Realme C21Y vs Realme C25Y
A spec-by-spec comparison of the Realme C21Y and the Realme C25Y, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Realme C21Y | Realme C25Y |
|---|
| Our rating | 7/10 | 6/10 |
| Battery | 5,000 mAh | 5,000 mAh |
| Wired charging | 10W | 18W |
| RAM (max) | 4 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Screen size | 6.5 in | 6.5 in |
| Main camera | 13 MP | 50 MP |
| Weight (lower is lighter) | 200 g | 200 g |
| Released | Jul 2021 | Sep 2021 |
Summary: Realme C21Y is ahead on our rating. Realme C25Y is ahead on wired charging, storage (max), main camera.
★ Which should you buy? Realme C25Y is the stronger overall pick on the measured specs.
Reviewed by the infozme.com Editorial Team — see how we research & rate phones.
Display
| Realme C21Y | Realme C25Y |
|---|
| Type | IPS LCD, 400 nits (typ) | IPS LCD, 420 nits (typ) |
| Size | 6.5 inches | 6.5 inches |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Protection | Unspecified | — |
| Refresh Rate | — | 60Hz |
Platform
| Realme C21Y | Realme C25Y |
|---|
| OS | Android 10, Realme UI (upgradable to Android 11 in some regions) | Android 11, Realme UI R Edition |
| Chipset | Unisoc T610 (12 nm) | Unisoc T610 (12 nm) |
| CPU | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 | Mali-G52 |
Memory
| Realme C21Y | Realme C25Y |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 32GB 3GB RAM, 64GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM (eMMC 5.1) |
Main Camera
| Realme C21Y | Realme C25Y |
|---|
| Triple | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF; 2 MP, f/2.4, (macro); 2 MP, f/2.4, (depth/B&W) | 50 MP, f/1.8, 26mm (wide), PDAF; 2 MP, f/2.4, (macro); 2 MP, f/2.4, (depth) |
| Features | LED flash, HDR, panorama, Chroma Boost, Night Mode, Panoramic view, Expert, Timelapse, Portrait Mode, Ultra macro, AI Beauty, Filter | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
Selfie Camera
| Realme C21Y | Realme C25Y |
|---|
| Single | 5 MP, f/2.2 (wide) | 8 MP, f/2.0, 26mm (wide) |
| Features | HDR, panorama, Timelapse, Panoramic view, Beauty Mode, Face-Recognition, Filter | HDR |
| Video | 1080p@30fps | 720p@30fps |
Battery
| Realme C21Y | Realme C25Y |
|---|
| Type | Li-Po 5000 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charging | 10W wired, Reverse charging | 18W wired |
Body
| Realme C21Y | Realme C25Y |
|---|
| Dimensions | 164.5 x 76 x 9.1 mm | 164.5 x 76 x 9.1 mm |
| Weight | 200g | 200 g |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Build | — | Glass front, plastic back, plastic frame |
Comms
| Realme C21Y | Realme C25Y |
|---|
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Positioning | GPS, A-GPS, GLONASS, BDS | GPS, A-GPS, GLONASS, Galileo |
| NFC | Yes (region dependent) | No |
| Radio | FM Radio | — |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
Launch
| Realme C21Y | Realme C25Y |
|---|
| Announced | July 2021 | 2021, September 16 |
| Status | Available | — |
Frequently asked questions
Which is newer, Realme C21Y or Realme C25Y?
Realme C25Y — Jul 2021 for the Realme C21Y versus Sep 2021 for the Realme C25Y.
Is the Realme C21Y or the Realme C25Y rated higher?
We rate the Realme C21Y 7/10 and the Realme C25Y 6/10.
Best phone lists →
