Realme C65 vs Samsung Galaxy S21 Ultra 5G Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
AMOLED
Size
6.67"
6.8"
Resolution
HD+
QHD+
Refresh Rate
90Hz
120Hz
Brightness
625 nits
1500 nits
Protection
—
Corning Gorilla Glass Victus
Platform
OS
ANDROID Android 14, Realme UI 5.0
ANDROID Android 11, up to 4 major Android upgrades, One UI 6.1
Chipset
Mediatek Helio G85
Exynos 2100 - International
Qualcomm SM8350 Snapdragon 888 5G - USA/China
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU
Mali-G52 MC2
Mali-G78 MP14 - International
Adreno 660 - USA/China
AnTuTu Score
—
657,150
Memory
RAM
6GB / 8GB
8GB / 12GB / 16GB
Storage
128GB / 256GB
128GB / 256GB / 512GB
Storage Type
—
UFS 3.1
Card Slot
Yes
No
Camera
Main Camera
50MP f/1.8
108MP f/1.8
Selfie Camera
8MP f/2.0
40MP f/2.2
Video (Max)
1080p@30fps
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
OIS
No
Yes
Battery
Capacity
5,000 mAh
5,000 mAh
Wired Charging
45W
25W
Wireless Charging
—
15W
Fast Charging
—
PD3.0
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 6E, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.0
5.2
NFC
Yes
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 3.2
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
164.6 x 76.1 x 7.6 mm (6.48 x 3.00 x 0.30 in)
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight
185g
227g
Build
—
Glass (Gorilla Glass Victus) / glass back / aluminum frame
Water Resist
IP54
IP68
Colors
Purple Nebula, Black Milky Way
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
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