 2340 px FHD+; 1080 x 2400 px FHD+
Tipo: Oled; AMOLED Samsung E4
Densidade: 444 ppi Very high density; 395 ppi High Density
Proporção: 19.5:9; 20:9
Recursos: Hole-punch Notch, 100000:1 contrast ratio, Always-On Display, HDR, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless; Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 360 Hz, Peak brightness - 1300 cd/m², Max brightness HBM - 900 cd/m², 5000000:1 contrast ratio, Always-On Display, HDR10+, DCI-P3, MEMC, Dolby Vision, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Processador: Qualcomm Snapdragon 730G; Qualcomm Snapdragon 870 (SM8250-AC)
CPU: 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz; 1x Cortex A77 3.20 GHz + 3x Cortex A77 2.4 GHz + 4x Cortex A55 1.8 GHz
Tipo de CPU: Octa-Core; Octa-Core
Processo: 8 nm; 7 nm
Frequência: 2.2 GHz; 3.2 GHz
GPU: Qualcomm Adreno 618; Qualcomm Adreno 650
RAM: 6 GB; 6 GB
Tipo de RAM: LPDDR4X RAM; RAM LPDDR5
64 bits: Yes; Yes

Resolução: 12 Mpx; 48 Mpx
Abertura: ƒ/ 1.73; ƒ/ 1.79
Sensor: Sony IMX363 Exmor RS; Sony IMX582 Exmor RS
Tamanho de pixel: 1.40 µm; 0.60 µm
Tamanho do sensor: 1/2.55"; 1/2.96"
Flash: LED; LED
Estabilização óptica: Yes; Yes
Câmera lenta: Yes, 240 fps; Yes, 960 fps
Recursos: 4K Video, Digital zoom, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Google Lens; 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, 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

Dimensões: 69.4 mm 144.2 mm 8.2 mm Print 3D Model; 75.9 mm 163.2 mm 7.7 mm Print 3D Model
Peso: 143 g; 195 g
Materiais: Polycarbonate; Plastic
Cores: Black; Black Blue Silver Green
Superfície útil: 82 %; 86 %
Resistência à água e poeira: —; IP53

Sistema operacional: Android 13 Tiramisu Android 13; Android 14 Upside-down cake HyperOS (Android 14)
Serviços do Google: With Google Mobile Services; Without Google Mobile services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.1 LELow energy consumption; Bluetooth 5.2 LELow energy consumption
Perfis Bluetooth: A2DP (Advanced Audio Distribution Profile), LE (Low Energy), ANT+, APT-x, LDAC; A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, 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, WiFi 6 (802.11ax)
Recursos Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi MiMO; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB: USB Type-C; USB Type-C
Recursos USB: Charging, OTG; Charging, OTG
Navegação: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo; A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600); B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), 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); CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)

Impressão digital: Yes, in the back; Yes, on the side
Acelerômetro: Yes; Yes
Giroscópio: Yes; Yes
Proximidade: Yes; —
Sensor de luz: Yes; Yes
Barômetro: Yes; —
Sistema de resfriamento: No; Yes
Áudio: Stereo Speakers; Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones