Skip to content

Apple iPhone 4S (8GB) vs Xiaomi Redmi 9 Prime (128GB)

Side by side comparison between Apple iPhone 4S vs Xiaomi Redmi 9 Prime phones, differences, pros, cons and full specifications. What's the better?

,
3.5"
IPS

640x960

8
MP

0.3mp

512MB
RAM

Dual-core

1432
mAh

(Non removable)

vs
28Points Xiaomi Redmi 9 Prime (128GB) Compare Apple iPhone 4S X
6.53"
IPS

1080x2340

13
MP

8mp

4GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi 9 Prime (128GB)

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!

iPhone 4S (8GB)} 4 Advantages Apple iPhone 4S (8GB) vs Redmi 9 Prime (128GB)} 28 Advantages Xiaomi Redmi 9 Prime (128GB)
+140 grams (4.9 ounces)41%
Lighter
vs198 grams (6.93 ounces)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+TFT LED-Backlit IPS LCDAdvantage
TFT LED-Backlit IPS LCD display is brighter and more vivid
vsTFT IPS LCD
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
1GHz 32bit Dual-corevs+2GHz 64bit Octa-core (12nm)3 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+4GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+128GB (106GB available)26 times
More internal storage for applications and files
Flash (EEPROM)vs+eMMC 5.1Advantage
Fastest write and read storage.
Not supportedvs+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
9.3 millimeters (0.37 inches)vs+9.1 millimeters (0.36 inches)2%
Thinner
640x960 pixelsvs+1080x2340 pixels3 times
Higher resolution screen
330 PPIvs+395 PPI20%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.53"87%
Larger screen
(back) 8MPvs+(quad camera) 13MP + 8MP + 5MP + 2MP2 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3.2" inchesvs+1/3.1" inches3%
The larger sensor camera lets you take photos with better depth.
f/2.4 (aperture)vs+f/2.2 (aperture)9%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 0.3MPvs+(front) 8MP25 times
Higher resolution secondary camera to take pictures and selfies
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
2300000 apps (App Store)vs+3500000 apps (Google Play Store)52%
More apps available to download and use
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 14.4 Mbpsvs+(4G LTE-A) 300 Mbps20 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1432 mAhvs+5020 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
60Hz
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Full HD (1920x1080)
+11 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

iPhone 4S (8GB)Redmi 9 Prime (128GB)
ModeliPhone 4S (8GB)Redmi 9 Prime (128GB)
Other model namesiPhone 4S A1387, iPhone 4S A1431 CDMAXiaomi Redmi 9 Prime (M2004J19PI)
Country or region available(Global, International)
(Global, International)
India
India
BrandAppleXiaomi
Release date10/1/20118/4/2020
Depth9.3 millimeters (0.37 inches)9.1 millimeters (0.36 inches)
Size (width x height)58.6 x 115.2 millimeters (2.31 x 4.54 in)77.01 x 163.32 millimeters (3.03 x 6.43 in)
Weight140 grams (4.9 ounces)198 grams (6.93 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedWater repellent nano-coating (don't immerse)

📲 Display

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Display typeTFT LED-Backlit IPS LCDTFT IPS LCD
Screen size3.5" inches6.53" inches
Screen-to-body ratio~54% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution640x960 pixels (3:2)1080x2340 pixels (19.5:9)
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)330 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 3
Refresh rate60Hz60Hz
Display featuresNot supported400nits[typ]

🤖 Operating System

iPhone 4S (8GB)Redmi 9 Prime (128GB)
System versioniOS 5.0Android 10
Firmware updateiOS 9.0feature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Chipset32bit: Samsung Apple A5 (45nm)64bit: MediaTek Helio G80 (MT6769V/CU) (12nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerPowerVR SGX543MP2ARM Mali-G52 MC2 (950MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

iPhone 4S (8GB)Redmi 9 Prime (128GB)
RAM memory512MB LPDDR24GB LPDDR4X
Internal storage8GB (4GB available)
Flash (EEPROM)
128GB (106GB available)
eMMC 5.1
External storageNot supportedUntil 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload14.4/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900, A1431: CDMA 800/1900GSM 850/900/1800/1900
Primary 3G networkA1387 version:
UMTS 850/900/1900/2100
A1431 version:
CDMA2000 1xEV-DO
UMTS 850/900/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Back camera (main camera)8 megapixels(quad camera)
13 megapixels
8MP ultrawide f/2.2118°1/4.0"1.12µm
5MP macro f/2.4
2MP depth f/2.4
Main camera resolution3264x2448 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.4 (aperture)f/2.2 (aperture)
Focal length35mm lens28mm lens
Sensor size1/3.2" inches1/3.1" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Front camera (secondary)0.3 megapixels8 megapixels
Front camera resolution640x480 pixels3264x2448 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

iPhone 4S (8GB)Redmi 9 Prime (128GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMPEG4MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, iTunesMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

iPhone 4S (8GB)Redmi 9 Prime (128GB)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputProprietary TV-outUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

iPhone 4S (8GB)Redmi 9 Prime (128GB)
SensorsAccelerometer
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity1432 mAh5020 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy8.3 hours31 hours (1.3 days)
Standby200 hours (8.3 days)feature not registered

➕ Other features

iPhone 4S (8GB)Redmi 9 Prime (128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customized with tutorialPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Videocalling over WiFi only
• Siri natural language commands and dictation
• iCloud service
• WiFi hotspot
• Colors: Space Blue, Mint Green, Matte Black, Sunrise Flare
• MIUI 11
• 10W charger included

☢️ Radiation rate

iPhone 4S (8GB)Redmi 9 Prime (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.18W/kg (head), 0.98W/kg (body)0.85W/kg (head), 0.42W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.99W/kg (head), 0.99W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.