1. Flyfish Protect HTC One M8 Case

(Flyfish)
This cool looking case is waterproof, and comes in a huge array of color options. This case for the HTC One (M8) is waterproof up to two meters, but only for periods up to 45 minutes. It’s no LifeProof case, to be sure, but this case also doesn’t cost as much as a LifeProof case, which is nice for those on a budget. However, the low price here might not inspire confidence in some shoppers. That being said, this case has a really unique look.
Price: $16.55 and up, depending on color/style selected (over 85 percent off MSRP)
Pros:
Waterproof to two meters
Shockproof from drops up to one meter
Also dustproof and snowproof
Double AR-coated optical glass lenses
Headphone adapter allows for underwater use (with appropriate headphones)
Cons:
Cheap
Case may impact camera quality
Buttons can be sticky
Must be tested before use
Lacks a certain brand cachet
2. VWTECH Aluminum Protective Case for HTC One M8

(VWTECH)
This rugged case for the HTC One M8 is made out of aluminum. The case includes a patent pending truss that is designed to absorb shock. Do note that this case is only water-resistant, and not fully waterproof. If you use this case underwater, you will not be a happy camper. If you love the look of a metal body, but still want to protect your phone, this is a nice alternative to plastic, rubber, or silicone cases. Just remember: this case is splash-proof, not waterproof.
Price: $28.99 (52 percent off MSRP)
Pros:
Available in a ton of different colors
Aluminum body feels durable and rugged
Tempered glass
Good customer service
Gives good peace of mind
Cons:
Case is heavy
Shipping can take up to two weeks
Screen can get dirty over time
Bulky case impacts Wi-Fi signal
Case design may impact call quality
3. Hi5Gadget Love Mei HTC ONE M8 Weatherproof Hard Shell Case

(Hi5Gadget)
This weatherproof case is ideal for skiers or snowboaders. This HTC One (M8) case is rated IP65 against dirt and water, and is rated to resist drops from up to 6.6 feet. This is another case that can handled being splashed by water, but shouldn’t be totally submerged. It is ideal for people who live in rainy climates, or for people who just want to give their phone an extra layer of protection.
Price: $19.09
Pros:
Solidly built case
Attractive design
Good peace of mind
Tempered glass designed to have anti-glare properties
Shockproof
Cons:
Must use the enclosed screen protector
Heavy
Over-tightening screws can damage case integrity
Splash-proof, but not ideal for submersion
Glass screen protector may be fragile
4. JOTO Universal Waterproof Case

(JOTO)
This Joto bag is waterproof and universal, so it will fit your HTC One (M8) and any other smartphones you happen to have kicking around as well. If you plan to take your HTC One M8 near the pool, out on the lake, or on an extended boating trip, this waterproof sleeve can keep your device from getting waterlogged. The case is universal, so you can use it to store other phones, or even valuables that you just don’t want to get wet. Definitely keep one of these cases around if you are planning to hit the beach or go cruising on a boat.
Price: $8.99 (55 percent off MSRP)
Pros:
Universal size fits all smartphones up to 6.0″ diagonal size
Inexpensive
Comes with a neck strap
Lets you use your HTC One (M8) without getting the screen wet
IPX8 certified to 100 feet
Cons:
No impact protection
Zipper may feel flimsy to some
Some users might want a bigger bag to carry more devices or valuables
You might need to remove your phone from its case before it will fit in this bag
May blur underwater photos slightly
5. Poetic Revolution HTC One M8 Case

