The Best 6.4 Smartphone of 2025 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best 6.4 Smartphone of 2025. Check our ranking below.
2,886 Reviews Scanned
Rank No. #1
Motorola Moto G8 Power 64GB/4GB 6.4" International Unlocked Smartphone - Blue (Renewed)
- Display: 6.4 inches IPS LCD capacitive touchscreen, Resolution: 1080 x 2300 pixels
- Memory: 64GB 4GB RAM - MicroSD up to 1TB
- Main Camera: (Quad) 16 MP + 8 MP + 8 MP + 2MP w/ LED flash, HDR, panorama -- Selfie Camera: 16 MP w/ HDR
- Android OS -- Qualcomm Snapdragon 665 -- Adreno 610 -- Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
- Non-removable Li-Po 5000 mAh battery
Rank No. #2
Samsung Galaxy A54 5G SM-S546VL Smartphone – Unlocked 128GB Storage 6GB RAM 6.4” FHD Super AMOLED 120Hz Display 50MP Triple Camera Black
- Long-lasting power to keep up with your day.
- Capture vibrant photos, wide shots, and close-ups in detail.
- Plenty of space and power for apps, photos, and multitasking.
- Enjoy ultra-fast downloads, gaming, and streaming.
- Stunning visuals with 120Hz refresh rate for smooth scrolling.
Rank No. #3
Motorola Moto G Power (2020) XT2041 64GB + 4GB RAM Black Verizon 6.4" Full HD+ Display Android Smartphone
- Sharp selfies and clear video calls
- Capture wide, close, and detailed shots
- Store more apps, photos, and videos
- Crisp resolution for media, gaming, and browsing
- Up to 3 days of battery life on a single charge
Rank No. #4
Samsung Galaxy A20 6.4" 32GB GSM Unlocked 4G LTE Android Smartphone (Black)
- Main Display Size 6.4"
- CPU Type - Octa-Core
- Camera resolution (Front) 8.0 MP. Camera resolution (Rear) 13.0 MP + 5.0 MP
- Storage Capacity 32GB, Ram Size 3GB
- GSM Unlocked - Compatible with GSM Carriers only, Will NOT work with CDMA Carriers
Rank No. #5
Samsung Galaxy S10+ Plus 128GB+8GB RAM SM-G975F/DS Dual Sim 6.4" LTE Factory Unlocked Smartphone International Model No Warranty (Prism Green)
- Hybrid/Dual-SIM (Nano-SIM), Network Compatibility : 2G bands: GSM 850 / 900 / 1800 / 1900, 3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G LTE bands: 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
- 6.4 inches, Dynamic AMOLED capacitive touchscreen, 16M colors, 1440 x 3040 pixels, Corning Gorilla Glass 6, 128GB Storage, 8GB RAM, Up to 512GB microSD Card slot (uses SIM 2 slot)
- Android 9.0 (Pie), Exynos 9820 Octa (8 nm), Octa-core (2x2.73 GHz Mongoose M4 & 2x2.31 GHz Cortex-A75 & 4x1.95 GHz Cortex-A55), Mali-G76 MP12
- Dust and Water-resistant: Water-resistant and dustproof based on IP68 Rating, which tests submersion up to 1.5 meter for up to 30 minutes. Not shockproof.
- International model phone, Does not have US warranty, will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS, Etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost.
Rank No. #6
Samsung Galaxy S10+ Plus 128GB+8GB RAM SM-G975F/DS Dual Sim 6.4" LTE Factory Unlocked Smartphone International Model No-Warranty (Prism Blue)
- Human interface input: Touch screen
- Item Package Dimensions: 6L x 9.2W x 21.8H cm
- Special Feature: Double Sim
Rank No. #7
ExAchat I25 Ultra 5G Unlocked Phone, 128GB+4GB Smartphone, Cell Phone Android 15 with Built in Pen, 6800mAh Battery, 6.4" FHD+ Screen,108MP Camera/Dual SIM/Fingerprint Lock/Face (Purple)
- Display and built-in pen.6.4-inch screen, clarity, pen for creativity, note-taking, navigation. "The 6.4-inch display offers a stunning visual experience with vibrant colors and sharp clarity.Whether you’re watching movies, browsing the web, or working on creative projects, the built-in pen adds precision and convenience.
