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Storage & memory

Does the Realme C100 have an SD card slot?

Partly
Yes (hybrid)

It has a microSD slot, but it shares space with the second SIM (microSDXC (uses shared SIM slot)).

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Spec sheet says
Card slotmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM
All answers for C100

See every Realme phone answered for microsd slot, or every brand at once.

More storage & memory

How much RAM does the C100 have? 4GB / 6GB How much storage does the C100 have? 128GB / 256GB

Phones that do

Full list

Phones with expandable storage, newest first.

2026 Realme C100i
Realme

C100i

6.8" · 7000 mAh · 4GB / 6GB
microSD slot Yes
2026 Realme C100x
Realme

C100x

6.8" · 8000 mAh · 4GB / 6GB
microSD slot Yes
2026 Realme 16T
Realme

16T

6.81" · 8000 mAh · 6GB / 8GB
microSD slot Yes
2026 Realme P4x 4G
Realme

P4x 4G

6.8" · 8000 mAh · 4GB / 6GB
microSD slot Yes
2026 Realme C100i (India)
Realme

C100i (India)

6.81" · 6500 mAh · 4GB
microSD slot Yes
2026 Honor Play20A
Honor

Play20A

6.9" · 6000 mAh · 4GB
microSD slot Yes
2026 Honor Pad X10 Pro Max
Honor

Pad X10 Pro Max

13.0" · 10100 mAh · 6GB / 8GB
microSD slot Yes
2026 vivo Y11d
vivo

Y11d

6.74" · 6500 mAh · 4GB / 6GB
microSD slot Yes

Same question, other Realme phones

Realme 16T 16T 2026 Yes Realme 16x 16x 2026 Yes (hybrid) Realme C100 4G C100 4G 2026 Yes (hybrid) Realme C100i C100i 2026 Yes Realme C100i (India) C100i (India) 2026 Yes Realme C100x C100x 2026 Yes Realme C83 C83 2026 Yes (hybrid) Realme Narzo 100 Lite Narzo 100 Lite 2026 Yes (hybrid) Realme Narzo 100x Narzo 100x 2026 Yes (hybrid) Realme Note 80 Note 80 2026 Yes (hybrid) Realme P4 Lite P4 Lite 2026 Yes (hybrid) Realme P4R P4R 2026 Yes (hybrid)
Everything else about the C100
Headphone jack Stereo speakers FM radio eSIM Dual SIM 5G NFC Wi-Fi 7 USB-C port IR blaster Wireless charging Reverse wireless charging Charging speed Battery capacity Water resistance Screen protection Weight 120Hz display Screen size Fingerprint sensor Telephoto / optical zoom 4K video Release date Processor Launch price

Specifications sourced from GSMArena, used under CC BY 4.0. Answers on this page are our own reading of those spec sheets. Manufacturers change hardware between regional variants, so check the retail listing before you buy on a single feature.