# Know the best price before you buy. Free comparison shopping: the real lowest price, per unit, used vs new, and across stores. We track 1269 products from graphics cards to Pokémon cards, plus 489 everyday staples ranked by price per unit on Amazon and eBay. - [**AA alkaline batteries** $0.19/battery ($38.49 for 200 batteries)](https://sharpest.ai/per-unit/aa-alkaline-batteries)[Buy on Amazon →](https://www.amazon.com/dp/B07VSV1346?tag=sharpestai-20) - [**6 ft HDMI cable** $3.50/cable](https://sharpest.ai/per-unit/hdmi-cable/6ft)[Buy on eBay →](https://sharpest.ai/go/unit/hdmi-cable/v1%7C144935478344%7C0) - [**Paper towels** $0.50/roll](https://sharpest.ai/per-unit/paper-towels)[Buy on eBay →](https://sharpest.ai/go/unit/paper-towels/v1%7C168843421984%7C0) - [**Toilet paper** $0.13/roll ($19.05 for 144 rolls)](https://sharpest.ai/per-unit/toilet-paper)[Buy on Amazon →](https://www.amazon.com/dp/B0DX33Q9QH?tag=sharpestai-20) Amazon prices as of 2026-11-08 04:45 UTC; eBay prices from today's check. Compare: [price per unit](https://sharpest.ai/per-unit)[deals vs usual price](https://sharpest.ai/deals)[collectibles markets](https://sharpest.ai/pokemon/market)[cloud and AI prices](https://sharpest.ai/cloud)[price moves](https://sharpest.ai/price-moves) Popular: [olive oil](https://sharpest.ai/search?q=olive%20oil)[RTX 3090](https://sharpest.ai/search?q=RTX%203090)[DDR5 32GB](https://sharpest.ai/search?q=DDR5%2032GB)[silver eagle](https://sharpest.ai/search?q=silver%20eagle)[coffee beans](https://sharpest.ai/search?q=coffee%20beans) ## Categories [full tree →](https://sharpest.ai/categories) [**GPUs** 87 tracked - RTX 5090 32GB $4,964 - RTX 5080 16GB $1,900 - GTX 1080 8GB $55.98 - RTX 3060 Ti 8GB $270](https://sharpest.ai/gpus)[**RAM** 35 tracked - DDR5 32GB (2×16GB) 6000 $377 - DDR4 16GB (2×8GB) 3600 $67.90 - DDR4 32GB (2×16GB) 3600 $176 - DDR5 64GB (2×32GB) 6000 $575](https://sharpest.ai/ram)[**SSDs & Hard Drives** 178 tracked - Samsung 870 EVO 1TB $120 - Samsung 870 EVO 2TB $206 - Samsung 990 Pro 2TB $250 - Seagate Exos X16 16TB $303](https://sharpest.ai/storage)[**CPUs** 181 tracked - Ryzen 7 7800X3D $275 - Ryzen 7 7700X $140 - Ryzen 5 7600X $128 - Intel Xeon E5-2620 v4 $6.15](https://sharpest.ai/cpus)[**PC parts** 14 tracked - Thermalright Peerless Assassin 120 SE $22.93 - Corsair RM850x power supply $60.41 - Noctua NH-D15 cooler $52.90 - Fractal Design North case $120](https://sharpest.ai/pcparts)[**Server & Homelab** 100 tracked - 1.2TB 10K SAS 2.5in drive $16.70 - 1.8TB 10K SAS 2.5in drive $35.00 - Dell BOSS-S1 M.2 boot card $16.82 - 2.4TB 10K SAS 2.5in drive $325](https://sharpest.ai/homelab)[**Single-Board Computers** 11 tracked - Raspberry Pi 5 8GB $169 - NVIDIA Jetson Orin Nano Super Developer Kit $350 - BeagleBone Black $39.99 - Raspberry Pi 4 Model B 4GB $68.47](https://sharpest.ai/sbc)[**Laptops** 22 tracked - Dell XPS 15 9530 $700 - Acer Predator Helios Neo 16 $764 - Microsoft Surface Pro 11 $600 - Lenovo ThinkPad X1 Carbon Gen 9 $311](https://sharpest.ai/laptops)[**Monitors** 23 tracked - Apple Studio Display $975 - Samsung Odyssey OLED G9 G95SC $700 - Dell UltraSharp U2723QE $305 - Dell UltraSharp U2724D $270](https://sharpest.ai/monitors)[**Cameras** 59 tracked - Sony a7 III $735 - Nikon Z6 II $835 - Nikon D750 $404 - Canon RF 50mm f/1.8 STM $144](https://sharpest.ai/cameras)[**Drones & Action Cams** 20 tracked - GoPro HERO13 Black $252 - GoPro HERO12 Black $188 - DJI Mini 5 Pro $709 - DJI Mini 4 Pro $569](https://sharpest.ai/drones)[**3D Printers & Lasers** 11 tracked - Bambu Lab P1S $318 - Creality Ender 3 V3 $153 - Glowforge Pro $2,000 - Bambu Lab A1 mini $179](https://sharpest.ai/makers)[**Music Gear** 29 tracked - Electro-Harmonix Big Muff Pi $54.71 - Universal Audio Apollo Twin X $663 - Fender Player II Stratocaster $549 - Shure SM7B $257](https://sharpest.ai/music)[**Watches** 30 tracked - Tissot PRX Powermatic 80 $445 - Garmin fenix 8 $550 - Omega x Swatch MoonSwatch $237 - Rolex GMT-Master II 126710BLNR Batman $16,314](https://sharpest.ai/watches)[**Luxury bags, jewelry & watches** 20 tracked - Bulgari B.zero1 Ring $985 - Louis Vuitton Speedy Bandouliere 25 $835 - Van Cleef & Arpels Alhambra Bracelet 5 Motifs $3,320 - Gucci GG Marmont Small Shoulder Bag $506](https://sharpest.ai/luxury)[**Retro Consoles** 22 tracked - Nintendo GameCube console $71.00 - Nintendo 64 console $60.37 - PlayStation 3 console $71.83 - Xbox 360 console $66.21](https://sharpest.ai/retro)[**Gold & Silver** 17 tracked - 1 kilo silver bar $1,790 - Mercury dime (circulated) $5.45 - 10 oz silver bar $560 - 1 oz gold bar $2,184](https://sharpest.ai/bullion)[**Tools & Power** 21 tracked - Milwaukee M18 FORGE HD12.0 battery $166 - Milwaukee M18 FUEL impact driver 2953-20 (tool only) $79.95 - Milwaukee M18 5.0Ah battery 48-11-1850 $50.99 - Milwaukee M18 FUEL hammer drill 2904-20 (tool only) $90.00](https://sharpest.ai/tools)[**Golf** 16 tracked - Odyssey Ai-One putter $113 - TaylorMade P790 irons $519 - Titleist T200 irons $467 - Rapsodo MLM2PRO launch monitor $354](https://sharpest.ai/golf)[**Phones** 81 tracked - Samsung Galaxy Z Fold5 256GB unlocked $200 - Samsung Galaxy Z Flip6 256GB unlocked $190 - Samsung Galaxy Z Flip5 256GB unlocked $120 - iPhone 16 Pro Max 256GB unlocked $521](https://sharpest.ai/phones)[**Apple** 32 tracked - iPad 11th generation (A16) $210 - Mac mini M4 $447 - MacBook Air 13" M4 $758 - iPad Pro 13" (M4) $750](https://sharpest.ai/apple)[**TVs** 8 tracked - LG C5 OLED 55-inch TV $699 - Sony Bravia 8 OLED 65-inch TV $950 - LG C5 OLED 65-inch TV $855 - Samsung The Frame (2024) 55-inch TV $640](https://sharpest.ai/tvs)[**Headphones** 13 tracked - Beats Studio Pro $53.07 - Sony WH-1000XM6 $208 - Sony WH-1000XM5 $98.99 - Bose QuietComfort 45 $73.96](https://sharpest.ai/audio)[**Kindle & Smart Home** 16 tracked - Nest Learning Thermostat (4th gen) $100 - Echo Dot (5th gen) $32.99 - Ray-Ban Meta Wayfarer (Gen 1) $140 - Fire TV Stick 4K Max (2nd gen) $49.00](https://sharpest.ai/smarthome)[**Vacuums** 11 tracked - Dyson V8 $135 - Dyson V15 Detect $328 - Shark AI Ultra (self-empty) $146 - iRobot Roomba j7+ $114](https://sharpest.ai/vacuums)[**Kitchen** 11 tracked - Nespresso Vertuo Next $43.99 - Ninja Foodi DualZone air fryer $75.00 - KitchenAid Artisan 5-qt stand mixer $159 - Ninja Luxe Café $309](https://sharpest.ai/kitchen)[**Auto** 15 tracked - NOCO Boost Plus GB40 jump starter $53.89 - Fanttik X8 Apex tire inflator $38.99 - NOCO Boost HD GB70 jump starter $115 - NOCO Genius5 battery charger $56.03](https://sharpest.ai/auto)[**Consoles & Handhelds** 43 tracked - Xbox Series X $547 - Sony DualSense controller $34.28 - Nintendo Switch 2 Mario Kart World Bundle $456 - Steam Deck Dock (official) $19.99](https://sharpest.ai/consoles)[**LEGO** 61 tracked - LEGO 21318 Tree House (new, sealed) $220 - LEGO 10281 Bonsai Tree (new, sealed) $21.35 - LEGO 71040 The Disney Castle (new, sealed) $450 - LEGO 21325 Medieval Blacksmith (new, sealed) $178](https://sharpest.ai/lego)[**Pokémon Cards** 60 tracked - Magikarp (IR) 203/193 Paldea Evolved $70.89 - Charizard ex (SIR) 223/197 Obsidian Flames $70.59 - Venusaur 15/102 Base Set (Unlimited) $35.61 - Blastoise 2/102 Base Set (Unlimited) $58.65](https://sharpest.ai/pokemon)[**Magic: The Gathering** 9 tracked - Ragavan, Nimble Pilferer (Modern Horizons 2) $38.61 - Final Fantasy Play Booster Box $248 - Orcish Bowmasters (The Lord of the Rings: Tales of Middle-earth) $40.00 - Bloomburrow Play Booster Box $200](https://sharpest.ai/mtg)[**One Piece Cards** 4 tracked - Emperors in the New World (OP-09) Booster Box $540 - Awakening of the New Era (OP-05) Booster Box $600 - Romance Dawn (OP-01) Booster Box $1,250 - Wings of the Captain (OP-06) Booster Box $398](https://sharpest.ai/onepiece)[**Disney Lorcana** 5 tracked - The First Chapter Booster Box $423 - Rise of the Floodborn Booster Box $175 - Into the Inklands Booster Box $125 - Ursula's Return Booster Box $123](https://sharpest.ai/lorcana)[**Sports Cards** 4 tracked - Zion Williamson 2019 Panini Prizm #248 PSA 10 $29.95 - Luka Dončić 2018 Panini Prizm #280 PSA 10 $248 - Shohei Ohtani 2018 Topps Update #US1 PSA 10 $407 - Mike Trout 2011 Topps Update #US175 PSA 10 $981](https://sharpest.ai/sportscards) ## Everyday staples by price per unit [all 489 items, Amazon vs eBay →](https://sharpest.ai/per-unit) [**Spices & herbs** 66 items](https://sharpest.ai/per-unit#u-spices-herbs)[**Pantry** 57 items](https://sharpest.ai/per-unit#u-pantry)[**Oils & vinegar** 12 items](https://sharpest.ai/per-unit#u-oils-vinegar)[**Sauces** 17 items](https://sharpest.ai/per-unit#u-sauces)[**Paper** 13 items](https://sharpest.ai/per-unit#u-paper)[**Bags & wraps** 16 items](https://sharpest.ai/per-unit#u-bags-wraps)[**Laundry & dish** 11 items](https://sharpest.ai/per-unit#u-laundry-dish)[**Cleaning** 20 items](https://sharpest.ai/per-unit#u-cleaning)[**Personal care & health** 53 items](https://sharpest.ai/per-unit#u-personal-care-health)[**Filters** 8 items](https://sharpest.ai/per-unit#u-filters)[**Light bulbs** 8 items](https://sharpest.ai/per-unit#u-light-bulbs)[**Baking** 18 items](https://sharpest.ai/per-unit#u-baking)[**Nuts & seeds** 11 items](https://sharpest.ai/per-unit#u-nuts-seeds)[**Coffee & tea** 17 items](https://sharpest.ai/per-unit#u-coffee-tea)[**Batteries** 14 items](https://sharpest.ai/per-unit#u-batteries)[**Pets** 21 items](https://sharpest.ai/per-unit#u-pets)[**Office & shipping** 13 items](https://sharpest.ai/per-unit#u-office-shipping)[**Snacks** 12 items](https://sharpest.ai/per-unit#u-snacks)[**Drinks** 8 items](https://sharpest.ai/per-unit#u-drinks)[**Baby** 5 items](https://sharpest.ai/per-unit#u-baby)[**Hardware** 7 items](https://sharpest.ai/per-unit#u-hardware)[**Pool & garden** 7 items](https://sharpest.ai/per-unit#u-pool-garden)[**Auto** 