Celkon A77
#8255
Samsung i770 Saga
#8262Category Breakdown
Celkon A77
Samsung i770 Saga
Performance
57.357.3
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
52.652.6
Summary
- The Celkon A77 features a larger 3.5-inch TFT display with a resolution of 320 x 420 pixels, while the Samsung i770 Saga has a smaller 2.55-inch TFT resistive touchscreen with a resolution of 320 x 320 pixels.
- In terms of performance, the A77 is powered by a 1.0 GHz CPU, compared to the Saga's 400 MHz ARM 11 processor.
- Both devices have a 2 MP rear camera, but the A77 has a slight edge in software experience with Android 2.3, whereas the Saga runs on Microsoft Windows Mobile 6.1 Professional.
- The A77's battery capacity is 1300 mAh, while the Saga's battery capacity is unspecified.
- Build quality is similar, with the A77 weighing 104g and the Saga at 130g, and both have a thickness of 13.5 mm.
Side-by-side Specification Comparison
Celkon A77
Samsung i770 Saga
General
Release Date
2012
2008
Announced
2012
2008
Description
N/A
For Verizon
Display
Size
3.5"
2.55"
Type
TFT
TFT resistive touchscreen, 65K colors
Resolution
320 x 420 pixels, 4:3 ratio (~151 ppi density)
320 x 320 pixels, 1:1 ratio (~177 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm MSM7500
CPU
1.0 GHz
400 MHz ARM 11
GPU
N/A
N/A
Memory
N/A
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
Yes
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1300 mAh
N/A
Battery Details
Li-Ion 1300 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)
124 x 62 x 13.5 mm (4.88 x 2.44 x 0.53 in)
Weight
104 g
130 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black
Black, Red, Blue
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
Android 2.3 (Gingerbread)
Microsoft Windows Mobile 6.1 Professional
OS Version
Android 2.3 (Gingerbread)
Microsoft Windows Mobile 6.1 Professional
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No