Samsung B7722
#8944
Sony Ericsson K850
#9959Category Breakdown
Samsung B7722
Sony Ericsson K850
Performance
37.624.2
Camera
11.711.7
Display
26.332.3
Battery
12.38.8
Build
0.20.2
Connectivity
21.614.4
Audio
8.98.9
Overall
13.711.0
Summary
- The Samsung B7722 features a larger 3.2-inch TFT resistive touchscreen with a resolution of 240 x 400 pixels, while the Sony Ericsson K850 has a smaller 2.2-inch TFT display at 240 x 320 pixels, offering a higher pixel density.
- In terms of performance, the B7722 has significantly more RAM at 270MB compared to the K850's 40MB, which may enhance multitasking capabilities.
- Both phones have a 5 MP rear camera with autofocus and can record video at 320p@30fps, but neither offers optical image stabilization.
- The B7722 is equipped with a 1200mAh battery, providing a longer potential usage time than the K850's 930mAh battery.
- Both devices lack advanced software features and connectivity options, with the B7722 supporting Wi-Fi while the K850 does not.
- Overall, the B7722 presents a more robust build and performance profile compared to the K850.
Side-by-side Specification Comparison
Samsung B7722
Sony Ericsson K850
General
Release Date
2010
2007
Announced
2010
2007
Description
Also known as Samsung Dual SIM Star Duos in India
K850i HSDPA/850/900/1800/1900 MHzK858c 850/900/1800/1900 MHz for China Mainland
Display
Size
3.2"
2.2"
Type
TFT resistive touchscreen, 256K colors
TFT, 256K colors
Resolution
240 x 400 pixels, 5:3 ratio (~146 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
270MB
40MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
Memory Stick Micro (M2); microSDHC (dedicated slot), 512 MB included
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
xenon flash and 3LED video light, auto lens cover
Front Camera
Yes
Videocall camera
Front Camera Features
N/A
N/A
Video Recording
320p@30fps
320p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1200 mAh
930 mAh
Battery Details
Removable Li-Ion 1200 mAh battery
Removable Li-Po 930 mAh battery (BST-38)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113.5 x 55.5 x 14.3 mm (4.47 x 2.19 x 0.56 in)
102 x 48 x 17 mm (4.02 x 1.89 x 0.67 in)
Weight
112 g
118 g
Materials
N/A
N/A
Colors
Black
Luminous Green, Velvet Blue, Quicksilver black
Foldable
✗
✗
SAR
N/A
1.50 W/kg (head) 1.56 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA 3.6/0.384 Mbps (K850i)
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.1, A2DP
2.0, A2DP
NFC
✗
✗
USB
2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer