Name: Apple iPhone 4s
Brand: Apple

Apple iPhone 4s

Brand: Apple Category: Smart phone Last updated: 23 Sep 2024

Released 14 Oct 2011
OS iOS 5
Display 3.5" 640 × 960 pixels
Camera 8 MP,
Internal 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
Battery Li-Po 1432 mAh, non-removable (5.3 Wh)

Network

Technology	GSM / CDMA / HSPA / EVDO
2G bands	GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO
Speed	HSPA 14.4/5.76 Mbps

Launch

Announced	04 Oct 2011
Status	Discontinued , Release Date: 14 Oct 2011

Body

Dimensions	115.2 × 58.6 × 9.3 mm
Weight	140 g
Build	Glass front (Corning-made glass) , Glass back , Stainless steel frame
SIM	Micro-SIM
	Scratch-resistant glass back panel

Display

Type	IPS LCD
Size	3.5 inches ( ~54% screen to body ratio )
Resulation	640×960 pixels , 3:2 ratio ( ~330 ppi density )
Protection	Corning Gorilla Glass, oleophobic coating

Platform

OS	iOS 5 , Upgradable to iOS 9.3.6
Chipset	Apple A5 (45 nm)
CPU	Dual-core 1.0 GHz Cortex-A9
GPU	PowerVR SGX543MP2

Memory

Card Slot	No
Internal	8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM

Cameras

Primary Camera

Single	8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Features	LED flash, panorama, HDR
Video	1080p@30fps

Selfie Camera

Single	VGA, videocalling over Wi-Fi and 3G
Video	480p@30fps

Sound

Loud Speaker	Yes
3.5mm jack	Yes

Comms

WLAN	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP, LE
Positioning	GPS, A-GPS, GLONASS
USB	2.0

Features

Sensors

Accelerometer, gyro, proximity, compass

Battery

Type	Li-Po 1432 mAh, non-removable (5.3 Wh)
Stand-by	Up to 200 h (3G)
Tak time	Up to 8 h (3G)

Misc

Colors	Black, White
Models	A1431, A1387, iPhone4,1
SAR	1.18W/Kg(Head) 0.98W/Kg(Body)
SAR EU	0.99W/Kg(Head) 0.99W/Kg(Body)

Tests

Display	Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Camera	Photo / Video
Loud speaker	Voice 65dB / Noise 64dB / Ring 74dB
Audio quality	Noise -91.2dB / Crosstalk -93.0dB
Batterylife	Endurance rating 45h

Apple iPhone 4S: The Evolution of the Iconic Design

The Apple iPhone 4S, released in October 2011, marked a significant upgrade to the iPhone 4, bringing enhanced hardware, improved camera capabilities, and introducing Siri, Apple’s voice-activated personal assistant. It retained the same sleek design as its predecessor but packed in new features and performance improvements.

Key Features of Apple iPhone 4S:

3.5-Inch Retina Display: Features a 640 x 960 pixels Retina display, providing sharp and vibrant visuals.
8 MP Rear Camera: Upgraded from the iPhone 4, it includes an 8 MP camera with LED flash, capable of 1080p HD video recording and improved low-light performance.
Apple A5 Chip: Powered by the dual-core Apple A5 processor, offering double the performance and graphics power compared to the iPhone 4.
Siri Integration: The iPhone 4S introduced Siri, the voice-activated assistant, allowing users to control the phone and perform tasks via voice commands.
Global Phone: The iPhone 4S was the first model to support both GSM and CDMA networks, making it a global device.
FaceTime Camera: A 0.3 MP front-facing camera for FaceTime video calls and selfies.
Storage Options: Available in 16 GB, 32 GB, and 64 GB variants.

Price in Bangladesh

The Apple iPhone 4S has been succeeded by newer models, yet it remains a memorable device for its innovation and the introduction of Siri. It can still be found in the second-hand market for those who appreciate its classic design and functionality.

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