Unihertz 8849 Tank 4 với Xiaomi Redmi K90 Max

Unihertz 8849 Tank 4
Unihertz
8849 Tank 4
Xiaomi Redmi K90 Max
Xiaomi
Redmi K90 Max

Tổng quan nhanh

Thương hiệu
Unihertz
Xiaomi
Ngày ra mắt
tháng 10 năm 2025, 8 tháng trước
tháng 4 năm 2026, 2 tháng trước
AnTuTu
711.190 Antutu v10 Overall performance better than 78% of devices
3.485.900 Antutu v11 Overall performance better than 98% of devices

Màn hình

Kích thước
6.78"
6.83"
Độ phân giải
1200 x 2650 px QHD
1280 x 2772 px QHD
Loại
AMOLED
AMOLED
Mật độ
429 ppi Very high density
447 ppi Very high density
Tỷ lệ khung hình
21:9
19.5:9
Tính năng
Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
Hole-punch Notch, SGS Certified, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, 3840 Hz PWM, Refresh rate 165 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², 8000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless

Hiệu năng

Chipset
MediaTek Dimensity 7300 Ultra
MediaTek Dimensity 9500
CPU
4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
1x4,21 GHz C1 Ultra + 3x3,5 GHz C1 Premium + 4x2,7 GHz C1 Pro
Loại CPU
Octa-Core
Octa-Core
Tiến trình
4 nm
3 nm
Tần số
2.5 GHz
4.21 GHz
GPU
Mali-G615 MC2
Mali G1 Ultra
RAM
12 GB
12 GB
Loại RAM
RAM LPDDR5X
RAM LPDDR5X
64-bit
Yes
Yes

Camera sau

Độ phân giải
50 Mpx
50 Mpx
Khẩu độ
ƒ/ 1.88
ƒ/ 1.7
Cảm biến
Samsung GN1
Omnivision OV50 Light Fusion 800
Kích thước điểm ảnh
1.00 µm
1.00 µm
Kích thước cảm biến
1/1.31"
1/1.55"
Đèn flash
Dual LED
LED
Chống rung quang học
No
Yes
Quay chậm
No, 30 fps
Yes, 120 fps
Tính năng
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
Flicker sensor, Noise reduction, 4K Video, 8K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode

Camera trước

Độ phân giải
32 Mpx
20 Mpx
Khẩu độ
ƒ/ 2.25
ƒ/ 2.2
Cảm biến
Samsung S5KGD1
Kích thước điểm ảnh
0.80 µm

Pin

Dung lượng
11600 mAh
8500 mAh
Loại
Li-Polymer
Si-Carbon Li-Ion
Sạc nhanh
Yes , 66.0W
Yes , 100.0W
Chu kỳ sạc
1000 cycles
Thời lượng
~ 105h
Tính năng
Non-removable
Reverse charging, Non-removable
Sạc không dây
27W reverse charging

Bộ nhớ

Dung lượng
512 GB
256 GB
Loại
UFS Storage 4.0
UFS Storage 4.1
Khe thẻ SD
Yes , Independent SD slot
No

Thân máy

Kích thước
85.4 mm 174.3 mm 23.9 mm Print 3D Model
77.9 mm 162.9 mm 8.2 mm Print 3D Model
Trọng lượng
538 g
227 g
Chất liệu
Polycarbonate
Aluminium alloy , Fiberglass
Màu sắc
Black
Black Blue Gray
Chống nước/bụi
IP68, MIL-STD-810H
IP68, IP69
Chống rơi
Class A B C D E 90 drops without defects
Khả năng sửa chữa
Class A B C D E
Bề mặt sử dụng
75 %
90 %

Phần mềm

Hệ điều hành
Android 15 Android 15
Android 16 HyperOS 3.X (Android 16)
Dịch vụ Google
With Google Mobile Services
Without Google Mobile services

Kết nối

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
Hồ sơ Bluetooth
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, 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, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
Tính năng Wi-Fi
Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB
USB Type-C
USB Type-C
Tính năng USB
Charging, OTG
Charging, OTG
Định vị
GPS, A-GPS, GLONASS, Beidou, Galileo
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)

Mạng

5G
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), 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), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
B1 (2100), B2 (1900), 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)
B2 (1900), B3 (1800), B5 (850), B8 (900)

Cảm biến & bảo mật

Vân tay
Yes, on the side
Yes, in screen
Gia tốc kế
Yes
Yes
Con quay hồi chuyển
Yes
Yes
Cảm biến tiệm cận
Yes
Cảm biến ánh sáng
Yes
Yes
Áp kế
Yes
La bàn
Yes
Hệ thống làm mát
No
Yes
Âm thanh
Noise cancellation microphone, 2 microphones
Noise cancellation microphone, Stereo Speakers, 2 microphones

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