Unihertz 8849 Tank X vs Vivo Y21 5G

Unihertz
8849 Tank X

Vivo
Y21 5G
Resumo
- Marca
- Unihertz
- vivo
- Data de lançamento
- fevereiro de 2026, há 3 meses
- março de 2026, há 2 meses
- AnTuTu
- 885.456 Antutu v10 Overall performance better than 83% of devices
- 409.000 Antutu v10 Overall performance better than 67% of devices
Tela
- Tamanho
- 6.78"
- 6.74"
- Resolução
- 1080 x 2460 px FHD+
- 720 x 1600 px HD+
- Tipo
- LCD IPS
- LCD IPS
- Densidade
- 396 ppi High Density
- 260 ppi Medium Density
- Proporção
- 21:9
- 20:9
- Recursos
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Peak brightness - 750 cd/m², Scratch resistant, Capacitive, Multi-touch, In-cell
- Water Drop Notch, TUV Rheinland Low Blue Light, Refresh rate 120 Hz, Max brightness HBM - 1200 cd/m², 83% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Desempenho
- Processador
- MediaTek Dimensity 8200 (MT6896)
- MediaTek Dimensity 6300
- CPU
- 1x Cortex A78 3.1 GHz + 3x Cortex A78 3.0 GHz + 4x Cortex A55 2.0 GHz
- 2x2.4 GHz ARM Cortex A76 +6x2.0 GHz ARM Cortex A55
- Tipo de CPU
- Octa-Core
- Octa-Core
- Processo
- 4 nm
- 6 nm
- Frequência
- 3.1 GHz
- 2.4 GHz
- GPU
- Arm Mali-G610 MC6
- Arm Mali-G57 MC2
- RAM
- 16 GB
- 6 GB
- Tipo de RAM
- RAM LPDDR5
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Câmera traseira
- Resolução
- 50 Mpx
- 50 Mpx
- Abertura
- ƒ/ 1.88
- ƒ/ 1.8
- Sensor
- Sony IMX766
- —
- Tamanho de pixel
- 1.00 µm
- —
- Tamanho do sensor
- 1/1.56"
- —
- Flash
- Dual LED
- LED
- Estabilização óptica
- No
- No
- Câmera lenta
- No, 30 fps
- No, 30 fps
- Recursos
- Digital zoom, Triple 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, Night Vision
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Câmera frontal
- Resolução
- 50 Mpx
- 5 Mpx
- Abertura
- ƒ/ 2.25
- ƒ/ 2.2
- Sensor
- Hynix Hi-5022Q
- —
- Tamanho de pixel
- 0.70 µm
- —
Bateria
- Capacidade
- 17600 mAh
- 6500 mAh
- Tipo
- Li-Polymer
- Li-Ion
- Carga rápida
- Yes , 66.0W
- Yes , 44.0W
- Recursos
- Non-removable
- Non-removable
- Ciclos de carga
- —
- 1600 cycles
- Autonomia
- —
- ~ 67h
Armazenamento
- Capacidade
- 256 GB
- 128 GB
- Tipo
- UFS Storage 3.1
- UFS Storage 2.2
- Slot SD
- Yes , Independent SD slot
- Yes , Slot for SD or second SIM card
Corpo
- Dimensões
- 86.0 mm 179.0 mm 25.0 mm Print 3D Model
- 77.1 mm 167.4 mm 8.4 mm Print 3D Model
- Peso
- 750 g
- 209 g
- Materiais
- Polycarbonate
- Plastic
- Cores
- Black
- Black Silver
- Resistência à água e poeira
- IP68, MIL-STD-810H
- IP65 , MIL-STD-810H
- Superfície útil
- 71 %
- 85 %
- Resistência a quedas
- —
- Class A B C D E 270 drops without defects
- Reparabilidade
- —
- Class A B C D E
Software
- Sistema operacional
- Android 15 Android 15
- Android 16 OriginOS 6 (Android 16)
- Serviços do Google
- With Google Mobile Services
- With Google Mobile Services
- Atualizações
- —
- OS updates: 5 years
Conectividade
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Perfis Bluetooth
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)
- 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
- Recursos Wi-Fi
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- Recursos USB
- Charging, OTG
- Charging, OTG
- Navegação
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
Redes
- 5G
- n1 (2100), n2 (1900 PCS), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700)
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), 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), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B19 (800), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
- B3 (1800), B5 (850), B8 (900)
Sensores e segurança
- Impressão digital
- Yes, on the side
- Yes, on the side
- Acelerômetro
- Yes
- Yes
- Giroscópio
- Yes
- —
- Proximidade
- Yes
- Yes
- Sensor de luz
- Yes
- Yes
- Barômetro
- Yes
- —
- Bússola
- Yes
- —
- Sistema de resfriamento
- No
- No
- Áudio
- Noise cancellation microphone, 2 microphones
- Stereo Speakers
















