Infinix Note 4 — Camera, Battery, Performance & Buying Advice

Infinix Note 4

Introduction of Infinix Note 4

The Infinix Note 4 is a mid-range Android smartphone positioned to deliver a large display and long battery endurance without the cost of a flagship device. It targets users who prioritize screen real estate for media and gaming and want reliable battery life for a full day of mixed use. In search language, this page aims to satisfy both informational intent (people researching specs and reviews) and transactional intent (people near purchase).

Who should buy it?

Buy the Infinix Note 4 if:

  • You want a big screen for videos and browsing.
  • Battery endurance matters (long battery life).
  • You want a budget-friendly phone that covers everyday needs.

Don’t buy it if:

  • You need flagship-grade speed or the best camera in low light.
  • You want the absolute latest Android version or premium build materials.

Infinix Note 4 specs

CategoryKey detail
Model nameInfinix Note 4
Display[size — e.g., 5.7–6.0 inch], [resolution], [panel type]
Chipset (SoC)[chipset name — e.g., MediaTek / Helio X / Y series]
CPU[cores & speeds]
GPU[GPU name]
RAM[options — 2 / 3 / 4 GB]
Storage[e.g., 16 / 32 / 64 GB, microSD support]
Rear Camera(s)[main sensor MP + aperture + extras]
Front Camera[MP + features]
Battery[mAh — e.g., 4000 mAh]
Charging[charging wattage, type]
OS[Android version + XOS]
Connectivity[LTE bands, Wi-Fi, Bluetooth, NFC]
Sensors[fingerprint, accel., compass, etc.]
Dimensions / Weight[mm, g]
Colours[list]

Design and build

The Infinix Note 4 typically follows a clean silhouette: a large front display, moderate bezels, and a rear panel that may be plastic or metal, depending on the variant. The phone is designed to be comfortable despite the bigger screen — curved back panels or subtly rounded edges help grip.

Materials and build quality

Variants exist across regions: some units use a metal frame while others opt for durable plastic. The phone is meant to feel solid for day-to-day carrying, though it won’t match premium metal-glass flagships.

Ergonomics

Large screens mean two-handed use is natural: typing and gaming are more comfortable with both hands. For light tasks or one-handed browsing, the Note 4 remains usable, but you’ll stretch for the top of the display.

Display and media

A core selling point of the Infinix Note 4 is its large display — great for YouTube, Netflix, social feeds, and light productivity. The size improves immersion and reading comfort.

Resolution & clarity

Expect mid-range resolution: if the phone uses 1080p (Full HD), the visual sharpness is good for text and video. If it’s 720p, battery life often improves, but pixel density decreases — you’ll notice slightly softer text.

Brightness and outdoor use

Mid-range displays sometimes struggle in direct sunlight. A practical note for readers: “Screen is readable in shade but may be dim under bright midday sun.” If you can measure nits, include them; otherwise, use practical comparisons: readable in indoor lighting and shade, struggles under harsh sunlight.

Video and media tips

  • Watch landscape videos for the best experience.
  • Enable any local video enhancement settings (XOS may offer such features).
  • Use a screen protector that doesn’t add excess glare.

Performance

The Infinix Note 4 handles everyday jobs well: web browsing, social apps, video playback, and messaging. Heavy multitasking or the most demanding 3D games can show slowdowns if the variant has lower RAM or an older chipset.

Multitasking

With 3–4 GB of RAM, you’ll keep several apps open comfortably. On 2 GB variants, switching between many apps may lead to reloads.

Performance tips

  • Close unused background apps.
  • Use a lightweight launcher if you prefer faster transitions.
  • Keep at least 10–15% of storage free to avoid slowdowns caused by low Free Storage.

Battery & charging

Battery endurance is one of the clearest advantages of the Infinix Note 4. It’s designed to last a full day for average users and can stretch longer under light use.

How to explain a battery simply

  • All-day battery: Normal mixed use (calls, browsing, social apps, video) should get you through the day.
  • Standby: It usually holds a charge well when idle.
  • Heavy use: Gaming and GPS drain the battery fastest.

Suggested tests to include on your page

  • Screen-on time (SOT) test: Loop a video at a fixed brightness (150 nits) and record hours.
  • Charging speed test: Measure 0→50% and 50→100% times; present a simple table or small graph.
  • Daily diary: Write a short, real-world usage log to help buyers visualize battery life.

