Infinix Zero 40 4G
How long will it last?
Official promiseSupported until September 2027 · Buy-by September 2025
Infinix promises 3 years of updates for this phone, so it's supported until September 2027 — buying it today still gets you about 1.2 years of safe use.
Source: Infinix's official policy · last verified 2026-06-17 · how we compute this
TrueCost
Street price ÷ months of safe use remaining — the number that makes cheap short-lived phones expensive, and well-supported ones cheap.
135% above the under-$300 median ($6.65/mo, dying phones excluded)
Our verdict
A slim, design-led 4G phone with a high-resolution 108MP camera and a 50MP selfie shooter, supported to 2027.
Pros
- 108MP main and 50MP front cameras are strong for the price
- Slim 7.7mm body at just 180g
- 45W fast charging on a 5000mAh battery
- Security support to around 2027 (2 OS upgrades + 3 years patches)
Cons
- 4G only, no 5G
- No official IP water/dust rating
Full specifications
Display
💡 Bigger numbers = smoother scrolling (Hz) and easier outdoor reading (nits).
| Screen | 6.78-inch AMOLED, FHD+, Gorilla Glass 5 |
Performance
💡 The phone's brain — it decides speed today and how well it ages.
| Chipset | MediaTek Helio G100 (6nm) |
| RAM | 8GB |
| Storage | 256GB / 512GB |
Cameras
💡 Megapixels aren't everything — lens variety matters more day-to-day.
| main | 108MP |
| ultra-wide | 50MP |
| depth | 2MP |
| front | 50MP |
Battery & charging
💡 Capacity in mAh — bigger usually means longer between charges.
| Battery | 5,000 mAh |
| Charging | 45W wired |
Build
💡 Size, weight, and the materials between your phone and the floor.
| Dimensions | 164.3 × 74.6 × 7.7 mm |
| Weight | 180 g |
| Materials | Gorilla Glass 5 front, plastic frame and back |
| Water resistance | Not rated |
Software & connectivity
💡 The software it ships with, and how far it can upgrade.
| Software | Android 14 with XOS 14.5 at launch |
| Connectivity | 4G LTE, Wi-Fi 5, Bluetooth, NFC, USB-C 2.0 |
| Update policy | 2 OS upgrades · 3 years of security updates (official promise) |
Better-value alternatives
Similar price, lower cost per month of safe ownership.
Frequently asked questions
Does the Infinix Zero 40 4G support 5G?
No. This is the 4G variant of the Zero 40; a separate Zero 40 5G model exists for 5G connectivity.
What cameras does the Zero 40 4G have?
It has a triple rear setup of 108MP main, 50MP ultra-wide, and 2MP depth, plus a 50MP front camera.
How long is the Zero 40 4G supported?
It is listed for up to 2 major Android upgrades from Android 14; with Infinix's typical ~3 years of security patches, support runs to around September 2027.
Compare it
Specs are collected from manufacturer documentation; prices reflect major US retailers and change often. Support end dates follow each brand's official policy (or, for Apple, its documented historical pattern). Last verified 2026-06-17.