Used Apple iPhone 4 16GB for AT&T (no contract) for $255 + free shipping

With no contract required, CowBoom offers the used Apple iPhone 4 16GB for AT&T Wireless in Black, model no. MC608LL/A, for $299.99. Coupon code “HOLIDAY15″ drops it to $254.99. With free shipping, that’s $25 under last month’s mention of a used one and the least expensive out-of-contract iPhone 4 we’ve ever seen. (It’s also currently $214 less than a new one with no contract.) Sales tax is added where applicable. It features an Apple A4 processor, 326-ppi (pixel per inch) Retina 3.5″ display running at 960×640, gyroscope, front- and rear-facing cameras, 5-megapixel camera with LED flash, 720p video capture at 30 fps, 802.11n wireless networking, dual microphones, and more.

Note that no warranty information is provided.

2 Logitech M310 Wireless Optical Mice for $22 + free shipping

Logitech offers its “dented box” Logitech M310 Cordless Optical Mouse in Soft Violet (pictured), model no. 910-001918, Dark Aces, model no. 910-002087, or Red Tendrils, model no. 910-001920, for $14.99. Add two to your cart for $29.98, then apply coupon code “logi_m310_121911″ to cut them to $21.98. With free shipping, that’s $10.99 per mouse, tied with last month’s mention, and the lowest total price we could find for this quantity of new units by $24. It features 2.4GHz wireless connectivity, a nano receiver, 12-month battery life, and more.

Of note, this is a dented box item; while the packaging may be dented or scratched, the product itself is new with a full Logitech warranty.

Tanpo 32″ 720p Widescreen LCD HDTV for $211 + free shipping

mwave offers the Tanpo 32″ 720p Widescreen LCD HD Television, model no. P32ETW, for $210.99. With free shipping, that’s tied with last week’s mention as being among the best prices (without a rebate) we’ve seen for a TV of this class. Features include 1366×768 (720p) resolution, 50,000:1 contrast ratio, 400cd/m² brightness, built-in digital 3-D comb filter, three HDMI inputs, and VGA and other video inputs.

Toshiba 55″ 120Hz 1080p LCD HDTV for $800 + free shipping

Best Buy offers the Toshiba 55″ 120Hz 1080p Widescreen LCD HD Television, model no. 55G310U, for $799.99 with free shipping. That’s tied with our mention from three weeks ago and the lowest total price we could find now by $139. Sales tax is added where applicable. Features include a 1920×1080 (1080p) native resolution, 120Hz refresh rate, USB connectivity, three HDMI inputs, and VGA and other video inputs.

Orders placed by December 20 at 11 am ET are guaranteed for delivery by Christmas.

HP 2511x 25″ 1080p Widescreen LED LCD Display for $200 + free shipping

OfficeMax offers the HP 2511x 25″ 1080p Widescreen LED-Backlit LCD Monitor, model no. XP599AA#ABA, for $199.99. With free shipping, that’s $9 below our September mention and the lowest total price we could find by $13. Sales tax is added where applicable. It features a 1920×1080 (1080p) native resolution, LED backlight, 1,000:1 contrast ratio, 250 cd/m² brightness, 5ms response time, one HDMI input, and VGA and DVI video inputs.

Orders placed by December 20 at 5 pm local time are guaranteed to arrive by Christmas.

rooCase Slim-Fit Folio for iPad 2 for $19 + 50-cent s&h

PC Micro Store offers the rooCase Slim-Fit Folio Case for Apple iPad 2 in Black, model no. RC-IPD2SF-BK, for $31.95. Coupon code “IPD2SF” drops it to $19.49. With 50 cents for shipping, that’s the lowest total price we could find by $6. This case features faux leather construction, five angles for typing and viewing, microfiber interior, and moe. Coupon expires after 1,000 uses.

Note: It’s not guaranteed for delivery by Christmas.

Canon PowerShot S95 10MP 4x Zoom Digital Camera for $269 + free shipping

Adorama offers the Canon PowerShot S95 10.1-Megapixel Digital Camera in Black, model no. 4343B001, for the $269 with free shipping. That’s $11 under last week’s mention and the lowest total price we’ve seen for this camera. (It’s also a current price low by $19, although most merchants charge $299 or more.) The camera features a 3″ LCD, 3.8x optical zoom, 720p video recording, face detection, optical image stabilization, SDHC and MMC card slot, USB connectivity, and more.

Orders placed by December 20 are guaranteed for delivery by Christmas.

Canon PowerShot 12MP Digital Camera w/ 24″ LED LCD for $333 + free shipping

Dell Home offers the Canon PowerShot ELPH 100 HS 12.1-Megapixel Digital Camera in Grey, model no. 4928B001, bundled with the Dell UltraSharp U2412M 24″ LED-Backlit Widescreen LCD Monitor for $369.99. Coupon code “?6WC2NTW?3FBCC” cuts it to $332.99. With free shipping, that’s $37 under our mention from four days ago and $117 under the lowest total price we could find for the pair purchased separately elsewhere. Sales tax is added where applicable. The camera features a 3″ LCD, 4x optical zoom, 1080p video recording, optical image stabilization, SDHC and MMC card slot, HDMI output, USB connectivity, and more. The monitor features include a 1920×1200 native resolution, LED backlight, 1,000:1 native (2,000,000:1 dynamic) contrast ratio, 300 cd/m² brightness, 8ms response time, four USB 2.0 ports, and DisplayPort, DVI, and VGA inputs.

Beats By Dr. Dre Diddybeats Earbuds for $60 + free shipping

World Wide Stereo via Buy.com offers the Beats By Dr. Dre Diddybeats Earbuds in Cream, model no. 129565, for $59.99 with free shipping. That’s tied with Amazon’s Cyber Monday price and the lowest total price we could find now by $38. They feature a built-in ControlTalk remote and include multiple noise-isolating ear tips.

Need it for Christmas? Choose second day shipping for $26.90 for guaranteed delivery.