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Xiaomi Redmi K20 (64GB) vs Apple iPhone 3G (16GB)

Side by side comparison between Xiaomi Redmi K20 vs Apple iPhone 3G phones, differences, pros, cons and full specifications. What's the better?

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Compare Apple iPhone 3G X Xiaomi Redmi K20 (64GB) 35Points
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
01Point Apple iPhone 3G (16GB) Compare Xiaomi Redmi K20 X
3.5"
TFT

320x480

2
MP
128MB
RAM

Single-core

1150
mAh

(Non removable)

What's the better phone? Xiaomi Redmi K20 (64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Redmi K20 (64GB)} 35 Advantages Xiaomi Redmi K20 (64GB) vs iPhone 3G (16GB)} 1 Advantage Apple iPhone 3G (16GB)
+2.2GHz 64bit Octa-core (8nm)10 times
More powerful processor, you can open your applications faster
vs412MHz 32bit Single-core
+6GB LPDDR4X47 times
More RAM memory. Typically more responsive and better for multitasking.
vs128MB SDRAM
+64GB (49GB available)3 times
More internal storage for applications and files
vs16GB (14GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vsFlash (EEPROM)
+8.8 millimeters (0.35 inches)40%
Thinner
vs12.3 millimeters (0.48 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT LCD
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsNot supported
+1080x2340 pixels15 times
Higher resolution screen
vs320x480 pixels
+403 PPI144%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs165 PPI
+6.39"83%
Larger screen
vs3.5"
+(triple camera) 48MP + 8MP + 13MP35 times
Higher resolution main camera
vs(back) 2MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsNot supported
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsNot supported
+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+4K UHD (3840x2160)Advantage
More image quality for recording videos with the primary camera
vsNot supported
+3500000 apps (Google Play Store)52%
More apps available to download and use
vs2300000 apps (App Store)
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G HSDPA
+(4G LTE-A) 800 Mbps221 times
Faster for surfing the internet and download files
vs(3G HSDPA) 3.6 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1150 mAh
+18W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs5W
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g [wifi3]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs2.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsUSB 2.0 proprietary connector
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
191 grams (6.69 ounces)vs+133 grams (4.66 ounces)44%
Lighter

11 Common items in both devices
60Hz
16 million
Capacitive
Multitouch
Accelerometer
Proximity sensor
LiPo: li-ion polymer (Non removable) / Li-Ion: lithium-ion (Non removable)
+4 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Redmi K20 (64GB)iPhone 3G (16GB)
ModelRedmi K20 (64GB)iPhone 3G (16GB)
Other model namesXiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755INApple iPhone 3G, iPhone 2
Country or region availableChinaIndia
China, India
(Global, International)
(Global, International)
BrandXiaomiApple
Release date6/1/20197/1/2008
Depth8.8 millimeters (0.35 inches)12.3 millimeters (0.48 inches)
Size (width x height)74.3 x 156.7 millimeters (2.93 x 6.17 in)62.1 x 115.5 millimeters (2.44 x 4.55 in)
Weight191 grams (6.69 ounces)133 grams (4.66 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Redmi K20 (64GB)iPhone 3G (16GB)
Display typeAMOLEDTFT LCD
Screen size6.39" inches3.5" inches
Screen-to-body ratio~86.1% (screen-to-body ratio)~50.9% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)320x480 pixels (3:2)
TouchscreenCapacitive MultitouchCapacitive Multitouch 2-points
Pixel density (dot pitch)403 PPI165 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass
Refresh rate60Hz60Hz
Display features600nits[typ]
HDR10
Not supported

🤖 Operating System

Redmi K20 (64GB)iPhone 3G (16GB)
System versionAndroid 9.0 PieiOS 2.0
Firmware updateAndroid 10iOS 4.0
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Redmi K20 (64GB)iPhone 3G (16GB)
Chipset64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)32bit: Samsung S5L8900
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
Single-core, 1 processor:
1x 412MHz ARM1176JZF-S (Single-core)
GPU graphical controllerQualcomm Adreno 618 (610MHz)PowerVR MBX Lite
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Redmi K20 (64GB)iPhone 3G (16GB)
RAM memory6GB LPDDR4X128MB SDRAM
Internal storage64GB (49GB available)
UFS 2.1
16GB (14GB available)
Flash (EEPROM)
External storageNot supportedNot supported

📶 Mobile networks

Redmi K20 (64GB)iPhone 3G (16GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload800/150 Mbps3.6 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800 (China), GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkMZB7754IN, MZB7755IN, MZB7756IN version:
UMTS 850/900/1900/2100
M1903F10A, M1903F10C, M1903F10T version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/1900/2100
Primary 4G networkLTE Cat15/13
VoLTE
MZB7754IN, MZB7755IN, MZB7756IN version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 38, 40, 41)
M1903F10A, M1903F10C, M1903F10T version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-ACSD, GPRS, EDGE, UMTS, HSDPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Redmi K20 (64GB)iPhone 3G (16GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawide f/2.412mm1/3"1.12µm
2 megapixels
Main camera resolution8000x6000 pixels1600x1200 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsNot supported
FlashDual-LED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusNot supported
Touch focusSupportedNot supported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomDigital and optical zoomNot supported
Face/smile detectionFace detection, Smile detectionNot supported
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi K20 (64GB)iPhone 3G (16GB)
Front camera (secondary)20 megapixels

*Motorized pop-up camera (slider)
Not supported
Front camera resolution5184x3840 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Redmi K20 (64GB)iPhone 3G (16GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, iTunes

🔌 Connectivity

Redmi K20 (64GB)iPhone 3G (16GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 proprietary connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedProprietary TV-out
Bluetooth5.0 + A2DP/LE2.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g [wifi3] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Redmi K20 (64GB)iPhone 3G (16GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi K20 (64GB)iPhone 3G (16GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh1150 mAh
Charger, watts18W (9V/2A) Wired fast charging5W (5V/1A) Wired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registered10 hours
Standbyfeature not registered300 hours (12.5 days)

➕ Other features

Redmi K20 (64GB)iPhone 3G (16GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic
Web browserHTML, XHTML, HTML5HTML, XHTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Carbon black, Flame red, Glacier blue
• MIUI 10
• HDR display
• 24-bit/192kHz audio
• Quick Charge 4+
• Colors: Black, White

☢️ Radiation rate

Redmi K20 (64GB)iPhone 3G (16GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.07W/kg (head), 0.72W/kg (body)0.52W/kg (head), 1.29W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.56W/kg (head), 0.23W/kg (body)
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