Category Breakdown
Nokia 2780 Flip
Sony Ericsson K850
Performance
43.124.2
Camera
15.311.7
Display
27.232.3
Battery
14.58.8
Build
0.20.2
Connectivity
44.914.4
Audio
8.98.9
Overall
22.311.0
Summary
- The Nokia 2780 Flip, released in 2022, features a larger 2.7-inch TFT LCD display with a resolution of 240 x 320 pixels, while the older Sony Ericsson K850 has a 2.2-inch display with the same resolution but a slightly lower pixel density.
- In terms of performance, the Nokia is powered by a Qualcomm Snapdragon 215 chipset with 4GB of RAM, compared to the K850's unspecified chipset and 40MB of storage.
- Both phones have a 5 MP rear camera, but the K850 includes autofocus and can record video at 320p@30fps, whereas the Nokia's video capabilities are unspecified.
- The Nokia has a larger battery capacity of 1450 mAh compared to the K850's 930 mAh, which may contribute to longer usage time.
- The Nokia runs on KaiOS 3.1, offering a more modern software experience, while the K850 lacks detailed software specifications.
- Overall, the Nokia 2780 Flip presents a more robust build and updated features compared to the Sony Ericsson K850.
Side-by-side Specification Comparison
Nokia 2780 Flip
Sony Ericsson K850
General
Release Date
2022, November 03
2007
Announced
2022, November 03
2007
Description
N/A
K850i HSDPA/850/900/1800/1900 MHzK858c 850/900/1800/1900 MHz for China Mainland
Display
Size
2.7"
2.2"
Type
TFT LCD
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~148 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
Qualcomm QM215 Snapdragon 215 (28 nm)
N/A
CPU
Quad-core 1.3 GHz Cortex-A53
N/A
GPU
Adreno 308
N/A
Memory
4GB 512MB RAM
40MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
Memory Stick Micro (M2); microSDHC (dedicated slot), 512 MB included
Camera
Main Camera
5 MP
5 MP, AF
Main Camera Features
LED flash
xenon flash and 3LED video light, auto lens cover
Front Camera
N/A
Videocall camera
Front Camera Features
N/A
N/A
Video Recording
Unspecified
320p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1450 mAh
930 mAh
Battery Details
Li-Ion 1450 mAh, removable
Removable Li-Po 930 mAh battery (BST-38)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
202.1 x 58 x 11.5 mm (7.96 x 2.28 x 0.45 in)
102 x 48 x 17 mm (4.02 x 1.89 x 0.67 in)
Weight
131.2 g
118 g
Materials
N/A
N/A
Colors
Red, Blue
Luminous Green, Velvet Blue, Quicksilver black
Foldable
✓
✗
SAR
N/A
1.50 W/kg (head) 1.56 W/kg (body)
Connectivity
SIM
Nano-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE Cat4 150/50 Mbps
HSPA 3.6/0.384 Mbps (K850i)
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n
No
Bluetooth
4.2, A2DP
2.0, A2DP
NFC
✗
✗
USB
USB Type-C 2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
KaiOS 3.1
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer

