Sony Ericsson K850
#9959
ZTE F870
#10681Category Breakdown
Sony Ericsson K850
ZTE F870
Performance
24.25.3
Camera
11.739.6
Display
32.39.5
Battery
8.812.8
Build
0.20.2
Connectivity
14.415.0
Audio
8.98.9
Overall
11.09.5
Summary
- The Sony Ericsson K850 features a compact build with a weight of 118g and dimensions of 102 x 48 x 17 mm, while the ZTE F870 is lighter at 100g and slimmer at 108 x 55.5 x 12.6 mm.
- The K850 has a smaller 2.2-inch TFT display with a resolution of 240 x 320 pixels, compared to the F870's larger 3.2-inch TFT resistive touchscreen at 240 x 400 pixels.
- Both phones are equipped with a 5 MP rear camera, but the K850 offers video recording at 320p@30fps, while the F870 supports video without specific resolution details.
- In terms of battery, the K850 has a 930mAh capacity, whereas the F870 has a larger 1250mAh battery.
- Both devices lack advanced software features and connectivity options, with no support for WiFi or modern operating systems, but the F870 benefits from Bluetooth 2.1 compared to the K850's Bluetooth 2.0.
Side-by-side Specification Comparison
Sony Ericsson K850
ZTE F870
General
Release Date
2007
2009
Announced
2007
2009
Description
K850i HSDPA/850/900/1800/1900 MHzK858c 850/900/1800/1900 MHz for China Mainland
For Vodafone
Display
Size
2.2"
3.2"
Type
TFT, 256K colors
TFT resistive touchscreen, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~182 ppi density)
240 x 400 pixels, 5:3 ratio (~146 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
40MB
N/A
Expandable Storage
✗
✗
Card Slot
Memory Stick Micro (M2); microSDHC (dedicated slot), 512 MB included
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP
Main Camera Features
xenon flash and 3LED video light, auto lens cover
N/A
Front Camera
Videocall camera
Yes
Front Camera Features
N/A
N/A
Video Recording
320p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
930 mAh
1250 mAh
Battery Details
Removable Li-Po 930 mAh battery (BST-38)
Removable Li-Ion 1250 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
102 x 48 x 17 mm (4.02 x 1.89 x 0.67 in)
108 x 55.5 x 12.6 mm (4.25 x 2.19 x 0.50 in)
Weight
118 g
100 g
Materials
N/A
N/A
Colors
Luminous Green, Velvet Blue, Quicksilver black
Black, Red, Brown
Foldable
✗
✗
SAR
1.50 W/kg (head) 1.56 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps (K850i)
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.1, 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
Accelerometer
Accelerometer