- 【72MP+12MP Camera+AI Face Fingerprint Unlocked】The Android phone comes with a 72MP main camera with enhanced image processing algorithms that make every photo exceptionally clear and detailed without being eye-catching or lifelike. The 12MP front camera further enhances the clarity and delicacy of facial features, helping you take creative selfies with accurate colors. Get your phone unlocked upon recognizing your face with AI face unlock.
- 【4GB+128GB & Quad-Core 】The cell phone is equipped with the powerful Quad-core processor, which can dramatically improve the running speed, network, frame rate and picture smoothness, you will no more need to suffer from phone lag. 4GB RAM + 128GB ROM, which support multiple software to run smoothly at the same time, allowing you to enjoy many videos and games download to maximize your storage needs.
- 【Android 15 Unlocked Cell Phones】Unlocked phones uses the latest Android 15 system to bring you the latest and most popular features, such as: dark mode, chat bubbles, parental control mode, elegant and user-friendly interface, etc. All of this makes for a pleasant experience for the user.
- 【6800mAH & 18W Fast Charging】The smartphone is powered by a massive 6800mAh battery, providing all the power required to get you through the day. Watch hours of TV, play graphically intense games, or browse the internet non-stop without fear of your device dying. Moreover, it supports 18W fast charging to withstand urgent use - when it does need a charge, make it fast.
Rank No. #8
ExAchat I25 Ultra 5G Unlocked Phone, 128GB+4GB Smartphone, Cell Phone Android 15 with Built in Pen, 6800mAh Battery, 6.4" FHD+ Screen,108MP Camera/Dual SIM/Fingerprint Lock/Face (Black)
- Display and built-in pen.6.4-inch screen, clarity, pen for creativity, note-taking, navigation. "The 6.4-inch display offers a stunning visual experience with vibrant colors and sharp clarity.Whether you’re watching movies, browsing the web, or working on creative projects, the built-in pen adds precision and convenience.
- 【72MP+12MP Camera+AI Face Fingerprint Unlocked】The Android phone comes with a 72MP main camera with enhanced image processing algorithms that make every photo exceptionally clear and detailed without being eye-catching or lifelike. The 12MP front camera further enhances the clarity and delicacy of facial features, helping you take creative selfies with accurate colors. Get your phone unlocked upon recognizing your face with AI face unlock.
- 【4GB+128GB & Quad-Core 】The cell phone is equipped with the powerful Quad-core processor, which can dramatically improve the running speed, network, frame rate and picture smoothness, you will no more need to suffer from phone lag. 4GB RAM + 128GB ROM, which support multiple software to run smoothly at the same time, allowing you to enjoy many videos and games download to maximize your storage needs.
- 【Android 15 Unlocked Cell Phones】Unlocked phones uses the latest Android 15 system to bring you the latest and most popular features, such as: dark mode, chat bubbles, parental control mode, elegant and user-friendly interface, etc. All of this makes for a pleasant experience for the user.
- 【6800mAH & 18W Fast Charging】The smartphone is powered by a massive 6800mAh battery, providing all the power required to get you through the day. Watch hours of TV, play graphically intense games, or browse the internet non-stop without fear of your device dying. Moreover, it supports 18W fast charging to withstand urgent use - when it does need a charge, make it fast.
Rank No. #9
ExAchat I25 Ultra 5G Unlocked Phone, 128GB+4GB Smartphone, Cell Phone Android 15 with Built in Pen, 6800mAh Battery, 6.4" FHD+ Screen,108MP Camera/Dual SIM/Fingerprint Lock/Face (Blue)
- Display and built-in pen.6.4-inch screen, clarity, pen for creativity, note-taking, navigation. "The 6.4-inch display offers a stunning visual experience with vibrant colors and sharp clarity.Whether you’re watching movies, browsing the web, or working on creative projects, the built-in pen adds precision and convenience.
