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Small Thermos Flasks 500ml Comparison - July 2025
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.7Exceptional | 4  9.6Exceptional |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelMilton Thermosteel Flip Lid 500, Double Walled Vacuum Insulated Thermos 500 ml | 16 oz | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free, Leak Proof | Silver | Model Insulated vacuum Thermo Bottle 500ml/16.9oz with cup Stainless steel coffee bottles for hot and cold drink water flask.(Silver,500ml) | Model SMALL 500 ml 16.9 Ounce Coffee Thermos | Thermal Water Bottle for Tea Hot & Cold Drinks Stainless Steel Vacuum Sealed Insulated Thermos Water Flasks Bottles Work Travel Termo Para Cafe Bebes 0.5 Quart | Model Stainless Steel Thermal Bottle Thermos for Hot and Cold Drinks Travel Coffee Mug with Cup Water Flask Vacuum Insulated Tumbler 17 oz/500ml （Silver） |
BrandMILTON | Brand GIOGD | Brand Leberna | Brand Generic |
Reviews | Reviews | Reviews | Reviews |
Features | |||
Watertight 8.6 | Watertight 9.6 | Watertight 7.0 | Watertight 8.4 |
Simple to clean 9.3 | Simple to clean 9.6 | Simple to clean 8.6 | Simple to clean 8.6 |
Lasts a long time 9.1 | Lasts a long time 9.9 | Lasts a long time 7.7 | Lasts a long time 9.1 |
Easy to grip 9.4 | Easy to grip 9.6 | Easy to grip 7.6 | Easy to grip 9.8 |
Tech Specs | |||
special featureCold 24 Hours, Leakproof, Hot 24 Hours, Dishwasher Safe, Double Wall | special feature With tea filter, Hot Cold 12 Hours, Leakproof, With Cup, Double Wall | special feature Dishwasher Safe, Double Wall | special feature Double Wall |
number of items1 | number of items 1 | number of items 1 | number of items 1 |
included componentsFLASK | included components Lid | included components Lid | included components Bottle, Lid |
capacity500 Milliliters | capacity 500 Milliliters | capacity 2.1 Pounds | capacity 1.1 Pounds |
product care instructionsHand Wash Only | product care instructions Hand Wash Only | product care instructions Hand Wash Only | product care instructions Hand Wash Only |
customer reviews4.3 4.3 out of 5 stars 142, 516 ratings 4.3 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 377 ratings 4.4 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 1, 022 ratings 4.1 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 35 ratings 3.9 out of 5 stars |
cap typeScrew Cap | cap type Screw Cap | cap type Screw Cap | cap type Screw Cap |
product dimensions9W x 9H | product dimensions 2.95W x 9.06H | product dimensions 13.31W x 2.8H | product dimensions 2.75W x 9.4H |
item weight11.3 ounces | item weight 15.3 ounces | item weight 1.34 pounds | item weight 9.9 ounces |
age range descriptionAdult | age range description Adult | age range description Adult | age range description Adult |
materialStainless Steel | material Stainless Steel | material Stainless Steel | material Stainless Steel |
with lidYes | with lid Yes | with lid Yes | with lid Yes |
colorSilver - 17 oz | color Silver | color - | color Silver |
base diameter7 Centimeters | base diameter 2.95 Inches | base diameter 3.3 Inches | base diameter - |
theme- | theme Travel | theme Travel | theme Sport |
Review- | Review | Review | Review - |
Available On | Available On  | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1MILTONMilton Thermosteel Flip Lid 500, Double Walled Vacuum Insulated Thermos 500 ml | 16 oz | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free, Leak Proof | Silver
9.4 Easy to grip9.3 Simple to clean9.1 lasts a long timeWhy we love it
Keeps drinks hot or cold for 24 hours.
Convenient one-handed flip lid design.
Durable and stylish stainless steel build.
-
9.8
2GIOGD
Insulated vacuum Thermo Bottle 500ml/16.9oz with cup Stainless steel coffee bottles for hot and cold drink water flask.(Silver,500ml)
9.9 lasts a long time9.6 Watertight9.6 Simple to cleanWhy we love it
Keeps drinks hot or cold for hours.
Compact size fits most backpacks.
Eco-friendly, plastic-free design.
-
9.7
3Leberna
SMALL 500 ml 16.9 Ounce Coffee Thermos | Thermal Water Bottle for Tea Hot & Cold Drinks Stainless Steel Vacuum Sealed Insulated Thermos Water Flasks Bottles Work Travel Termo Para Cafe Bebes 0.5 Quart
8.6 Simple to clean7.7 lasts a long time7.6 Easy to gripWhy we love it
Large capacity, great for long trips or shifts.
Keeps drinks hot for 6 hours, cold for 12.
Easy twist-off lid prevents leaks effectively.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
