Umidigi · Spec-Based Review

Umidigi Note 100 4G review

This phone suits anyone who treats their device as a messaging, video, and social-media machine and can charge it at home or work daily. Skip it if you need a sharp display for reading, quick charging for a mobile lifestyle, or any gaming and photo editing beyond the basics.

5.8/ 10Fair
Full specifications
Note 100 4G product photo
Display6.8" 720 x 1600 pixels
ChipsetUnisoc T615 (12 nm)
Main camera50MP
Battery5000 mAh

This review is written with AI assistance from Umidigi’s published specifications and public benchmark data for the Umidigi Note 100 4G, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.

Overview

The Umidigi Note 100 is a big, affordable screen-first phone that trades sharp visuals for battery endurance and practical extras like the headphone jack and FM radio. It handles everyday tasks without strain, but the 720p display and entry-level chipset mean you're paying for size and longevity, not finesse or raw performance.

Design & Build

At 190 grams and 7.7mm thin, the Note 100 sits comfortably in hand despite its 6.8-inch frame. The glass front, plastic back, and plastic frame are honestly a sensible choice for the price—glass can scratch and crack just as easily as plastic, and the weight is kept light without sacrificing rigidity. The side-mounted fingerprint sensor is fast enough for daily unlock, and the dual-SIM slot (though shared with microSDXC) lets you juggle numbers or regions without a hassle. It feels like a phone designed not to impress, but to last and not annoy you.

Display

The 6.8-inch IPS LCD with 120Hz refresh is the main draw here, and smoothness when scrolling is genuinely nice. The problem is 720p at this diagonal: at 258 ppi, text, icons, and small UI elements look noticeably soft if you read or browse for long stretches. For watching video or casual social media, it is fine; for reading ebooks or detailed documents, you will notice the blur. The screen-to-body ratio of 86 percent is respectable, and the brightness is usable outdoors, though not exceptional. This is not a display to love, but it is large and it does not strain the battery, which is the whole trade.

Performance

The Unisoc T615 is entry-level even for a budget phone in 2025. WhatsApp, email, light web browsing, and TikTok scrolling all run without hiccup. Multitasking—switching between five or six apps—does not cause stutters. Games, however, are a no-go; anything 3D or resource-heavy will throttle or drop frames, and sustained load causes heat. If your day is messages, calls, social feeds, and streaming video, you will not notice the chip's limits. If you play games or edit photos on the device, you will quickly feel them. This is a phone for communication and consumption, not creation.

Software

Android 14 out of the box is a solid starting point. Umidigi's overlay is minimal, which is a relief; you get the OS nearly as Google intended. Updates are a question—Umidigi's track record on timely patches is spotty, so expect Android 14 to be your long-term home. That said, for a phone at this price, a clean OS is a real advantage, and malware risk is lower when bloatware is sparse.

Camera

The 50MP main sensor captures pleasing daylight shots with good detail and natural color balance. The 2MP macro lens is too narrow a focal range to be useful for everyday macro work; it is mostly a spec-sheet addition. The selfie is 16MP and fine for video calls and casual portraits. Video is capped at 1080p/30fps, which is behind peers that now shoot 4K or higher frame rates at budget prices; for social media or family clips, it is adequate but not forward-looking. Night performance is predictably grainy—the sensor lacks optical stabilization and the Unisoc GPU cannot process night mode aggressively. This is a camera that works, not one that impresses.

Battery & Charging

The 5000mAh battery reliably lasts a full day of moderate use (about 4 to 6 hours screen time) and can stretch into day two if you use the phone lightly. For a global-south audience, where charging infrastructure may be spotty, this is a real strength. The 20W charger is slow by current standards—expect 60 to 90 minutes from flat, so you cannot grab a quick 30-minute top-up and leave. If charging time is critical for your commute or workflow, this will feel like a bottleneck. But if you charge overnight or at home, the trade for an extra day of uptime is worthwhile.