- 【72MP+12MP Camera+AI Face Fingerprint Unlocked】The Android phone comes with a 72MP main camera with enhanced image processing algorithms that make every photo exceptionally clear and detailed without being eye-catching or lifelike. The 12MP front camera further enhances the clarity and delicacy of facial features, helping you take creative selfies with accurate colors. Get your phone unlocked upon recognizing your face with AI face unlock.
- 【4GB+128GB & Quad-Core 】The cell phone is equipped with the powerful Quad-core processor, which can dramatically improve the running speed, network, frame rate and picture smoothness, you will no more need to suffer from phone lag. 4GB RAM + 128GB ROM, which support multiple software to run smoothly at the same time, allowing you to enjoy many videos and games download to maximize your storage needs.
- 【Android 15 Unlocked Cell Phones】Unlocked phones uses the latest Android 15 system to bring you the latest and most popular features, such as: dark mode, chat bubbles, parental control mode, elegant and user-friendly interface, etc. All of this makes for a pleasant experience for the user.
- 【6800mAH & 18W Fast Charging】The smartphone is powered by a massive 6800mAh battery, providing all the power required to get you through the day. Watch hours of TV, play graphically intense games, or browse the internet non-stop without fear of your device dying. Moreover, it supports 18W fast charging to withstand urgent use - when it does need a charge, make it fast.
Rank No. #10
S22 Ultra Unlocked Smartphone 6.4in 4GB RAM 64GB ROM MT6582 Cell Phone Front 5MP Rear 13MP 1960x1080 Silver (US Plug)
- 6.4in HD Screen: Using a 6.4in ultra HD water drop screen, it also has a HD resolution of 1960 x 1080, which not only brings a broader visual experience, but also has extraordinary vivid colors and amazing clarity, allowing you to explore every detail, maximize your visual experience.
- 6000mAh Battery: The smartphone is equipped with an above average 6000mAh large battery, which lasts longer than you expect, 17 hours of talking, 24 hours of listening to music, 6 hours of playing games, etc. Smart and thoughtful AI battery management can reduce excessive cache to save more power and extend standby time.
- Function: This phone has face recognition function, face unlocking takes only one second, with WIFI, BT, FM, GPS, 3.5mm standard headphone interface and type C interface.
- High Pixel: 13MP rear camera and 5MP front camera, you can further edit your photos with filters, emoticon or other techniques, and support multiple shooting modes such as panorama, time, etc.
- MT6582 Quad Core CPU: Equipped with the latest for Android 11 system, MT6582 quad core CPU and up to 2.0GHz, with 12nm processor, this architecture runs multiple applications with enough fluidity and responsiveness to meet your work efficiency and entertainment needs.
Last update on 2026-04-13 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best 6.4 Smartphone?
Do you get stressed out thinking about shopping for a great 6.4 Smartphone? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 6.4 Smartphone, which is why we have assembled a comprehensive list of the greatest 6.4 Smartphone available in the current market. We’ve also come up with a list of questions that you probably have yourself.
We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 6.4 Smartphone that you consider buying. Your questions might include the following:
- Is it worth buying an 6.4 Smartphone?
- What benefits are there with buying an 6.4 Smartphone?
- What factors deserve consideration when shopping for an effective 6.4 Smartphone?
- Why is it crucial to invest in any 6.4 Smartphone, much less the best one?
- Which 6.4 Smartphone are good in the current market?
- Where can you find information like this about 6.4 Smartphone?
We’re convinced that you likely have far more questions than just these regarding 6.4 Smartphone, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for 6.4 Smartphone, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 6.4 Smartphone. Make sure that you are only using trustworthy and credible websites and sources.
We provide an 6.4 Smartphone buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 6.4 Smartphone currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of 6.4 Smartphone has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 6.4 Smartphone?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 6.4 Smartphone.
- Customer Ratings: Number ratings grade 6.4 Smartphone objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 6.4 Smartphone.
- Product Quality: You don’t always get what you pay for with an 6.4 Smartphone, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 6.4 Smartphone is should be an indication of how long it will work out for you.
We always remember that maintaining 6.4 Smartphone information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.
If you think that anything we present here regarding 6.4 Smartphone is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.
