What’s the difference between Pad Thai and Lo Mein?
Pad Thai is a Thai noodle dish made with softened vermicelli noodle sticks that is stir fried with sweet tamarind sauce, scrambled egg, and protein topped with crushed peanuts. Lo Mein is a Chinese noodle dish where the wheat noodles are parboiled, tossed with a light sauce, and added to a wok after the veggies and protein have been cooked.

Taste
The difference in taste between Pad Thai and Chicken Lo Mein is that Chicken Lo Mein has an oil base that it is cooked in, which lubricates the round noodles that are tossed along with the other ingredients.
Pad Thai is made with flat vermicelli noodles tossed in a sweet tamarind sauce, which provides a sweet and sour experience in one bite.
What does Pad Thai taste like?
Pad Thai has a blend of sweet and salty due to the tamarind pulp, fish sauce, garlic, red chilli peppers, and palm sugar.
Pad Thai is made with rehydrated dried rice noodles which are stir fried with eggs and chopped firm tofu, flavored with tamarind pulp, fish sauce, dried shrimp, garlic or shallots, red chili pepper and palm sugar, and served with lime wedges and often chopped roasted peanuts.
Related Post: How to Make Easy Pad Thai with Pre-Made Sauce
What does Lo Mein taste like?
Lo Mein is slightly sweet and savory because garlic, ginger, soy sauce, and oyster sauce are tossed lightly with a sesame oil base during the cooking process.
Authenticity of Pad Thai versus Lo Mein
Is Pad Thai an authentic Thai dish?

Pad Thai is definitely an authentic, traditional dish from Thailand modified from noodle dishes from the Chinese.
Is Lo Mein an authentic Chinese dish?

Chicken Lo Mein is an authentic, traditional Chinese dish generally made with bok choy, mushrooms, and cabbage. Generally, in comparison to it’s western adaptation, in China, the sauce is lighter in flavor and is more liquid with fewer ingredients.
Translation of Pad Thai versus Lo Mein
The translation of Pad Thai is that the “pad” means fried” and the “Thai” refers to the region, hence Pad Thai.
The translation of Lo Mein is that the “lo mein” means “stirred noodles” in Catonese.
Is Pad Thai or Lo Mein healthier?
Pad Thai has 357 calories per cup whereas Lo Mein has 310 calories for the same serving. These calorie comparisons are based on the traditional ingredients in these noodle dishes. The calorie count may vary depending on the vegetables used as well as the protein that is added.
What are other similar noodles to Pad Thai and Lo Mein?
Similar Noodle Dishes to Chicken Lo Mein
Noodle dishes that are similar to Lo Mein that are from China include Chicken Chow Mein, Shanghai Stir-Fry, Sichuan Noodles, Pan-Fried Noodles, and Singapore-Style Noodles.
Similar Noodles to Pad Thai
Noodle dishes that are similar to Pad Thai that are from Thailand include Pad See Ew, drunken noodles, and Pad Kee Mao.
Is Pad Thai or Lo Mein Vegan?
These popular noodle dishes both contain fish sauce. However, you can opt to remove them from your recipe or request that your cook not include them. You can also substitute the protein for firm tofu as needed in order to make it vegan friendly.
What is harder to cook: Pad Thai or Lo Mein?
Both have similar cooking styles in that you can stir-fry or toss the noodles in a wok. Lo Mein requires a sesame oil base whereas the other requires a tamarind sauce that the noodles will be stirred in.
Summary of Comparison Between Pad Thai and Lo Mein
Both of these noodles are very popular dishes that hail from Asia. Pad Thai is one of Thailand’s most popular recipe exports, and Lo Mein can be found in westernized Chinese restaurants around the nation. Both are savory, delicious noodle dishes that should be tried.

Pad Thai and Lo Mein are noodles that are both usually cooked with protein. While they have different noodles, vegetables, and sauces, the cooking methodology is quite similar - you stir-fry it or toss it in a wok over the stove.
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More Thai Noodle Dish Comparisons
If you loved this comparison post between Pad See Ew and Drunken noodles, you might also love these posts:
- Difference Between Lad Na vs Pad See Ew
- Difference Between Lad Na and Pad Thai
- Difference Between Pad Thai and Lo Mein
- Difference Between Pad Woon and Pad Thai
- Difference Between Vermicelli Noodles and Rice Noodle Sticks
- Difference Between Lo Mein and Pad See Ew

Daphna
Superb explanation, thank you so much!