Alcatel Idol 4S vs Xiaomi Redmi K100

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Alcatel Idol 4S

Alcatel Idol 4S

$399

3 GB RAM 32 GB

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Xiaomi Redmi K100

Xiaomi Redmi K100

$525

12 GB RAM 256 GB

Idol 4SRedmi K100
PriceUSD 399USD 525
Battery3000 mAh10000 mAh
Charging (W)18100
RAM3 GB12 GB
Storage32 GB256 GB
ChipsetQualcomm Snapdragon 652 MSM8976Qualcomm Snapdragon 8 Elite
Display5.5" • AMOLED • 60Hz6.83" • AMOLED • 165Hz
Main Camera16MP50MP
Front Camera8MP20MP
OSAndroid 6.0.1 MarshmallowAndroid 17

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Key Differences

Only the differences that meaningfully separate these phones.

Price
USD 126 cheaper
vsRedmi K100USD 525
RAM
4× more RAM
vsIdol 4S3 GB RAM
Storage
8× more storage
vsIdol 4S32 GB
Battery
233% larger battery
vsIdol 4S3,000 mAh
Charging
82 W faster wired charging
vsIdol 4S18 W wired
Performance
Different chipsets
vsRedmi K100Qualcomm Snapdragon 8 Elite
Display
Larger165Hz
vsIdol 4S5.5″ · 60Hz

Best For

Where each phone stands out based on this comparison.

Best if you want

Alcatel Idol 4S

Lower price
Much lower purchase priceUSD 399
Smaller 5.5-inch display5.5″
Best if you want

Xiaomi Redmi K100

More hardware
More RAM and storage12 GB RAM · 256 GB
Larger battery10,000 mAh
Faster wired charging100 W wired
Larger 165Hz display6.83″ · 165Hz

What CompareTab says about Alcatel Idol 4S vs Xiaomi Redmi K100

Xiaomi Redmi K100 has clear advantages in memory, battery capacity and display refresh rate over Idol 4S, with 12 GB of RAM versus 3 GB, 256 GB of storage versus 32 GB, a 10000 mAh battery versus 3000 mAh, and a 165 Hz display instead of 60 Hz. It also adds a higher-resolution rear camera (50 MP versus 16 MP), a higher-resolution front camera (20 MP versus 8 MP), optical image stabilization on the main camera, and 100W charging. Alcatel Idol 4S, however, is around $126 cheaper, lighter at 149 g versus 234.5 g, and thinner at 7 mm versus 8.65 mm. The choice comes down to Redmi K100’s extra RAM, storage, faster charging, battery capacity, and smoother display versus Idol 4S’s lower price and lighter, thinner build.