Apple iPhone 11 Pro Max vs Realme C51: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Apple iPhone 11 Pro Max vs Realme C51. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Apple iPhone 11 Pro Max
Apple iPhone 11 Pro Max
Global · 4GB · 64GB
View datasheet
vs
Realme C51
Realme C51
SE. Asia · 4GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
7.1 Ki Cost-effective
Score
-- No price,
no Ki
Design and Screen score 6.6Design & Materials 5.6Design & Materials
Performance and Hardware score 6.4Performance & Hardware 5.5Performance & Hardware
Camera score 6.9Camera 6.2Camera
Connectivity score 7.1 Connectivity 5.4 Connectivity
Battery score 6.9 Battery 6.1 Battery

User reviews

User score
8.1
59 reviews
--
3 reviews

Technical specifications of the Apple iPhone 11 Pro Max vs Realme C51

Specs where to buy Apple iPhone 11 Pro Max Apple iPhone 11 Pro Max
Global · 4GB · 64GB
stores to buy Realme C51 Realme C51
SE. Asia · 4GB · 64GB
Inches 6.5" 6.74"
Resolution QHD HD+
Usable surface 84% useful 84% useful
Aspect Ratio 19.5:9 20:9
Dimensions 77.8 mm
158.0 mm
8.1 mm
76.7 mm
167.2 mm
8.0 mm
Weight 226 g 186 g
Micro A13
Hexa-Core
Unisoc T612
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 916.151
v10
220.000
v9
Battery 3969 mAh 5000 mAh
Main Camera 1
12 Mpx · ƒ/1.8
IMX503
2 3
1
50 Mpx · ƒ/1.8
S5KJN1
2
Selfie Camera SELF 12 Mpx · ƒ/-- SELF 5 Mpx · ƒ/2.2
Bands
OS iOS 18 Android 13 Tiramisu

Brand

Brand Apple realme
Aliases A2218 RMX3830

Release Date

Release date September 2019,
7 years ago
July 2023,
3 years ago
State On Sale Not available
Market Global SE. Asia

Design & Materials

Structure

Apple iPhone 11 Pro Max
Realme C51
Apple iPhone 11 Pro Max
Realme C51
Size
77.8 mm • 158.0 mm • 8.1 mm
Print 3D Model
76.7 mm • 167.2 mm • 8.0 mm
Print 3D Model
Weight 226 g 186 g
Usable surface 84 % 84 %
Materials Glass Plastic
Resistance IP68 -
Colors
Gold
Silver
Gray
Green
Black
Green

Screen

Diagonal 6.5" 6.74"
Type Oled LCD IPS
Aspect Ratio 19.5:9 20:9
Resolution QHD
1242 x 2688 px
HD+
720 x 1600 px
Brightness -- --
Peak brightness 1200 nits --
Maximum brightness (HBM) 800 nits 560 nits
Density 456 Pixels per inch 262 Pixels per inch

Others

Others
  • Wide screen notch
  • 2000000:1 contrast ratio
  • HDR10
  • DCI-P3
  • Wide Color display (P3)
  • Wide color gamut
  • True Tone display
  • Super Retina XDR
  • Dolby Vision
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Frameless
  • Haptic Touch
  • Water Drop Notch
  • Refresh rate 90 Hz
  • Touch sampling rate 180 Hz
  • 1500:1 contrast ratio
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.4
--
Do you think it's a nice phone?
8.4
--
Is it comfortable?
7.8
--
Can you see it well in the sunlight?
8.6
--
Number of reviews
59 reviews
--

Performance & Hardware

Processor

Model Apple A13 Bionic Unisoc Tiger T612 / T7225
CPU 2x Thunder 2.65 GHz + 4x Lightning 1.8 GHz 2 x ARM Cortex-A75 1.8Ghz + 6 x ARM Cortex-A55 1.8Ghz
Type Hexa-Core Octa-Core
Manufacturing 7 nm 12 nm
64 Bits Yes Yes

