Apple iMac 21.5" 2019, Core i3, 8GB, 1TB HDD, Radeon Pro 555X, Silver

★★★☆☆ 3.4 (96)

Its 21.5-inch Retina 4K display with P3 wide color gamut and 500 nits brightness stands out for color-accurate work, though the Intel Core i3 processor and Radeon Pro 555X graphics are dated. The all-in-one design integrates a 1TB hard drive and Thunderbolt connectivity into a sleek chassis, but the 8GB of RAM and spinning disk limit performance for modern tasks. This iMac is best for office workers or students needing a basic macOS desktop for web browsing, document editing, and light photo organization.

CPU Intel 8th Generation Core i3
RAM 8 GB
Storage 1 TB
GPU AMD Radeon Pro 555X
Form Factor aio
OS macOS
Apple iMac 21.5" 2019, Core i3, 8GB, 1TB HDD, Radeon Pro 555X, Silver desktop
48 総合スコア

現在、販売店の最新価格はありません

概要

メリットとデメリット

長所

  • Strong reliability (99th percentile) 99th
  • Strong social proof (88th percentile) 88th

短所

  • Below average ram (9th percentile)
  • Below average cpu (20th percentile)
  • Below average user sentiment (20th percentile)

オーナーの声

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

購入者の評価は一定を保っています
65/100当社のAIによる感情分析信頼度: 中 · 13 件のソース · 2026年6月
1★2★3★4★5★Q1 '21: 5.0★ · 1 レビューQ2 '21: 3.3★ · 3 レビューQ3 '21: 4.4★ · 7 レビューQ4 '21: 5.0★ · 1 レビューQ1 '22: 2.0★ · 3 レビューQ2 '22: 5.0★ · 1 レビューQ3 '22: 5.0★ · 1 レビューQ4 '22: 3.7★ · 3 レビューQ1 '23: 4.5★ · 2 レビューQ2 '23: 5.0★ · 2 レビューQ3 '23: 3.0★ · 2 レビューQ4 '23: 1.3★ · 3 レビューQ1 '24: 2.0★ · 1 レビューQ2 '24: 3.7★ · 3 レビューQ4 '24: 1.0★ · 3 レビューQ1 '25: 4.5★ · 2 レビューQ2 '25: 4.3★ · 6 レビューQ3 '25: 1.0★ · 1 レビューQ1 '26: 1.0★ · 1 レビューQ2 '26: 3.1★ · 7 レビュー13713113222313326117Q1 '21Q3 '21Q1 '22Q3 '22Q1 '23Q3 '23Q1 '24Q4 '24Q2 '25Q1 '26Q2 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数
  1. Q2 202580/1004.3★6 レビュー

    Most buyers are very satisfied with the iMac's condition and value, but one reviewer reported keyboard issues and slow performance.

    • Computer in prime condition, works perfectly, great value.
    • Bright, colorful, and clear screen.
    • Professional, timely, and kind communications.
    • Cheap keyboard with non-functioning keys and slow performance.
  2. Q4 20245/1001.0★3 レビュー

    Buyers report missing parts, extreme slowness, and data deletion. All three reviews are 1-star, warning against purchasing this refurbished computer.

    • Missing power cord, mouse, and keyboard; store exchange required.
    • Extremely slow performance; 20-minute browser load times.
    • Random data deletion; total loss of $600.
    • No testing of refurbished products before sale.
  3. Q2 202433/1003.7★3 レビュー

    One buyer loves their iMac, but another reports severe slowness and a failed OS upgrade requiring Geek Squad service, calling it a waste of money.

    • Device extremely slow, unusable even after repair.
    • macOS Sonoma upgrade corrupt, required Geek Squad fix.
    • One user finds the iMac perfect for daily use.
    • Certified refurbished iMac affordable via Best Buy open box.
  4. Q4 202313/1001.3★3 レビュー

    Buyers reported extremely slow performance, freezing, and defective refurbished units. One noted the computer worked but criticized the cheap accessories and poor packaging.

    • Extreme slowness and freezing, making the computer nearly unusable.
    • Refurbished unit had same issues as before, suggesting inadequate repair.
    • Cheap aftermarket keyboard and mouse, poor packaging, and shipping concerns.
    • One unit worked well otherwise, but accessories and packaging were subpar.
  5. Q4 202270/1003.7★3 レビュー

    Two buyers praised the monitor's quality and speed for gaming and photo editing; one complained about misleading upgrade info from a store associate.

