realme 15 Pro 5G vs Realme C21Y
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the realme 15 Pro 5G uses the Snapdragon 7 Gen 4 (4 nm), the Realme C21Y the T610 (12 nm). The realme 15 Pro 5G's fastest core runs at 2.80 GHz, the Realme C21Y's at 1.82 GHz.
- 2Screen: 6.8 inches on the realme 15 Pro 5G, 6.5 inches on the Realme C21Y. Up to 144 Hz on the realme 15 Pro 5G, 60 Hz on the Realme C21Y.
- 3Battery: 7,000 mAh on the realme 15 Pro 5G, 5,000 mAh on the Realme C21Y.
- 4Main camera: 12.6 MP on the realme 15 Pro 5G, 13 MP on the Realme C21Y.
Chipset
Chipset
Snapdragon 7 Gen 4
T610Process
4 nm12 nm
CPU
1× 2.80 GHz Cortex-A720
4× 2.40 GHz Cortex-A720
3× 1.84 GHz Cortex-A5202× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
4× 2.40 GHz Cortex-A720
3× 1.84 GHz Cortex-A5202× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
Top CPU speed
2.80 GHz1.82 GHz
CPU cores
88
GPU
Adreno 722Mali-G52
Memory
Versions seen
8GB | 256GB4GB | 64GB
RAM type
LPDDR5X—
Display
Size
6.8 in6.5 in
Resolution
1280 × 2800720 × 1600
Pixel density
453 ppi269 ppi
Refresh rates
144 Hzalso 60, 90, 12060 Hz
HDR
HDR10, HDR10+, HLG—
Battery
Capacity
7,000 mAh5,000 mAh
Cameras
Back camera
12.6 MP4096 × 3072 · f/1.8 · 5.59 mm13 MP4160 × 3120 · f/2.2 · 3.46 mm
Front camera
12.7 MP4112 × 3088 · f/2.4 · 3.23 mm5 MP2592 × 1944 · f/2.4 · 2.23 mm
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.
Connectivity
6 GHz Wi-Fi
YesNo
Bluetooth LE Audio
Yes—
NFC
NoNo
UWB
NoNo
USB host
YesYes
Software
Android
Android 16Android 11
Released with
Android 15Android 11
Widevine DRM
L1L3
Sensors
Sensors
44 sensors69 sensors
These two phones have the same specs in every row.
See every detail of your own phone
Device Info is free on Google Play. Share your phone's report in two taps.