9 items](https://sharpest.ai/per-unit#u-auto)[**Cables** 14 items](https://sharpest.ai/per-unit#u-cables)[**Electronics parts** 4 items](https://sharpest.ai/per-unit#u-electronics-parts)[**Wire & materials** 18 items](https://sharpest.ai/per-unit#u-wire-materials)[**Power stations & home batteries** 3 items](https://sharpest.ai/per-unit#u-power-stations-home-batteries)[**Solar panels & inverters** 6 items](https://sharpest.ai/per-unit#u-solar-panels-inverters)[**Networking** 3 items](https://sharpest.ai/per-unit#u-networking)[**Electrical** 3 items](https://sharpest.ai/per-unit#u-electrical)[**Household** 1 item](https://sharpest.ai/per-unit#u-household)[**Storage** 7 items](https://sharpest.ai/per-unit#u-storage)[**Memory (RAM)** 6 items](https://sharpest.ai/per-unit#u-memory-ram)[**Graphics cards** 1 item](https://sharpest.ai/per-unit#u-graphics-cards) ## Biggest drops in typical eBay price, last 7 days | Item | Lowest now | Typical | Typical vs 7 days ago | | |---|---|---|---|---| | [AMD EPYC 7513](https://sharpest.ai/cpus/epyc-7513) CPUs | $395 | $660 | ▼ 37.0% | [eBay →](https://sharpest.ai/go/cpus/epyc-7513/v1%7C307266149094%7C0) | | [Xeon Gold 6138](https://sharpest.ai/cpus/xeon-gold-6138) CPUs | $23.18 | $292 | ▼ 33.2% | [eBay →](https://sharpest.ai/go/cpus/xeon-gold-6138/v1%7C205571507914%7C0) | | [Intel Core i9-13900KS](https://sharpest.ai/cpus/i9-13900ks) CPUs | $335 | $409 | ▼ 26.9% | [eBay →](https://sharpest.ai/go/cpus/i9-13900ks/v1%7C960032219393%7C0) | | [Razer Blade 14](https://sharpest.ai/laptops/razer-blade-14) Laptops | $850 | $1,372 | ▼ 25.9% | [eBay →](https://sharpest.ai/go/laptops/razer-blade-14/v1%7C327382392024%7C0) | | [DDR3 8GB RDIMM 1333 ECC (2Rx4)](https://sharpest.ai/ram/ddr3-8gb-rdimm-1333) RAM | $11.98 | $32.24 | ▼ 25.0% | [eBay →](https://sharpest.ai/go/ram/ddr3-8gb-rdimm-1333/v1%7C267815480710%7C0) | | [Raspberry Pi Zero 2 W](https://sharpest.ai/sbc/raspberry-pi-zero-2-w) Single-Board Computers | $78.00 | $89.93 | ▼ 24.0% | [eBay →](https://sharpest.ai/go/sbc/raspberry-pi-zero-2-w/v1%7C860123079919%7C0) | | [Mercury dime (circulated)](https://sharpest.ai/bullion/mercury-dime-circulated) Gold & Silver | $5.45 | $11.67 | ▼ 21.9% | [eBay →](https://sharpest.ai/go/bullion/mercury-dime-circulated/v1%7C237153277739%7C0) | | [Intel Core i7-11700K](https://sharpest.ai/cpus/i7-11700k) CPUs | $176 | $200 | ▼ 21.9% | [eBay →](https://sharpest.ai/go/cpus/i7-11700k/v1%7C128179872958%7C0) | | [AMD Threadripper 7960X](https://sharpest.ai/cpus/threadripper-7960x) CPUs | $806 | $952 | ▼ 20.9% | [eBay →](https://sharpest.ai/go/cpus/threadripper-7960x/v1%7C920116030675%7C0) | | [Dell HBA330 Mini](https://sharpest.ai/homelab/dell-hba330-mini) Server & Homelab | $18.95 | $43.80 | ▼ 20.5% | [eBay →](https://sharpest.ai/go/homelab/dell-hba330-mini/v1%7C296374939957%7C0) | | [Samsung 9100 Pro 1TB](https://sharpest.ai/storage/samsung-9100-pro-1tb) SSDs & Hard Drives | $206 | $305 | ▼ 19.0% | [eBay →](https://sharpest.ai/go/storage/samsung-9100-pro-1tb/v1%7C287710354660%7C0) | | [AMD EPYC 7532](https://sharpest.ai/cpus/epyc-7532) CPUs | $199 | $418 | ▼ 18.8% | [eBay →](https://sharpest.ai/go/cpus/epyc-7532/v1%7C318889072024%7C0) | --- As of 2026-11-08. Canonical page: https://sharpest.ai/