Arnold Kim

Arnold is the Editorial Director of MacRumors and founded the site in February, 2000.

Arnold was also a practicing physician but gave it up in 2008 to focus on this website. He has been writing about Apple for over 20 years, and has been profiled by the New York Times, and interviewed by various news publications about his knowledge of Apple.

He continues to run MacRumors, and provides editorial oversight as well as business direction.

Arnold Kim's Articles

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DisplayMate Rates iPhone 5 Screen as "Best Smartphone Display" They've Seen

Monday September 24, 2012 7:36 pm PDT by
DisplayMate posts an extensive analysis of the new iPhone 5 screen and also provides detailed comparisons against the iPhone 4 and the Samsung Galaxy S III. They conclude that the iPhone 5 represents the best Smartphone screen they've tested. Based on our extensive Lab measurements the iPhone 5 has a true state-of-the-art accurate display – it’s not perfect and there is plenty of room...
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Reports of Slow and Inconsistent Wi-Fi Connections on Some iPhone 5 Devices

Sunday September 23, 2012 3:59 pm PDT by
Now that the iPhone 5 has reached the hands of possibly millions of new customers, there are reports that some customers are having a problem with the iPhone 5's Wi-Fi connectivity. A thread titled Painfully Slow WiFi on new iPhone 5 on our own forums details some of the problems that have been seen by some customers. Byran85 writes:I just got done setting up my iPhone 5 (as new, not...
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Apple Actively Recruiting Ex-Google Maps Employees

Sunday September 23, 2012 3:13 pm PDT by
TechCrunch reports that Apple is aggressively pursuing former and current Google Maps employees as part of its effort to build out its own Mapping solution. My source — a contractor who worked on Google Maps as part of a massive undertaking to integrate Street View and newly licensed third-party data to improve European coverage, as well as develop the platform’s turn-by-turn navigation — ...
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'Late' iPhone 5 Pre-Orders Being Delivered Early

Saturday September 22, 2012 8:23 am PDT by
Apple seems to be catching up on iPhone 5 pre-orders faster than they had previous estimated. We've received a number of tips that iPhone 5 pre-orders that were originally estimated to be delivered in early October are being shipped now with a delivery date of September 27th. Apple had originally "sold out" of their initial batch of iPhone 5 devices within the first hour of sales and went...
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iPhone 5 vs iPhone 4S Video Comparison

Friday September 21, 2012 3:07 pm PDT by
A YouTube video posted by f1ipzid3 shows a side-by-side comparison between the iPhone 5 and iPhone 4S video taking abilities.Comparing the video shots from the iPhone 5 vs. iPhone 4s This video looks at indoor and outdoor light, front and rear camera, depth of field & also notice the difference in stabilization. Both iPhones were handheld on top of one another to have equal comparison All...
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iPhone 5 Rear Case Scratch Test Video

Friday September 21, 2012 3:04 pm PDT by
In response to concerns about the durability of the Black iPhone 5's back shell, iFixIt has posted a video pitting a black iPhone 5 against a 2 year old with a set of keys. Again, this video shows more purposeful abuse to the iPhone 5 than in daily usage, but they do compare it to an iPhone 4S glass backing. As expected, the glass back is not as susceptible to blemishes as the iPhone 5...
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iPhone 5 (vs Samsung Galaxy S3) Drop Tests Show Very Durable Device and Screen

Friday September 21, 2012 8:34 am PDT by
With the launch of the iPhone 5, several companies are performing tests and benchmarks on the new device. One common effort is to put any new iPhone in a series of drop tests to see how well it survives common falls. Android Authority (via iPhoneinCanada) posts a drop test comparison video between the Samsung Galaxy S3 and iPhone 5 and actually finds in favor of the iPhone 5. Well, as...
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Black iPhone 5 Anodized Aluminum Susceptible to Scratching?

Friday September 21, 2012 6:19 am PDT by
After the original announcement of the iPhone 5, one early concern amongst readers was how well the anodized aluminum back and edges of the black iPhone 5 would hold up over time. One lengthy thread on our forums has been actively discussing the potential issue and Pocket-Lint in their review did note some wear around the edges after some early usage. Ditching the glass back and reducing the ...
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iPhone 5 Now on Sale in the U.S.

