Realme C51 vs iPhone 17 Pro Max
Short Description
Realme C51
Screen size: 6.74" / Resolution: 720 x 1600 px / Main camera: 50 MP & 0.3 MP / Front camera: 5MP / RAM: 3GB, 4GB, 6GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB, 256GB
iPhone 17 Pro Max
Screen size: 6.9" / Resolution: 1320 x 2868 px / Main camera: 48 MP & 48 MP & 48 MP / Front camera: 18MP / RAM: 12GB / Battery power: 4832 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB, 1TB, 2TB / SIM cards: 1 SIM, 1 eSIM
Key Differences
Realme C51
iPhone 17 Pro Max
How is Realme C51 better than iPhone 17 Pro Max?
Bigger battery capacity: 5000 mAh vs 4832 mAh
More megapixels main camera: 50 MP & 0.3 MP vs 48 MP & 48 MP & 48 MP
Lighter: 186 g (6.56 ounces) vs 233 g (8.22 ounces)
Narrower: 76.7 mm (3.02 inches) vs 78 mm (3.07 inches)
Realme C51
iPhone 17 Pro Max
How is iPhone 17 Pro Max better than Realme C51?
Faster CPU speed: 2 x 3.89 GHz & 4 x 2.2 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 12GB vs 3GB, 4GB, 6GB
More internal storage in max option: 256GB, 512GB, 1TB, 2TB vs 64GB, 128GB, 256GB
More megapixels front camera: 18MP vs 5MP
Has a larger display diagonal: 6.9" vs 6.74"
Better display resolution: 1320 x 2868 px vs 720 x 1600 px
Higher charging speed: 40W vs 33W
Shorter: 163.4 mm (6.43 inches) vs 167.2 mm (6.58 inches)
More color options: Silver, Cosmic Orange, Deep Blue vs Mint Green, Carbon Black
The phone is 2 years and 1 month newer
Size Comparison
Realme C51
iPhone 17 Pro Max
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
6.74"
6.9"
Height
163.4 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
8.75 mm
(0.34 inches)
Screen size
6.9"
Weight
233 g
(8.22 ounces)
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
Height
163.4 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
8.75 mm
(0.34 inches)
Screen size
6.9"
Weight
233 g
(8.22 ounces)
3D comparison
Realme C51
iPhone 17 Pro Max
Realme C51
iPhone 17 Pro Max
Expert Score
Score 4.0
Score 4.6
Realme C51
iPhone 17 Pro Max
Realme C51
iPhone 17 Pro Max
Score 4.0
Score 4.6
Smartprix
Realme C51
iPhone 17 Pro Max
Vote for Your option
Realme C51
Vote for Your option
iPhone 17 Pro Max
Technical Specifications
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Specs
Realme C51
iPhone 17 Pro Max
Design
Weight
186 g (6.56 ounces)
233 g (8.22 ounces)
Thickness
8 mm (0.31 inches)
8.75 mm (0.34 inches)
Width
76.7 mm (3.02 inches)
78 mm (3.07 inches)
Height
167.2 mm (6.58 inches)
163.4 mm (6.43 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
102.59 cm³
111.52 cm³
Color options
Mint Green, Carbon Black
Silver, Cosmic Orange, Deep Blue
Lowest potential operating temperature
-
0 °C
Maximum operating temperature
-
35 °C
Water resistance
-
Waterproof
Display
Screen size
6.74"
6.9"
Display type
LCD, IPS
OLED/AMOLED
Pixel density
260 ppi
460 ppi
Resolution
720 x 1600 px
1320 x 2868 px
Refresh rate
90Hz
120Hz
Touch sampling rate
-
120Hz
Brightness (typical)
-
1000 nits
Has branded damage-resistant glass
-
✔
Supports HDR10
-
✔
Always-On Display
-
✔
Supports Dolby Vision
-
✔
Contrast ratio
-
2000000:1
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB, 256GB
256GB, 512GB, 1TB, 2TB
RAM
3GB, 4GB, 6GB
12GB
Android version
Android 13
-
CPU speed
2 x 1.8 GHz & 6 x 1.8 GHz
2 x 3.89 GHz & 4 x 2.2 GHz
GPU clock speed
-
1490 MHz
Has integrated LTE
✔
✔
RAM speed
1600 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 11
-
Has integrated graphics
✔
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Has TrustZone
✔
-
Maximum memory bandwidth
12.8 GB/s
78.8 GB/s
OpenCL version
2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
8GB
-
L3 cache
1 MB
-
GPU execution units
2
-
Shading units
32
128
Release date
2023
2025
GPU turbo
614.4 MHz
-
Has an external memory slot
✔
-
Cameras
Main camera
50 MP & 0.3 MP
48 MP & 48 MP & 48 MP
Front camera
5MP
18MP
Has built-in optical image stabilization
-
✔
Video recording (main camera)
1080 x 30 fps
2160 x 120 fps
Wide aperture (main camera)
-
f/1.78 & f/2.2 & f/2.8
Has a dual-tone LED flash
-
✔
Has a BSI sensor
-
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
-
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
-
8x
Number of flash LEDs
1
2
Has a CMOS sensor
-
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has laser autofocus
-
✔
Shoots raw
-
✔
Has touch autofocus
✔
✔
Has manual shutter speed
-
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/1.9
Has timelapse function
-
✔
Supports Dolby Vision recording
-
✔
Minimum focal length
-
13 mm
Maximum focal length
-
120 mm
Pixel size (main camera)
-
1.22 µm & 0.7 µm & 1.12 µm
Supports HDR10 recording
-
✔
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
-
Can play games while they download
✔
-
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
✔
Has dynamic theming
✔
-
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
-
Supports split screen
✔
-
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
-
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
-
Has Mail Privacy Protection
-
✔
Can block app tracking
-
✔
Blocks cross-site tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Has SharePlay
-
✔
Gets direct OS updates
-
✔
Has AirPlay
-
✔
Supports widgets
✔
-
Has Quick Start
-
✔
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Battery
Battery power
5000 mAh
4832 mAh
Has wireless charging
-
✔
Supports fast charging
✔
✔
Charging speed
33W
40W
Wireless charging speed
-
30W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
-
39 hours
Audio
Has stereo speakers
-
✔
Number of microphones
-
3
Has a socket for a 3.5 mm audio jack
✔
-
Features
Has 5G support
-
✔
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Download speed
300 MBits/s
10000 MBits/s
Upload speed
100 MBits/s
3500 MBits/s
Has USB Type-C
✔
✔
USB version
2
3.2
Has NFC
✔
✔
SIM cards
-
1 SIM, 1 eSIM
Has a fingerprint scanner
✔
-
Has emergency SOS via satellite
-
✔
Bluetooth version
5
6
Has a gyroscope
-
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
-
✔
Supports Galileo
✔
✔
Has an infrared sensor
-
✔
Has an accelerometer
✔
✔
Has crash detection
-
✔
Uses 3D facial recognition
-
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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Realme C51
Vote for Your option
iPhone 17 Pro Max
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