







Price: $119.99 - $101.99
(as of Aug 12, 2025 22:47:35 UTC – Details)
Product Description

Version: UMIDIGI G100AV1.0_20250320 ROM – SPD release fixed the wifi link problem, please make sure the phone has been updated to this version, version update: Settings>About Phone>Latest Version
1 6.9″HD+ Display 2 Android 14 phone 3 6000mAh Battery
1 UNISOC T615 8Core 2 13MP+2MP Camera 3 Parental Controls 4 RAM up to 8GB

1 Global Bands
2 G100A Phone Details
3 What’s in the box
Why does my phone’s WiFi connection keep dropping?
This could be caused by weak signals, router settings, or software issues. Try restarting your router and phone, switching between 2.4GHz and 5GHz WiFi, and making sure your device software is up to date.
Why does my phone battery drain quickly?
It may be due to too many background apps, high screen brightness, or power-hungry apps running. Please close unnecessary apps, lower the screen brightness, and check for any apps that are consuming excessive battery.
One of the ways to avoid SIM incompatibility in G100A cell phone.
Manually add APN parameters: Configure SIM card ⇒ Network and Internet ⇒ SIM management Insert access point name (APN), add the upper right corner, and then add the corresponding APN parameters.
The phone is not compatible with SIM probably because the version of the phone is too low. How to solve it?
Update to the latest version: Settings → Device Information → Wireless Update → Check whether there are latest versions of files
The phone is not compatible with SIM without VoLTE enable. How to solve?
Enter “*#*#83781#*#*” in the Phone Number field (You entered not a phone number, but a command, so there is no need to press the green call button. If it is normal, Click the volte/vowifi and turn on “Volte Enable”. Finally restart.
𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝟭𝟰 & 𝗨𝗡𝗜𝗦𝗢𝗖 𝗧𝟲𝟭𝟱 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗼𝗿: The unlocked cell phone runs Android 14, enhancing privacy and performance. It features the UNISOC T615 8-core chip, built on a 12nm process for low power, extended battery life, AI acceleration, and LTE support
𝟭𝟮𝟬𝗛𝘇 & 𝟲.𝟵 𝗛𝗗+ 𝗗𝗶𝘀𝗽𝗹𝗮𝘆: UMIDIGI G100A unlocked android phone features a 6.9-inch cinematic display with a 120Hz refresh rate, delivering an incredibly smooth visual and touch experience
𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗖𝗲𝗻𝘁𝗲𝗿 𝗔𝗽𝗽: Launched a new Customer Center app, designed to help users with UMIDIGI brand information, user manuals and expert technical support. Dedicated to exceptional service, users can easily access the support they need
𝟲.𝟵” 𝗛𝗗+ 𝟭𝟮𝟬𝗛𝘇 𝗗𝗶𝘀𝗽𝗹𝗮𝘆: UMIDIGI G100A unlocked smartphone features a 6.9-inch cinematic display with a 120Hz refresh rate, delivering an incredibly smooth visual and touch experience
𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐍𝐞𝐭𝐰𝐨𝐫𝐤:Network Bands2G:B2/3/5/8, 3G:B1/2/4/5/8, 4G:B1/2/3/4/5/7/8/17/18/19/20/26/28AB/66/38/40/41. Before purchasing, please make sure your sim support band covers one or more of the G100A cell phone support bands. If none of the bands are covered, it means that G100A is not compatible with this SIM card. Please do not purchase.
