Note Edge vs Redmi A4 5G

Phone 1

Phone 2

Winner

Infinix Note Edge

Lifespan decides this one: the Note Edge is supported until Feb 2031 at $4.64 per month of safe use, while the Redmi A4 5G runs out in Nov 2028 ($3.41/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Note Edge 77 · Redmi A4 5G 70 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Infinix Note Edge $260

Safe to buy$4.64/mo

2026◆ Buy-by Feb 20292031

Xiaomi Redmi A4 5G $100

Buy with care$3.41/mo

2024◆ Buy-by Nov 20262028

Category by category

Display

Note Edge 70Redmi A4 5G 70

Both displays are effectively the same class.

Performance

Note Edge 56Redmi A4 5G 55

Performance is a wash — same chip tier.

Camera

Note Edge 55Redmi A4 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery

Note Edge 100Redmi A4 5G 83

6,500mAh vs 5,160mAh — the Note Edge lasts longer between charges.

Software longevity

Note Edge 67Redmi A4 5G 35

The Note Edge is supported until Feb 2031 — 27 months longer than the Redmi A4 5G.

Value

Note Edge 77Redmi A4 5G 70

Overall value goes to the Note Edge at $4.64 per month of safe use.

Full spec table

Spec	Note Edge	Redmi A4 5G
Price (street)	$260	$100
Display	6.78-inch curved AMOLED, 1.5K, 120Hz	6.88-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Dimensity 7100	Qualcomm Snapdragon 4s Gen 2 (4nm)
RAM	6GB/8GB	4GB
Storage	128GB/256GB	64GB/128GB
Battery	6,500 mAh	5,160 mAh
Charging	45W wired	18W wired (33W charger in box)
Rear cameras	50MP main	50MP main
Dimensions	163 × 77.4 × 7.2 mm	171.88 × 77.8 × 8.22 mm
Weight	190 g	212 g
Water resistance	IP65	IP52
Supported until	Feb 2031	Nov 2028

Note Edge full verdict →Redmi A4 5G full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.