Samsung Galaxy S25 Ultra vs Xiaomi Redmi A7
Samsung
Galaxy S25 Ultra
Xiaomi
Redmi A7
概览
- 品牌
- Samsung
- Xiaomi
- 发布日期
- 2025年1月, 1 年 5 个月前
- 2026年4月, 2 个月前
- 上市价格
- € 1,459.00 ($ 1,703.81)
- —
- AnTuTu
- 3.135.223 Antutu v11 Overall performance better than 98% of devices
- 308.681 Antutu v10 Overall performance better than 61% of devices
显示屏
- 尺寸
- 6.86"
- 6.88"
- 分辨率
- 1440 x 3120 px WQHD+
- 720 x 1640 px HD+
- 类型
- AMOLED Dynamic LTPO Amoled 2X
- LCD IPS
- 像素密度
- 505 ppi Very high density
- 255 ppi Medium Density
- 宽高比
- 19.5:9
- 20:9
- 特性
- Hole-punch Notch, 24-120 Hz refresh rate, Refresh rate 120 Hz, Variable Refresh Rate (VRR), Peak brightness - 2600 cd/m², Always-On Display, HDR10+, DCI-P3, DC dimming, Scratch resistant, Corning Gorilla Glass Armor, S-Pen, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
- Water Drop Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), Peak brightness - 600 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell
性能
- 芯片
- Qualcomm Snapdragon 8 Elite
- Unisoc Tiger T615 (T7250)
- CPU
- 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
- 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
- CPU 类型
- Octa-Core
- Octa-Core
- 制程
- 3 nm
- 12 nm
- 频率
- 4.32 GHz
- 1.8 GHz
- GPU
- Adreno 830
- Mali-G57 MP1
- RAM
- 12 GB
- 3 GB
- RAM 类型
- RAM LPDDR5X
- LPDDR4X RAM
- 64 位
- Yes
- Yes
后置摄像头
- 分辨率
- 200 Mpx
- 13 Mpx
- 光圈
- ƒ/ 1.7
- ƒ/ 2.2
- 传感器
- Samsung ISOCELL HP2
- —
- 像素尺寸
- 1.00 µm
- —
- 传感器尺寸
- 1/1.3"
- —
- 闪光灯
- LED
- LED
- 光学防抖
- Yes
- No
- 慢动作
- Yes, 240 fps
- No, 30 fps
- 特性
- Night Mode 2.0, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple 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, RAW
- Digital zoom, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
前置摄像头
- 分辨率
- 12 Mpx
- 8 Mpx
- 光圈
- ƒ/ 2.2
- ƒ/ 2.0
- 传感器
- Samsung S5K3LU
- —
电池
- 容量
- 5000 mAh
- 5200 mAh
- 类型
- Li-Ion
- Li-Polymer
- 快速充电
- Yes , 45.0W
- Yes , 15.0W
- 无线充电
- 25W wireless charging, 4.5W reverse wireless charging
- —
- 充电循环
- 2000 cycles
- —
- 续航时间
- ~ 45h
- —
- 特性
- Bypass Charging, Wireless charging, Reverse charging, Non-removable
- Non-removable
存储
- 容量
- 256 GB
- 64 GB
- 类型
- UFS Storage 4.0
- —
- SD 卡槽
- No
- Yes , Independent SD slot
机身
- 尺寸
- 77.6 mm 162.8 mm 8.2 mm Print 3D Model
- 79.8 mm 171.8 mm 8.3 mm Print 3D Model
- 重量
- 219 g
- 193 g
- 材质
- Titanium
- Plastic
- 颜色
- Black Blue Silver Pink Gray Green Night Black
- Black Blue
- 防水防尘
- IP68
- IP52 , Splash resistant
- 抗跌落
- Class A B C D E 270 drops without defects
- —
- 可维修性
- Class A B C D E
- —
- 可用面积
- 91 %
- 85 %
软件
- 操作系统
- Android 16 Android 16
- Android 15 HyperOS 3.X (Android 15)
- 更新
- OS updates: 7 years, Security updates: 7 years
- OS updates: 2 years, Security updates: 4 years
- Google 服务
- With Google Mobile Services
- With Google Mobile Services
连接
- SIM
- Dual SIM Dual Standby (Nano SIM / eSIM + Nano SIM / eSIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.2
- Bluetooth 配置文件
- A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Visual Remote Control Profile), DIP (Device ID Profile), HFP (Hands-Free Profile), HID (Human Interface Profile), HSP (Headset Profile), LE (Low Energy), MAP (Message Access Profile), PAN (Personal Area Networking Profile), OPP (Object Push Profile), PBAP/PAB (Phone Book Access Profile), ANT+, APT-x, LDAC, SBC
- A2DP (Advanced Audio Distribution Profile)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
- Wi-Fi 功能
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Wi-Fi Hotspot
- USB
- USB Type-C
- USB Type-C
- USB 功能
- Charging, OTG
- Charging, OTG
- 导航
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)
- GPS, A-GPS, GLONASS, Beidou, Galileo
网络
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n75 (1500), 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), B32 (1500), 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), B28b (700), 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)
- B3 (1800), B5 (850), B8 (900)
传感器与安全
- 指纹
- Yes, in screen
- Yes, on the side
- 加速度计
- Yes
- Yes
- 陀螺仪
- Yes
- —
- 距离传感器
- Yes
- —
- 光线传感器
- Yes
- Yes
- 气压计
- Yes
- —
- 指南针
- Yes
- —
- 散热系统
- Yes
- No
- 音频
- Noise cancellation microphone, Stereo Speakers
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