(Poetic)
While it’s not fully waterproof, this case from Poetic does have a water-resistant screen protector embedded right into the case. It is rugged and suitable for the needs of most people who want a sturdy case. That being said, you should not try to use this case underwater. Screen protectors like the one that comes with this case are great for people who have a history of cracking their screens.
Price: $12.95 (48 percent off MSRP)
Pros:
Hybrid material design for extra shock absorption
Sealed tactile buttons and port covers
Embedded water-resistent screen protector
Easy to grip
Three-year warranty
Cons:
Limited color options
Not designed for submersion
No belt clip
Compromises IR blaster functionality
Bulky
HTC One (M8) Wallet Cases
A wallet case is a handy way to keep your cards, ID, cash, or business cards close at hand. While these types of cases do add a bit of bulk to your smartphone, a wallet case is great for HTC One (M8) owners who don’t want the hassle of having to keep track of a phone and a wallet in their pockets, bag, or briefcase. Wallet cases are also handy for long-distance runners who don’t want to bring a wallet with them on their runs, but want to have a way to buy water or snacks on the go. If you use a lot of digital payment methods, you may find that the number of cards you need to carry with you on a daily basis is actually quite low, which might mean that a wallet case is more practical for you than you might have originally thought. A wallet case also gives you a handy slot to store cash or receipts, which makes it a great way to stay organized.
6. Terrapin Ultra Low Profile Wallet Case for the HTC One (M8)

(Terrapin)
This attractive wallet case from Terrapin has a professional look and feel, and it’s also convenient to use. There are multiple pockets to stash all your cash, cards, ID cards, and more. If you hate carrying around a separate wallet, combine your wallet and your phone case with this roomy offering from Terrapin. This company may not be instantly recognizable to some people, but they make nice cases, especially wallet cases.
Price: $9.95
Pros:
Slim design
Soft interior
Easy access to ports
Also works as a stand
Attractive design
Cons:
Not waterproof
Limited color options
No wrist strap
Some users think the magnetic latch on the case will demagnetize cards over time
May not have enough card storage for some people
7. Terrapin Floral Interior Case for HTC One (M8)

(Terrapin)
Want a completely different style of wallet case? This model, also from Terrapin, is the polar opposite of the case above in terms of style. If you want a wallet case that’s a little more feminine, this case is a solid option. There are several different color/print options available. Terrapin is a trusted case maker, and their selection of wallet cases for the HTC One (M8) is pretty nice.
Price: $9.95
Pros:
Loop closure
Wrist strap
Cute design with several color options
Vegan
Storage for both cards and cash
Cons:
Too girly for some
Made from faux leather, which doesn’t always age gracefully
May be a tight fit with something in all slots
Cards could slide out
Some users find magnetic closure more secure
8. myLife Black Flower Lace Case for HTC One (M8)

(myLife)
Looking for a wallet case that is both elegant and feminine? This black lace-covered case is attractive and functional. While it may look high class, the price is fairly low, making this case accessible to those with tight budgets. This is a great HTC One (M8) case for professional women, teens, or anyone who appreciates a touch of elegance in their tech accessories.
Price: $7.69 (62 percent off MSRP)
Pros:
Attractive design
Material designed to reduce color fading
No toxic materials
Lifetime warranty
Slender design
Cons:
No screen protector
Not waterproof
Other cases have more card storage
No port covers
May not suit all tastes
9. Red Shield HTC One (M8) Wallet Case

(Red Shield)
There’s nothing super special about this wallet case. It’s simple and understated, and that’s kind of a nice thing. It’s available in a couple of different colors, but if you want a no-frills, nuthin’ special kind of case, this is a good option. It’s also a very affordable option for anyone who needs a new HTC One (M8) wallet case.
Price: $11.99 (60 percent off MSRP)
Pros:
Snap-on design
Simple look
Heavy duty stitching
Ample storage
Slim profile
Cons:
May lack the personality you want in a case
No waterproofing
Not shockproof
No wrist strap
Color options are somewhat limited
10. GMYLE HTC One (M8) Wallet Case

(GMYLE)
This case acts like a media stand, has a secure closure, and allows you to ditch your wallet and carry your cards in the case itself. It is made from faux leather, and comes in a couple of different colors. This is an attractive wallet case that’s just a little bit eye-catching. GMYLE is a nice choice for those who need a cheap, durable case.
Price: $7.98 (20 percent off MSRP)
Pros:
Holds cards and cash
Plug your charger, cable or headset without removing the case
Manufacturer claims color is fade-resistant
Acts as a stand
Magnetic closure flap
Cons:
Other cases hold more cards
No port covers
Some users wish closure was velcro, not magnetic
Color options somewhat limited
Some people might prefer a case made from real leather