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Samsung I9100 Galaxy S II vs Sony Xperia Z2a

General Info

Manufacturer
Samsung Sony
Announced
February 2011 June 2014
Status
Available - April 2011 Coming Soon - July 2014
Colors
Black, White, Pink Black, White, Turquoise
Form Factor
Candybar Candybar
Dimension
125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
137 x 72 x 11 mm
(5.39 x 2.83 x 0.43 in)
Weight
116 g (4.09 oz) 163 g (5.75 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network
- LTE 700 / 850 / 900 / 1800 / 1900 / 2100 / 2600
Messaging
SMS, MMS, IM SMS, MMS, Push Mail, EMail, IM
Build Features
- - IP58 Certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes

Display

Type
Super AMOLED Plus capacitive touchscreen IPS LCD capacitive touchscreen
Colors
16M colors 16M colors
Size
4.3 inches [Similar] 5.0 inches [Similar]
Resolution
480 x 800 pixels (217 ppi) [Similar] 1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio
63.52% 69.74%
Multi-Touch

Hardware and OS

OS
Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v4.4.2 (KitKat)
Processor
Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset [Similar] Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 [Similar]
GPU
Mali-400MP [Similar] Adreno 330 [Similar]
RAM
1 GB [Browse Similar] 3 GB [Browse Similar]
Internal Memory
16 GB/32 GB storage 16 GB
External Memory
microSD, up to 32GB, 8 GB included microSD, up to 128 GB

Camera

Rear Camera
8 MP, 3264x2448 pixels [Similar] 20.7 MP, 5248 х 3936 pixels [Similar]
Flash
LED flash LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama
Video
Yes, 1080p@30fps Yes, 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR
Front Camera
Yes, 2 MP [Similar] Yes, VGA [Similar]

Multimedia

3.5mm Jack
Radio
Stereo FM radio with RDS FM radio with RDS
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Up to 107 kbps
Edge
Class 12 Up to 296 kbps
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes, v3.0+HS Yes, v4.0 with A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB
Yes, v2.0 microUSB (MHL), USB On-the-go Yes, microUSB v2.0 (MHL 3), USB On-the-go, USB Host
GPS
Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser
HTML HTML5

User Memory

Internal
16GB/32GB storage, 1 GB RAM 16 GB, 3 GB RAM
Expandable Storage
microSD, up to 32GB, 8 GB included microSD, up to 128 GB
USB OTG
Supported Supported

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Standard battery, Li-Ion Non-removable Li-Ion Battery
Capacity
1650 mAh 3000 mAh
Stand by
Up to 710 h (2G)
Up to 610 h (3G)
Up to 690 h (2G)
Up to 740 h (3G)
Talk Time
Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 15 h (2G)
Up to 19 h (3G)
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