Design
The Nokia 2610 is couldn't have a more basic form factor. At 4.09x1.69x0.71 inches, it has a compact candy bar shape that slips easily into a pocket or bag. It's also relatively light at 3.21 ounces, and it has a comfortable feel in the hand. The exterior black-and-gray color scheme is attractively subdued, while the silver keys provide a nice contrast. Like most basic phones, the 2610's outside casing feels a bit cheap but some of exterior areas have a slight rubberized texture.
The Good
The Bad
The Bottom Line

The 2610's 1.5-inch (128x128 pixels) display isn't particularly striking, but it's perfectly fine for this caliber of phone. With support for 65,536 colors, it is serviceable for browsing through its simple menus, but graphics and games look a bit dim. You can change the contrast and the font size but not the backlighting time. The display isn't very visible in direct light, and it tends to attract fingerprints and smudges.
Below the display is the large and well designed navigation array. The five-way toggle is tactile and easy to use, and we like that it's raised above the surface of the phone. What's more, the OK button in the middle of the toggle is big enough for larger fingers. There are also two soft keys and the dedicated Talk and End controls. It's disappointing there's no dedicated Back or Clear button, but the toggle can be set as a shortcut to four user-defined functions. We didn't like that there's no volume rocker on the phone's spine; instead you have to use the navigation toggle. That can be a bit distracting when you're on a call.
The raised keypad buttons give a tactile "push" sensation when pressed, which makes it easy to dial by feel. Though the keys are large, the numbers on buttons keys can be too small for some users. On the other hand, they're lit by bright backlighting, so we had no problems dialing in dim situations.
Features
The Nokia 2610's feature set is as simple as its design. You won't find a lot of fancy extras here, but that's perfectly fine for many users. The 300-contact phone book has room in each entry for five phone numbers, an e-mail address, a Web address, a company name and job title, a formal name, a nickname, a street address, a birthdate, and notes. Social butterflies won't be satisfied with just 300 contacts, but the SIM card holds an additional 250 names. You can pair contacts with a photo for caller ID purposes, but only callers groups can be assigned one of the 10 polyphonic ringtones.
Other features include a vibrate mode, text and multimedia messaging, an alarm clock, a stopwatch, a timer, a calculator, a notepad, a to-do list, and a calendar. More advanced offerings include a voice recorder, a speakerphone, a unit converter, and an expense manager (a simple budgeting tool).
You can personalize with a variety of screen savers and color themes, as well as tones. You can get more options and more ringtones with the WAP 2.0 wireless Web browser. Gamers get a decent selection of Java (J2ME) titles including Tetris, Glamour Pinball, Pac-Man and Platinum Sudoku. There's also an application called Coin Flipper that will do a mock coin toss for the perpetually undecided.
Performance
We tested the dual-band (GSM 850/1900) 2610 in San Francisco using Cingular service. Call quality was decent for the most part. Voices sounded natural, and there was quite enough volume. Callers reported similar conditions, though they could tell we were using a cell phone. At times we experienced a fair amount of static, but it didn't happen so frequently that it became overwhelming. Speakerphone calls were mostly satisfactory, though callers could hear us only when we were speaking next to the phone. Normally we're not a big fan of dual-mode GSM phones, as they are useless for getting service outside the United States.
The Nokia 2610 has a promised battery life of four hours talk time and 12.5 days standby time. That's a bit less then we're used to from a basic GSM phone, but we did manage to get around 8 hours of talk time in our tests. According to FCC radiation tests, the 2610 has a digital SAR rating of 0.56 watt per kilogram.