Graphics

GPU Apple 4-core graphics processing unit A13 GPU Mali-G57 MP1

RAM

RAM 4 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 64 GB
Type -- eMMC 5.1 Storage
SD Slot No Yes ,
Independent SD slot

Security

Fingerprint No Yes, on the side

Sensors

Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer

Audio

Audio
  • Dolby Atmos
  • Noise cancellation microphone
  • Stereo Speakers
  • Noise cancellation microphone

Others

Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
8.8
--
Does it work smoothly in everyday use?
9.0
--
What's your experience been with demanding games?
9.1
--
Number of reviews
59 reviews
--

Camera

Main

No. of cameras Triple rear camera Double rear camera
1
Camera type

Standard

Standard
Resolution 12 Mpx 50 Mpx
Aperture ƒ/ 1.8 ƒ/ 1.8
Optical zoom -- --
View angle -- --
Sensor Sony IMX503 Samsung S5KJN1
Type CMOS ISOCELL
ISO -- --
Pixel size 1.40 µm 0.64 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/2.55" 1/2.76"
2
Camera type

Wide Angle lens

Standard
Resolution
12 Mpx
0.8 Mpx
Aperture
ƒ/ 2.4
ƒ/ 3.0
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX372
Unknown
Type
CMOS
CMOS
Pixel size
1.40 µm
2.50 µm
Pixel Binning
--
--
Sensor size
1/2.55"
--
3
Camera type

Telephoto + portrait
--
Resolution
12 Mpx
Aperture
ƒ/ 2.0
Optical zoom
--
View angle
--
Sensor
Sony IMX356
Type
CMOS BSI
Pixel size
1.00 µm
Pixel Binning
--
Sensor size
1/3.4"

Features

Flash Dual LED LED
Optical Stabilisation Yes No
Slow Motion Video Yes,
240 fps
No,
30 fps
Others
  • 4K Video
  • Digital zoom
  • Triple camera
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 12 Mpx 5 Mpx
Aperture ƒ/ -- ƒ/ 2.2
Optical zoom -- --
View angle -- --
Sensor Sony IMX343 Samsung S5K5E9
Type CMOS CMOS
Pixel size 1.00 µm 1.12 µm
Pixel Binning -- --
Sensor size 1/3.6" 1/5"
Others
--
--

DxOMark Score

DxOMark Score
122
Camera
126Photo
124Video
122
Selfie
115Photo
134Video
--

User reviews

Quality of daytime photos
9.0
--
Quality of nighttime photos
8.1
--
Quality of selfies
8.8
--
Does it have a powerful flash?
8.6
--
Number of reviews
59 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B11 (1500)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B21 (1500)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B29 (700)
  • B30 (2300)
  • B32 (1500)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B46 (TDD 900)
  • B48 (TDD 3600)
  • B66 (1700/2100)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM / eSIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • LDAC
  • SBC
  • AAC

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • QZSS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Galileo

USB

USB
  • Charging
  • Mass Storage
  • Proprietary
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

-- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

-- 1.183 W/Kg on head
0.775 W/Kg on body

Others

Others
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • eSIM
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • VoWiFi

User reviews

Does it have good coverage for calls?
8.6
--
Quality of the GPS
8.7
--
And the WiFi?
8.7
--
Number of reviews
59 reviews
--

Battery

Battery

Capacity
3969 mAh
5000 mAh
Type Li-Ion Li-Polymer
Fast charge Yes,
18.0W
Yes,
33.0W
Others
  • Wireless charging
  • Wireless Reverse charging
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 2%
    Less than half day
  • 19%
    Less than a day
  • 41%
    One day
  • 36%
    More than one day
  • 3%
    Two days or more
--
Number of reviews
59 reviews
--

Software

Software

Operating System
  • iOS 18
    iOS 18 , 2 years ago
  • Android 13
    Android 13 Tiramisu, 4 years ago
Google Services -- With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 26%
    It comes with a clean operating system
  • 66%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 2%
    Never
  • 2%
    Once a year
  • 25%
    Every six months
  • 71%
    Every two months or less
--
Number of reviews
59 reviews
--