    • Monitor quality and performance praised for gaming and editing.
    • Associate gave incorrect info about memory upgrade capability.
  6. Q1 202220/1002.0★3 レビュー

    Buyers reported severe slowness and inability to update, with one positive but underwhelmed review. Returns were common.

    • Extreme slowness and lag in basic tasks like opening apps and browsing.
    • Computer failed to update to the newest OS version.
    • Returned due to performance issues and non-original accessories.
    • One buyer found it solid for creation but slower than expected.
  7. Q3 202171/1004.4★7 レビュー

    Buyers praised the computer's condition and helpful staff, but several noted missing original accessories and unclear seller identity.

    • Computer works like new; buyers satisfied with performance and condition.
    • Missing original Apple keyboard and mouse; some received aftermarket accessories.
    • Great price but unclear that item was from a marketplace seller, not Best Buy.
    • No paperwork or manual included with the purchase.
  8. Q2 202133/1003.3★3 レビュー

    Buyers were happy with the iMac's condition and performance but frustrated by incompatible or non-working accessories, requiring extra purchases.

    • iMac itself arrived in great condition and worked well.
    • Included mouse and keyboard were incompatible or defective.
    • Buyers had to spend extra money on compatible accessories.
    • Good value for price, but accessory issues offset savings.

日付のある顧客レビュー 53 件を暦四半期ごとに集計しています。期間別の分析は英語です。

実証データ

パフォーマンス

パフォーマンス偏差値

CPU 19.5
GPU 51.1
RAM 9.2
ポート 36.2
ストレージ 46.3
User Sentiment 19.8
信頼性 99.3
ユーザー評価 88.1

スペック

全スペック一覧

Processor

CPU Intel 8th Generation Core i3
Cores 4
Frequency 3.6 GHz

Graphics

GPU AMD Radeon Pro 555X
Type Discrete

Memory & Storage

RAM 8 GB
RAM Generation DDR4
Storage 1 TB
Storage Type HDD

Build

Form Factor aio
Weight 5.7 kg / 12.5 lbs

Connectivity

USB-C Ports 0
USB Ports 4
Thunderbolt 2 x Thunderbolt 3
HDMI 0
Bluetooth Bluetooth 5.0
Ethernet Gigabit Ethernet

System

OS macOS

競合製品との比較

Spec Apple iMac 21.5" Lenovo T Series Towers Legion Tower 5a Gen 10 Dell Desktop ECT1250 HP OMEN GT16-0364 CLX SET TGMSETRTU5204BM MSI Aegis ZS2 A9NVP-1407US
CPU Intel 8th Generation Core i3 AMD Ryzen 7 7800X3D Intel Core Ultra 7 265 AMD Ryzen 7 8700F Intel Core i9 14900KF AMD Ryzen 9 9900X
RAM (GB) 8 32 32 32 64 32
Storage (GB) 1024 4096 2048 1024 8192 2048
GPU AMD Radeon Pro 555X NVIDIA GeForce RTX 5070 Ti Intel UHD Graphics NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070
Form Factor aio mid-tower sff mid-tower mid-tower mid-tower
Psu W - 850 180 850 850 750
OS macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Compare Compare Compare Compare Compare
製品 CPUGPURAMポートストレージUser Sentiment信頼性ユーザー評価
Apple iMac 21.5" 19.551.19.236.246.319.899.388.1
Lenovo T Series Towers Legion Tower 5a Gen 10 Compare 73.593.178.188.498.194.970100
Dell Desktop ECT1250 Compare 88.458.781.874.582.898.57099.1
HP OMEN GT16-0364 Compare 69.789.387.297.953.698.57099.1
CLX SET TGMSETRTU5204BM Compare 94.989.396.584.299.298.511.694.8
MSI Aegis ZS2 A9NVP-1407US Compare 92.489.387.290.582.888.737.399.6

用途別スコア

総合 (47.7)AI/LLM (21.7)ゲーム (43.4)携帯性 (36.6)クリエイター (44)ビジネス (59.3)開発 (41.2)Home Office (53.1)Workstation (38.8)
  • 総合47.7
  • AI/LLM21.7
  • ゲーム43.4
  • 携帯性36.6
  • クリエイター44
  • ビジネス59.3
  • 開発41.2
  • Home Office53.1
  • Workstation38.8

詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。

その他の構成3

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