PhoneLifespan

P3x 5G vs 50 Pro NXTPAPER 5G

vs

Winner

TCL 50 Pro NXTPAPER 5G

Lifespan decides this one: the 50 Pro NXTPAPER 5G is supported until Sep 2029 at $7.28 per month of safe use, while the P3x 5G runs out in Feb 2029 ($4.64/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3x 5G 73 · 50 Pro NXTPAPER 5G 62 methodology

The lifespan decider

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

Realme P3x 5G $150
Buy with care$4.64/mo
2025◆ Buy-by Feb 20272029
TCL 50 Pro NXTPAPER 5G $280
Safe to buy$7.28/mo
2024◆ Buy-by Sep 20272029

Category by category

Display
P3x 5G 7050 Pro NXTPAPER 5G 70

Both displays are effectively the same class.

Performance
P3x 5G 5550 Pro NXTPAPER 5G 42

The P3x 5G's MediaTek Dimensity 6400 (6nm) is simply the faster chip.

Camera
P3x 5G 5550 Pro NXTPAPER 5G 67

The 50 Pro NXTPAPER 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
P3x 5G 10050 Pro NXTPAPER 5G 80

6,000mAh vs 5,010mAh — the P3x 5G lasts longer between charges.

Software longevity
P3x 5G 3850 Pro NXTPAPER 5G 46

The 50 Pro NXTPAPER 5G is supported until Sep 2029 — 6 months longer than the P3x 5G.

Value
P3x 5G 7350 Pro NXTPAPER 5G 62

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

Full spec table
SpecP3x 5G50 Pro NXTPAPER 5G
Price (street)$150$280
Display6.72-inch IPS LCD, FHD+, 120Hz6.8-inch IPS LCD NXTPAPER (full-color matte anti-glare), FHD+, 120Hz
ChipsetMediaTek Dimensity 6400 (6nm)MediaTek Dimensity 6300 (6nm)
RAM6GB/8GB8GB
Storage128GB256GB/512GB
Battery6,000 mAh5,010 mAh
Charging45W wired SuperVOOC33W wired
Rear cameras50MP main, 2MP depth108MP main, 8MP ultra-wide, 2MP macro
Dimensions165.7 × 76.2 × 7.99 mm167.6 × 75.5 × 7.99 mm
Weight197 g196 g
Water resistanceIP68/IP69Not rated
Supported untilFeb 2029Sep 2029

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