Practical tips to improve battery life

  • Lower screen brightness for long sessions.
  • Use battery saver modes.
  • Turn off push sync for apps you don’t need real-time updates from.
  • Close background apps that you’re not actively using.

Camera

The Infinix Note 4 camera is fine for everyday shooting — well-lit daylight photos and quick social snaps. In low light, you’ll notice more noise and loss of detail compared with premium phones.

Photo types to include on your page

  • Daylight shot: shows color, exposure, and dynamic range.
  • Indoor shot: show white balance and noise.
  • Low light shot: demonstrates grain and softening.
  • Portrait/bokeh: check edge detection if the phone has portrait mode.
  • Macro/close-up: show fine detail.

Camera settings & user tips

  • Use HDR in high contrast scenes to preserve highlights and shadows.
  • In low light, use night mode if available or rely on flash carefully.
  • Clean the lens — smudges cause soft or blurry photos.

Video

Record a short 1080p clip to test stabilization. Note whether EIS (electronic image stabilization) helps or whether the footage is shaky.

Software & updates

Base software

The Infinix Note 4 ships with Android and a custom skin called XOS. XOS adds extra features and UI changes that some users find useful; others call it bloatware.

What to look for

  • Bloatware: Some regions preinstall extra apps. Show readers how to disable or uninstall them.
  • Updates: Confirm whether Infinix provided OS or security updates for your unit — if unsure, direct readers to official support pages.

Useful XOS features to mention

  • Smart panel or quick app shortcuts.
  • Gestures for quick screenshots or navigation.
  • Built-in battery saver modes and app managers.

Connectivity, sensors & extras

Connectivity checklist

  • 4G / LTE: Mention band differences by region if you know them.
  • Wi-Fi: single or dual band matters for speed.
  • Bluetooth: list the version (useful for older headsets).
  • GPS: practical accuracy for maps.

Sensors

  • Fingerprint sensor: front or rear? Speed matters for UX.
  • Accelerometer, compass, proximity: list what’s present.

Extras people care about

  • Headphone jack: still useful for many users.
  • IR blaster: handy to control TVs.
  • NFC: useful for mobile payments — call out whether it’s available in your market.

Compares

Many buyers search for Infinix Note 4 vs other phones. Provide clear, short comparisons with 2–3 rivals (pick local favorites like Redmi or realme models).

PhoneBest forEdge over Note 4
Infinix Note 4Battery & displayLarge screen and long battery
Rival APerformanceFaster chipset for gaming
Rival BCameraBetter low-light performance

Buying guide

Infinix Note 4
Infinix Note 4 key features at a glance — large 5.7-inch display, powerful 4300mAh battery, smooth octa-core performance, and a reliable 13MP camera for everyday use.

New vs used

  • New: warranty, fresh battery, full accessories.
  • Used: cheaper, but inspect carefully.

Used handset checklist

  • Screen: No deep scratches or dead pixels.
  • Battery: Charge to 100% and watch how fast it drains.
  • Cameras: Take sample photos (day and night).
  • Buttons & ports: Power, volume, and charging port functionality.
  • IMEI & Serial: Match the box and phone — check stolen status if possible.
  • Sensors: Test fingerprint and proximity.
  • Accessories: Are the charger and cable original?

FAQs

Q1: What are the full Infinix Note 4 specs?

A: You can find the full Infinix Note 4 specs in the specs table above.

Q2: How good is the Infinix Note 4 battery life?

A: It is built for long battery life. In regular use, you can expect a full day or more. Heavy gaming or GPS will reduce the time.

Q3: Is the Infinix Note 4 good for gaming?

A: It is fine for casual and mid-level games. For heavy, competitive mobile titles, you may need to lower graphics settings.

Q4: Does the Infinix Note 4 have a fingerprint sensor?

A: Many Note 4 units include a fingerprint sensor (either front or rear).

Q5: Which Android version does it run?

A: It ships with Android and iOS. The exact Android version depends on the release/region.

Final verdict

If your priorities are a big display, long battery life, and value for money, the Infinix Note 4 is a sensible pick in its price bracket. It won’t compete with flagship phones in camera detail or raw processing power. Still, for everyday users who watch videos, browse social media, and want dependable battery life, it’s a practical and cost-effective choice.

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