Friday September 21, 2012 5:17 am PDT by
The iPhone 5 just launched in the U.S. along the east coast. Fortune's Philip Elmer-Dewitt is at the 5th Avenue Store and notes that the line is longer than last year's iPhone 4S line:We're here at the big glass cube of Apple's (AAPL) flagship Fifth Avenue store for the launch of the iPhone 5. The queue of customers isn't as long as the 1,200 that greeted the iPad 2, but at 7 a.m. -- one hour...
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iPhone 5 Goes on Sale Around the World, First Impressions

Thursday September 20, 2012 11:27 pm PDT by
The iPhone 5 has been launching across the world this evening, starting in Australia and now extending into Europe. The iPhone 5 will go on sale in the U.S. at 8am local time. Mac-TV.de posted this image of the Frankfurt, Germany Apple Store shortly before it opens. USA Today reports on large lines in many countries:Eager buyers formed long lines at Apple stores in Australia and Japan....
Verizon Wireless LTE

Verizon and AT&T Expand LTE Coverage in Many Regions Ahead of iPhone 5 Launch

Wednesday September 19, 2012 11:57 pm PDT by
Both Verizon Wireless and AT&T have announced new and expanded areas for LTE coverage in the U.S. LTE is the high speed wireless data networking standard that comes with the iPhone 5 and represents a substantial boost in speed over 3G. Cult of Mac and iMore have consolidated the list of locations from the network press releases: ...
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Fix for App Store and Passbook "Can't Connect to iTunes Store" Error

Wednesday September 19, 2012 11:19 pm PDT by
After the iOS 6 update today, many have found that they've had problems connecting to the App Store. Some may have had trouble updating apps, while others are unable to view Passbook apps when connecting from the Passbook application. One reader spotted a solution from Apple's support forums that shows how to get around the issue:Go to Settings>General>Date and Time>Set Automatically>Off....
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Apple Updates Find My Friends with Friend Location Notifications

Wednesday September 19, 2012 11:48 am PDT by
Apple has updated its and Find My Friends with iOS 6 support and a few new features, including push notifications for locations. Arstechnica digs deeper into the new features of the app, which includes a revamped interface and the ability to send texts to friends from within the app. They also note one particularly notable new feature: push notifications for friend locations:But the most...
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iPhone 5 Javascript Benchmarks Over Twice as Fast

Tuesday September 18, 2012 10:11 pm PDT by
AnandTech publishes the first SunSpider Javascript benchmarks for the iPhone 5. SunSpider measures Javascript performance which runs in web browsers. Smaller numbers are better, so the final score of 914.7ms is better than all of the other devices on the chart and is the fastest SunSpider test they've ever recorded for a smartphone. The iPhone 5 is two and a half times as fast as the...
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Apple's Phil Schiller Reveals No Plans for an iPhone 5 Dock

Tuesday September 18, 2012 8:24 pm PDT by
When Apple introduced the iPhone 5, there was one seemingly absent accessory: a dock. Apple did introduce other Lightning accessories, including a 30-pin adapter and USB cable. They also announced HDMI and VGA cables would be coming. In an email published on 9to5Mac, Apple Senior Vice President of Marketing Phil Schiller confirmed that they have no plans on producing an iPhone 5 dock. In...
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First iPhone 5 Reviews: Thinner, Lighter, LTE "Stunningly Fast"

Tuesday September 18, 2012 6:15 pm PDT by
The embargo has just lifted on the first iPhone 5 reviews. Apple has provided some publications with an early review unit of the iPhone 5. We are collecting some of the more interesting points from each review, but you can click each title to read the full writeup. The iPhone 5 will officially launch on September 21st and will be available in retail stores beginning at 8am. CNet Review ...
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A Realtime List of iPhone 5 Enabled Apps in the App Store

Monday September 17, 2012 4:50 pm PDT by
Now that the iPhone 5 has officially been announced, Apple is accepting iOS apps from developers that support both iOS 6 and the taller 4" screen of the iPhone 5. A small and steady stream of 4" screen enabled apps are now making their way into the App Store. Sister site AppShopper.com allows you to see a realtime list of these new iPhone 5 enabled apps...
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First iPhone 5 Orders Have Begun Shipping, Line Begins at 5th Avenue Apple Store

Sunday September 16, 2012 10:52 pm PDT by
Over the weekend, several readers have let us know that iPhone 5 orders have begun shipping from China. It's common for Apple to spread out shipments for the week prior to the launch with special instructions to couriers to hold deliveries at local warehouses until the target date. In this case, the iPhone 5 is set to be delivered to customers on September 21st. Those who are impatient to...
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iPhone 5 Benchmarks Appear in Geekbench Showing a Dual Core, 1GHz A6 CPU

Sunday September 16, 2012 1:00 pm PDT by
John Poole of PrimateLabs let us know that the first iPhone 5 benchmark has hit Geekbench. The results show an iPhone5,2 device running iOS 6 with a Dual-Core 1.02GHz ARMv7 processor and 1GB of RAM. The total Geekbench 2 score comes in at 1601. Poole notes that the average score for the iPhone 4S is 629 and the average score for the iPad 3 is 766. A comparison chart of previous iOS...
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Samsung Running an iPhone 5 Attack Ad in Newspapers on Sunday

Saturday September 15, 2012 8:30 pm PDT by
CNet and Businessinsider have published a new print ad that Samsung will be running in national newspapers tomorrow. And so Samsung is greeting the arrival of the iPhone 5 with an ad that will run tomorrow in certain national and local newspapers (how modern). It is not a flattering ad. It suggests that the iPhone 5 isn't even good enough to be, well, a copy of the Galaxy S3.The ad is titled "It ...