• 3.5" (960x640) IPS LCD
  • 0.5GB
    A5 SoC
    8GB/16GB/32GB/64GB Storage
  • 8-MP, f/2.4 1 Rear Camera
  • 1432 mAh
  • 5.8" (2436x1125) Super AMOLED
  • 3GB
    A11 Bionic SoC
    256GB Storage
  • 12-MP, f/1.8, OIS 2 Rear Cameras
    CAMERA HW score: 90
  • 2716 mAh W-Charge

Specifications Highlights
Product NameiPhone 4siPhone X
ProductiPhone 4s (Launched 2011-10-01), Price: 105 USD at AmazoniPhone X (Launched 2017-09-01), Price: 1095 USD at Amazon
Display3.5" 960x640 IPS LCD 5.8" 2436x1125 Super AMOLED
Rear Camera(s)
  • 35mm 8-MP f/2.4 (Primary)
  • 28mm 12-MP f/1.8 (Primary) +OIS
  • 51mm 12-MP f/2.4 +OIS
Selfie Camera(s)
  • 0.3-MP
  • 7-MP
Computing
  • A5 SoC
  • 0.5GB RAM
  • 8GB/16GB/32GB/64GB Storage
  • None
  • A11 Bionic SoC
  • 3GB RAM
  • 256GB Storage
  • None
Battery1432 mAh2716 mAh, Wireless Charging
DesignIP Rating, 140g (4.9oz), 115.2x58.6x9.3 mm (4.54 x 2.31 x 0.37 inches)IP67, 174g (6.1oz), 143.6x70.9x7.7 mm (5.65 x 2.79 x 0.30 inches)
Price (Market)$105$1095
Price at Launch$999
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Display
Product NameiPhone 4siPhone X
TypeIPS LCDSuper AMOLED
Diagonal (inches)3.5"5.8"
Display/Body Ratio54.0%81.1%
Resolution960x6402436x1125
Sharpness (PPI)330 PPI463 PPI
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameiPhone 4siPhone X
Megapixel8-MP12-MP
Aperturef/2.4f/1.8
Focal Length (35mm) 35mm28mm
Sensor SizeSmallSmall
Autofocus Features
  • Contrast
  • Phase Detection
Hardware Features
  • Flash
  • HDR Photo
  • Autofocus
  • OIS
  • Flash
  • HDR Photo
Video Resolutions
  • 1080p/30fps
  • 1080p/30fps
  • 2160p/30fps
  • 720p/120fps
Short-Zoom Camera
Product NameiPhone X
Megapixel12-MP
Aperturef/2.4
Focal Length (35mm) 51mm
Sensor SizeSmall
Autofocus Features
  • Contrast
  • Phase Detection
Hardware Features
  • Autofocus
  • OIS
Battery
Product NameiPhone 4siPhone X
Battery TypeLi-PolyLi-Ion
Battery Capacity (mAh)1432 mAh2716 mAh
Battery Features
  • Fast Charge
  • Wireless Charging Integrated
Talk Time14 hours21 hours
Music Playback Time40 hours60 hours
Computing
Product NameiPhone 4siPhone X
Processor BrandAppleApple
Processor NameA5A11 Bionic
Processor ModelA5
Processor # Cores26
Main Processor Frequency (GHz)Yes GHz2.39 GHz
RAM Options0.5GB3GB
Internal Storage Options8GB/16GB/32GB/64GB256GB
Memory Card TypeNoneNone
Operating System + VersioniOS 5iOS 11.1.1
Communications
Product NameiPhone 4siPhone X
LTE Category (Download)LTE CAT12 603 Mbps
Modem Features
  • GPRS
  • EDGE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • b
  • g
  • n
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Hotspot
  • Hotspot
  • Dual-band
Bluetooth VersionBluetooth 4.0Bluetooth 5.0
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
  • BT LE
NFC Features
  • NFC Supported
Connector TypeApple Lighting
Connector Features
  • USB 2.0
SAR US Head1.18 W/Kg
SAR US Body0.98 W/Kg
SAR EU Head0.99 W/Kg
SAR EU Body0.99 W/Kg
Sim Card 0
Product NameiPhone 4siPhone X
NameSIM0SIM0
SIM TypeMicro SIMNano SIM
Multimedia
Product NameiPhone 4siPhone X
Audio Alerts
  • VIBRATION
  • VIBRATION
Speaker channelsStereo
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • Loudspeaker
  • Phone Noise Cancellation
Audio Formats
  • AAC
  • WAV
  • MP3
Video Formats
  • MP4
  • M4V
  • MP4
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Light
  • Proximity
  • Accelerometer
  • Barometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Proximity

Apple iPhone 4s vs. Apple iPhone X Specs & Speed Benchmarks

Antutu

Higher is better

Basemark OS II 2.0

Higher is better

Geekbench 4 Single

Higher is better

Geekbench 4 Multi

Higher is better

3DMark Slingshot 3.1

Higher is better

3DMark Unlimited Icestorm

Higher is better

GFXBench Manhattan (Offscr.)

Higher is better

GFXBench Manhattan 3.1 (Offscr.)

Higher is better

GFXBench T-Rex (Offscr.)

Higher is better

Battery Capacity (mAh)

Higher is better