ZTE Optus X Start 5

Display6.00"
ChipsetUnisoc SC9863A
Battery3000 mAh
Optus X Start 5 product photo
4.8GoSolo score
More ZTE

Network

3G bands
UMTS 850 900 2100
4G bands
FDD LTE: 2600, 2100, 1800, 900, 850TDD LTE: 2300

Launch

Announced
4Q 2025
Status
Available

Body

Dimensions
159.20 x 77.50 x 9.58 mm
Weight
194.00 g
SIM
nanoSIM

Display

Type
Color / IPS TFT16,7M colors, 90 Hz576 x 1152 px (6.00") 215 ppi∼75.3% screen-to-body ratio
Size
6.00 inches
Resolution
576 x 1152 pixels

Platform

OS
Android15 Go
Chipset
Unisoc SC9863AProcessor clock: 1.60 GHzNumber of cores: 8GPU: IMG8322 @550 MHz
CPU
1.60 GHz, 8 cores
GPU
IMG8322 @550 MHz

Memory

Card slot
microSD, microSDHC, microSDXC (up to 512 GB)
Internal
64 GBBuy memory card RAM: 2 GB

Battery

Type
Li-Ion 3000 mAh

Misc

Colors
Gray
Models
P505
SAR
1,521 W/kg
GoSolo Read / what it means5 takeaways
performance
1.6 GHz octa-core, 2 GB RAMEntry-level CPU paired with minimal memory means this phone handles basic tasks (messaging, calling, light browsing) but will stall or lag noticeably when running multiple apps or demanding games.
battery
3000 mAh, roughly half a day light useSmall capacity with no stated fast charging means you will need to plug in by evening even on moderate use, and recharges take several hours.
display
6.0-inch 90Hz, 215 ppi, ~75% screen ratioThe 90Hz refresh helps scrolling feel smoother than a 60Hz phone at this price, but the 576 × 1152 pixel density (215 ppi) makes text and small icons slightly soft unless you hold it at arm's length.
storage
64 GB internal, microSD up to 512 GBOn-device storage fills quickly with apps and media, but you can expand via microSD card to hold photos, videos, and downloaded content without much cost.
connectivity
4G LTE only, no 5GLimited to older LTE bands (2600, 2100, 1800, 900, 850 MHz), so data speeds depend on your local carrier and network load; still usable for most regions but no access to faster 5G where available.
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