PhoneLifespan

iPhone SE (3rd gen) vs P3x 5G

vs

Winner

Realme P3x 5G

The P3x 5G wins this one, taking battery and display decisively. Against the iPhone SE (3rd gen) it's also the sounder buy at $4.64 per month of safe use.

Value Score: iPhone SE (3rd gen) 56 · P3x 5G 73 methodology

The lifespan decider

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

Apple iPhone SE (3rd gen) $100
Buy with care$3.03/mo
2022◆ Buy-by Mar 20272029
Realme P3x 5G $150
Buy with care$4.64/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
iPhone SE (3rd gen) 50P3x 5G 70

The P3x 5G's screen is the better one — 6.72-inch ips lcd, fhd+, 120hz.

Performance
iPhone SE (3rd gen) 74P3x 5G 55

The iPhone SE (3rd gen)'s Apple A15 Bionic is simply the faster chip.

Camera
iPhone SE (3rd gen) 40P3x 5G 55

The P3x 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone SE (3rd gen) 20P3x 5G 100

6,000mAh vs 2,018mAh — the P3x 5G lasts longer between charges.

Software longevity
iPhone SE (3rd gen) 39P3x 5G 38

Both phones' support windows end around the same time.

Value
iPhone SE (3rd gen) 56P3x 5G 73

Overall value goes to the P3x 5G at $4.64 per month of safe use.

Full spec table
SpeciPhone SE (3rd gen)P3x 5G
Price (street)$100$150
Display4.7-inch Retina HD LCD, 60Hz6.72-inch IPS LCD, FHD+, 120Hz
ChipsetApple A15 BionicMediaTek Dimensity 6400 (6nm)
RAM4GB6GB/8GB
Storage64GB/128GB/256GB128GB
Battery2,018 mAh6,000 mAh
Charging20W wired, Qi wireless 7.5W45W wired SuperVOOC
Rear cameras12MP main50MP main, 2MP depth
Dimensions138.4 × 67.3 × 7.3 mm165.7 × 76.2 × 7.99 mm
Weight144 g197 g
Water resistanceIP67IP68/IP69
Supported untilMar 2029Feb 2029

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