Reviewer: M. Nickel
Rating: 5.0 out of 5 stars
Title: Good entry phone with a couple small limitations
Review: Umidigi G100AThis phone is a good entry level phone. Takes ok pictures with a bit of graininess. It doesn’t have an app drawer so I suggest moving the fine manager to your home screen to access all files or group your apps in blocks on the home screen. I’d suggest downloading a third party Gcam mod to help with the picture quality. The phone will handle ok at best for gaming, but will get hot and stutter if you’re playing intense games like Genshin Impact. Simple games like Roblox are fine. This is because of the way the ram is split on the phone. It’s not native at 8gb ram. It’s 4gb on and another virtual allocated ram of 4gb within the phone memory itself. You do need to activate the additional ram for the phone. It has a huge screen, 120hz refresh rate, quick charge at 20 watts and a finger print reader on the button that also turns the phone on and also comes with a case. In terms of the phone’s processing power(ability to handle tasks) it’s about a third as powerful or a little less than the top of the line phones based on 2024 phones. That might help people get perspective on what they’re buying. It doesn’t have 5G, but this phone is by far best stored for T-Mobile, Metro PCS, anything in the same family. Just check what towers your variety runs off of. I do not suggest even trying to use it for Verizon.Umidigi G100A compatiblity – Technology GSM / HSPA / LTE 2G bands GSM 850 / 900 / 1800 / 1900 3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 4G bands 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66Chat GPT review of bands. The bands listed indicate that this phone is compatible with a wide range of carriers worldwide, particularly in North America, Europe, and parts of Asia. Here’s a breakdown of compatibility with major U.S. carriers:U.S. Carriers:AT&T: Compatible (Uses bands 2, 4, 5, 12, 17, 30; your phone supports most of these, except band 30)T-Mobile: Compatible (Uses bands 2, 4, 5, 12, 66, 71; your phone supports most except band 71)Verizon: Partial compatibility (Uses bands 2, 4, 5, 13, 66; lacks band 13, so coverage may be limited)Sprint (now part of T-Mobile): Partial compatibility (Uses bands 25, 26, 41; you have 26 and 41 but lack 25)International Compatibility:Europe: Fully compatible with most networks (bands 1, 3, 7, 8, 20, 28 are widely used)Asia: Good compatibility, especially in regions using bands 1, 3, 7, 8, 38, 40, 41Latin America: Compatible with most carriers (bands 2, 4, 5, 7, 28 are common)Conclusion:Best performance on AT&T and T-Mobile in the U.S.
Reviewer: TNHN
Rating: 5.0 out of 5 stars
Title: Value for the money
Review: I have a mid-range Samsung phone, which is working great, by the way.I just needed a backup phone, and after some research, I landedon this phone due to its low price, and I just wanted to give it a try.Well, for a phone under $100 it’s amazingly good and is more thanexpected.PRO:1. Android 14: working great without the unwanted bloatware2. RAM: 4 GB + 4 GB (virtual): enough for most tasks3. Storage: 128 GB. For me, it’s enough for a long time4. Battery: with 6000mAh, this phone lasts 2 days with normal operation5. Refresh rate 120MHz: better than other phones with the same price6. Nice addition with a clear phone case, a screen protector, and a slotfor external audioCONS:1. Camera: not too good, but what do we expect from a cheap phone?2. Sound quality: averageIn short, an inexpensive, good smartphone
Reviewer: Taiga
Rating: 4.0 out of 5 stars
Title: Great budget phone with impressive features for the price!
Review: I’m pleasantly surprised by how much this smartphone offers at a budget-friendly price.Design and Build QualityThe phone has a sleek, modern appearance that feels comfortable in hand thanks to its slim profile and curved edges. I particularly like the reflective back panel as it gives the phone a premium look that changes with lighting. Its build quality feels sturdy and fairly durable within this price range. It also conveniently comes with a clear protective case and pre-installed screen protector.DisplayThe 6.9-inch screen provides more than enough space to browse online, play games, and watch videos comfortably. While the 720p resolution means text and images aren’t as crisp as higher-resolution screens, the colors and sharpness are still pretty good for most regular uses. The standout feature here is definitely the 120Hz refresh rate, providing smoother scrolling and animations. Additionally, the touch response feels quick with no noticeable lag.PerformanceFor daily tasks like browsing, watching videos, using social media, and casual gaming, this smartphone delivers smooth, reliable performance. It handles less demanding games easily; more graphics-intensive titles like Genshin Impact can run at lower details but may struggle at higher settings. The device stays cool during extended use and hasn’t shown any overheating in my testing. It features a UNISOC T615 octa-core processor with 4GB of RAM, which can utilize up to 8GB using virtual memory, though I personally haven’t needed it yet. Storage is also generous, with 128GB built-in and expandable up to 1TB using a microSD card.Battery LifeThanks to the large 6000mAh battery, battery life has been excellent, easily lasting a full day of moderate to heavy smartphone use. Although the provided 10W charger could be quicker, the phone does support 20W fast charging, which is definitely a plus.CameraWhile the triple-camera arrangement (13MP primary, 2MP macro; 8MP front camera) looks appealing, the camera performance itself is quite average. It captures acceptable photos in ideal lighting conditions but struggles a bit in lower-light areas. The front-camera results also vary greatly depending on illumination. It will serve adequately for basic photos and selfies for casual use or social media, but shouldn’t be depended on for high-quality photography.Audio & ConnectivityThe built-in mono speaker provides acceptable sound quality but lacks depth and can be easily muffled when holding the phone horizontally. A bonus is the included 3.5mm headphone jack, convenient for traditional wired headphones. It supports 4G LTE connectivity but not 5G. The phone’s vibration feedback is strong, but the sound accompanying notifications and alerts is average at best.SoftwareHaving an almost stock Android 14 experience is refreshing. The interface is clean, straightforward, responsive, and free of unnecessary apps and clutter. The fingerprint sensor and face unlock features work well and add convenience.Overall ImpressionI would highly recommend this smartphone to anyone looking for a well-rounded device at an affordable price. It excels in battery life, screen size, smooth performance for everyday use, and offers great value overall. If you don’t require flagship-level photography or premium build materials, this phone is a solid choice at its price point.
Reviewer: Cat Marks
Rating: 1.0 out of 5 stars
Title: It is a big phone
Review: BIG WASTE…..I put in my SIM card and the service worked BUT the call quality was horrible. The call sound would suddenly drop, either I could not hear the person on the other end of the call or vice versa. I had to buy a replacement different phone to ensure I could make and receive calls. And to make matters worse I got caught up in finding a replacement phone and life, missed the deadline to return this phone. SO now I am out of the cost of not one but 2 phones. But maybe the phone will work for you but it didnt work for me.
Reviewer: Kannaa
Rating: 5.0 out of 5 stars
Title:
Review: I’ve been using the UMIDIGI 100A for a few weeks now, and I’m genuinely impressed with what it offers at this price point. The large 6.9” display makes streaming and reading super enjoyable, while the massive 6000mah battery easily lasts me a full day with moderate to heavy use.The camera setup is surprisingly good for the price, capturing crisp and detailed shots in daylight. Performance-wise, the octa-core processor handles daily tasks smoothly, and I haven’t noticed any major slowdowns. Plus, having dual SIM support has been a game-changer for managing work and personal calls on one device.Overall, the UMIDIGI 100A has been a reliable companion, making my daily routine more efficient without breaking the bank. If you’re looking for a solid budget smartphone with great features, this one is definitely worth considering!
Reviewer: Alex H
Rating: 5.0 out of 5 stars
Title:
Review: I’m only on my 3rd day of owning this phone but considering the price, I am very happy with it so far. It has a nice, big, bright and vibrant screen. I’m rather impressed with the big battery. Wi-fi and mobile signals have been solid. I haven’t noticed any performance issues either – it feels fast and responsive and video playback has been flawless. I like the fact that it comes with a reasonably clean install of Android 14 and isn’t bloated with junk that I don’t want.
Reviewer: hico
Rating: 1.0 out of 5 stars
Title:
Review: No se corresponde con la descripción y no se puede cargar de forma inductiva.
Reviewer: 星井ベンジー
Rating: 5.0 out of 5 stars
Title:
Review: コスパの良い大画面スマートフォンです。数日使い倒しましたが、日常的な操作であればサクサク使えます。120hzのため、指の吸い付きも良いです。音ゲーにも適しているかも?画面にフィルムが最初から貼ってあります。付属品は充電器とSIMピンとUSB-Cケーブルです。クリアな保護ケースも付属しています。綺麗な背面デザインが見られるので、今までのUMIDIGIのレザー調やすりガラス調のものより良いと思います。付属の充電器は10Wのものですが、スマホ自体は20W充電に対応しています。スピーカーはモノラルですが、イヤホンジャックがあるので問題ではないです。大きなカメラデザインが特徴ですが、純正のカメラアプリでは画質が微妙でした。Gcamで多少は改善されると思います。総評として、この価格に対してはコストパフォーマンスの高いスマートフォンだと評価します。
Reviewer: Mike S.
Rating: 5.0 out of 5 stars
Title:
Review: Top Handy zu einem günstigen Preis.Es ist gut verarbeitet.Akku hält bei normalem Gebrauch gut 2 Tage.Fotos sind gut genug für gelegentliche Schnappschüsse.Bin sehr zu frieden.