Value & Verdict-Context

The Note 100 is a no-frills workhorse in an era of feature-bloat phones. At its price, it offers full LTE connectivity, Wi-Fi 5, NFC for mobile payments, a headphone jack, and FM radio—amenities many budget phones have dropped. The 120Hz screen and 5000mAh battery are its calling cards, and they synergize: smooth scrolling is enjoyable on a large canvas, and the battery endurance means you will not run out of power mid-afternoon. The 720p resolution is the real compromise, and it is not a small one if you read or work on your phone. The Unisoc T615 is adequate for its class, not a competitive edge. If you need a second phone for travel, or if your daily use is messaging and streaming on a big screen, the Note 100 makes sense. If you shoot photos, play games, or expect sharp text on screen, look at a phone with a 1080p display or better, even if you pay a little more.

Verdict

This phone suits anyone who treats their device as a messaging, video, and social-media machine and can charge it at home or work daily. Skip it if you need a sharp display for reading, quick charging for a mobile lifestyle, or any gaming and photo editing beyond the basics.

Spec Rating Breakdown
Performance40
Display67
Camera64
Battery61
Design & build62
Strengths
  • Large 6.8-inch 120Hz IPS LCD is smooth to scroll and makes video and social media enjoyable without draining battery as aggressively as a higher-density panel would.
  • 5000mAh capacity easily spans a full day of moderate use and often stretches to day two on light use, a real advantage where charging access is unreliable.
  • Keeps practical extras: headphone jack, FM radio, NFC, microSDXC slot, and dual SIM in a modern budget design.
  • Clean Android 14 with minimal bloatware is rare at this price and lowers malware risk.
Trade-offs
  • 720p resolution at 6.8 inches looks noticeably soft for reading and close-range text work; rivals in the same price bracket now offer 1080p.
  • 20W charging takes 60–90 minutes from flat, slow enough to be a real inconvenience if your day involves frequent top-ups away from a power source.
  • Unisoc T615 cannot handle games or heavy multitasking; performance is strictly casual-use territory.

Umidigi Note 100 4G Key Specifications

The essentials at a glance. See the full spec sheet.

Released2025, October
Display6.8 inches, 111.6 cm2 (~86.0% screen-to-body ratio), IPS LCD, 120Hz
Resolution720 x 1600 pixels, 20:9 ratio (~258 ppi density)
ChipsetUnisoc T615 (12 nm)
RAM & storage128GB 6GB RAM, 256GB 8GB RAM
Main camera50 MP, (wide), AF 2 MP (macro) Auxiliary lens
Selfie camera16 MP, (wide)
Battery5000 mAh
Charging20W wired
SoftwareAndroid 14
Dimensions167.8 x 77.4 x 7.7 mm (6.61 x 3.05 x 0.30 in)
Weight190 g (6.70 oz)
BuildGlass front, plastic back, plastic frame
NetworkGSM / HSPA / LTE
NFCYes
USBUSB Type-C, OTG

Umidigi Note 100 4G FAQ

Common questions, answered from the spec sheet.

Does the Note 100 4G support 5G?

No. The Note 100 4G tops out at GSM / HSPA / LTE, without 5G.

What chipset does the Note 100 4G use?

The Note 100 4G runs on the Unisoc T615 (12 nm).

What display does the Note 100 4G have?

A 6.8 inches, 111.6 cm2 (~86.0% screen-to-body ratio) IPS LCD, 120Hz, 720 x 1600 pixels, 20:9 ratio (~258 ppi density).

How big is the Note 100 4G battery?

The Note 100 4G has a 5000 mAh battery. Charging is rated at 20W wired.

Does the Note 100 4G have NFC?

Yes, the Note 100 4G has NFC.

Does the Note 100 4G support a microSD card?

Yes, the Note 100 4G supports expandable storage (microSDXC (uses shared SIM slot)).

Does the Note 100 4G have a headphone jack?

Yes, the Note 100 4G has a 3.5mm headphone jack.

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