Dell Latitude 14" 7490 Black 2018

★★★★★ 4.7 (23)
CPU Intel Core i5 8350U
RAM 16 GB
Storage 256 GB
Screen 14" 1920x1080
GPU Intel UHD Graphics 620
OS Windows 10 Pro
Weight 1.4 kg
Dell Latitude 14" 7490 Black 2018 laptop
55 综合评分

暂无零售商最新价格

其他可用国家/地区:

概览

优缺点

优点

  • Strong user sentiment (90th percentile) 90th
  • Strong port selection (87th percentile) 87th
  • Strong social proof (87th percentile) 87th
  • Strong portability (80th percentile) 80th

缺点

  • Below average cpu (10th percentile)
  • Below average reliability (33rd percentile)

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

自上市以来,用户口碑有所降温
88/100我们的 AI 口碑分析置信度中 · 16 个来源 · 2026年6月
1★2★3★4★5★Q1 '24: 5.0★ · 2 条评价Q2 '24: 5.0★ · 2 条评价Q3 '24: 5.0★ · 2 条评价Q4 '24: 5.0★ · 1 条评价Q1 '25: 4.5★ · 4 条评价Q2 '25: 5.0★ · 4 条评价Q3 '25: 5.0★ · 1 条评价Q1 '26: 4.0★ · 5 条评价Q2 '26: 4.0★ · 1 条评价222144151Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q1 '26Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量
  1. Q1 202672/1004.0★5 条评价

    Buyers praised the laptop's value, performance, and like-new condition, but several reported SSD failures and RAM issues, with one noting a bad sector and another mentioning failed RAM and SSD.

    • Multiple reports of SSD failures, including bad sectors and read errors, plus one RAM failure, raising reliability concerns.
    • Excellent value for price, with smooth performance for multitasking, CAD, and everyday use, and good battery life.
    • Unit appears like new, indistinguishable from a new product, with enterprise-grade build and features like backlit keyboard and full HD display.
    • Setup is easy with free Windows 11 upgrade, but firmware was outdated, requiring a simple fix; one reviewer noted a letdown during midterms.
  2. Q2 2025100/1005.0★4 条评价

    Buyers in Q2 2025 were highly satisfied with this refurbished laptop, praising its performance, condition, and battery life. It met their needs for general use and gaming.

    • Refurbished unit looks and works like new, exceeding expectations.
    • Performance is great for everyday tasks and gaming like Minecraft.
    • Battery life is excellent, a standout feature for users.
    • Overall satisfaction high; buyers would buy refurbished again.
  3. Q1 202585/1004.5★4 条评价

    Buyers in Q1 2025 found the refurbished laptop a good value, with like-new condition and setup praised. Minor issues included cosmetic wear, battery life, and occasional sound problems.

    • Great value for a refurbished laptop, with several noting it exceeded expectations for the price.
    • Physical condition and packaging praised, with one buyer noting it arrived like new and well-packaged.
    • Battery life is weak, but acceptable for an older refurbished model; one buyer keeps charger handy.
    • Sound issues reported, including quiet volume and problems during video calls, though Bluetooth workaround exists.

基于 22 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

CPU 9.9
GPU 36.2
RAM 37
接口 87.3
屏幕 40.9
便携性 79.8
存储 60.3
User Sentiment 90.2
可靠性 32.9
用户口碑 86.7

规格参数

完整规格参数

Processor

CPU Intel Core i5 8350U
Cores 4
Frequency 1.7 GHz
L3 Cache 6 MB

Graphics

GPU Intel UHD Graphics 620
Type Integrated
VRAM Type Shared

Memory & Storage

RAM 16 GB
RAM Generation DDR4
Storage 1 256 GB
Storage 1 Type SSD
Storage 2 1 TB
Storage 2 Type HDD

Display

Size 14"
Resolution 1920x1080 (Full HD)
Panel IPS

Connectivity

USB-C Ports 1
USB Ports 3
Thunderbolt 1 x Thunderbolt
HDMI 1 x HDMI
Wi-Fi 802.11ac
Bluetooth Yes
Ethernet Gigabit Ethernet

Physical

Weight 1.4 kg / 3.1 lbs
OS Windows 10 Pro

竞品对比

Spec Dell Latitude 14" 7490 Apple MacBook Pro M4 Max ASUS ROG Zephyrus G14 GA403WW-G14.R95080 Lenovo Legion Pro 7i Gen 10 HP OMEN Transcend MSI Raider RAIDERGE6814247
CPU Intel Core i5 8350U Apple M4 Max AMD Ryzen AI 9 HX 370 Intel Core Ultra 9 275HX Intel Core Ultra 9 285H Intel Core i9 14900HX
RAM (GB) 16 64 32 64 32 32
Storage (GB) 256 4096 2000 2048 1024 2048
Screen 14" 1920x1080 14.2" 3024x1964 14" 2880x1800 16" 2560x1600 14" 2880x1800 16" 3840x2160
GPU Intel UHD Graphics 620 Apple (40-Core) NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 4070
OS Windows 10 Pro macOS Windows 11 Home Windows 11 Pro Windows 11 Home Windows 11 Home
Weight (kg) 1.4 1.6 1.6 4.9 1.6 2.7
Battery (Wh) - 72 - - 71 100
Compare Compare Compare Compare Compare
产品 CPUGPURAM接口屏幕便携性存储User Sentiment可靠性用户口碑
Dell Latitude 14" 7490 9.936.23787.340.979.860.390.232.986.7
Apple MacBook Pro M4 Max Compare 92.385.195.874.499.269.198.598.797.689.2
ASUS ROG Zephyrus G14 GA403WW-G14.R95080 Compare 88.794.291.490.196.274.388.898.760.298.3
Lenovo Legion Pro 7i Gen 10 Compare 96.192.398.699.795.47.397.395.18187.4
HP OMEN Transcend Compare 889390.290.196.272.966.680.332.997.4
MSI Raider RAIDERGE6814247 Compare 91.788.186.998.697.79.29480.360.254.6

使用场景评分

总体 (55.2)AI/LLM (16.2)游戏 (13.5)便携性 (67)创作 (21)学生 (58.2)商务 (58.8)开发 (44.2)娱乐 (48.2)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

其他配置36

显示全部 36 个配置

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