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Samsung C3312 Duos

$0

Overview

Samsung C3312 Duos is a budget Android smartphone released in 2012 with a 2.8-inch TFT, 256K colors, powerful processor chipset, 3 main camera, and 1000 mAh battery.

The device runs One UI with features like Galaxy AI and Samsung DeX. Priced at $0, it targets users seeking budget performance.

Specifications of Samsung C3312 Duos

The display of Samsung C3312 Duos measures 2.8 inches with TFT, 256K colors technology. Peak brightness reaches 250 nits for excellent outdoor visibility. The screen renders at 240x320 pixels resolution.

Size
2.8 inches
Type
TFT, 256K colors
Resolution
240x320 pixels
Refresh Rate
60Hz
Peak Brightness
250 nits
HDR
No

The camera system of Samsung C3312 Duos features 1 rear cameras: 3 main. Video recording supports up to Yes.

Main Sensor
3
Camera Count
1 cameras
Max Video
Yes

The battery of Samsung C3312 Duos has 1000mAh capacity with 5 wired charging. A full charge takes approximately 240 min minutes.

Capacity
1000mAh
Wired Charging
5
Full Charge Time
240 min minutes

The connectivity of Samsung C3312 Duos includes 5G support, Wi-Fi No, and Bluetooth 3.0.

5G
Yes
Wi-Fi
No
Bluetooth
3.0

The build of Samsung C3312 Duos weighs 100.0g with Plastic frame and Glossy back. Dimensions measure 102 x 55 x 12 mm (4.02 x 2.17 x 0.47 in).

Dimensions
102 x 55 x 12 mm (4.02 x 2.17 x 0.47 in)
Weight
100.0g
Frame
Plastic
Back
Glossy

The software of Samsung C3312 Duos runs Android 2.3 (Gingerbread), TouchWiz Lite UI with One UI.

OS
Android 2.3 (Gingerbread), TouchWiz Lite UI

Compare Samsung C3312 Duos

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Samsung C3312 Duos offers competitive value at $0 compared to Samsung Galaxy A34.

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Samsung C3312 Duos offers competitive value at $0 compared to Motorola Moto G Power.

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Samsung C3312 Duos vs Xiaomi Redmi Note 13

Samsung C3312 Duos offers competitive value at $0 compared to Xiaomi Redmi Note 13.

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Frequently Asked Questions about Samsung C3312 Duos

Samsung C3312 Duos has a 3 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.

Related: mobile photography

Yes, Samsung C3312 Duos supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.

Related: 5G connectivity

Samsung C3312 Duos has a 1000mAh battery. Battery life varies based on usage patterns.

Related: battery life

Samsung C3312 Duos at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

Samsung C3312 Duos supports 5 wired charging with full charge in approximately 240 min minutes.

Related: fast charging

Samsung C3312 Duos has a 2.8-inch TFT, 256K colors with 60Hz refresh rate and 250 nits peak brightness. HDR support includes No.

Related: display quality

Samsung C3312 Duos in Category Rankings

See how Samsung C3312 Duos ranks in these categories:

5G Phones

Supports 5G connectivity

Best Budget Phones

Affordable at $0

Phones Under $500

Priced at $0

Compact Phones

2.8" display

Android Phones

Runs Android

Verdict

The Samsung C3312 Duos delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

2.8"

Main Camera

3

Chipset

Full Specifications

Network

TechnologyGSM
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsN/A
4G LTE BandsN/A
5G Sub-6 Bands[]
5G mmWave Bands[]
SpeedN/A
Carrier Aggregation
SIMMini-SIM
Dual SIM ModeDual SIM
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support

Launch

Announced2012
StatusDiscontinued
AvailabilityN/A
Model VariantsN/A
Launch PriceN/A

Body & Design

Dimensions (mm)102 x 55 x 12 mm (4.02 x 2.17 x 0.47 in)
Weight (g)100.0
Build MaterialsPlastic
FramePlastic
Back FinishGlossy
Colors["Platinum Silver", "White"]
IP RatingN/A
Rugged CertificationsN/A
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded DimensionsN/A
Thermal SolutionPassive
Notification/Alert
HapticsBasic

Display

Panel TypeTFT, 256K colors
Size (inches)2.8
Resolution (px)240x320 pixels
Aspect Ratio4:5
Pixel Density (ppi)116
Screen-to-body Ratio (%)43.3
Refresh Rate (Hz)60
Adaptive Refresh Rate
Touch Sampling Rate (Hz)60
Peak Brightness (nits)250
HDR Standards
Color GamutsRGB
Color Depth18
PWM Dimming (Hz)N/A
Glass ProtectionN/A
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover DisplayN/A

Platform (SoC)

OS at LaunchAndroid 2.3 (Gingerbread), TouchWiz Lite UI
Update PolicyN/A
ChipsetN/A
CPUN/A
GPUN/A
NPU/AI TOPsN/A
ISP FeaturesBasic
ModemMT6235
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu ScoreN/A
3DMark ScoresN/A

Memory & Storage

RAMN/A
RAM TypeDDR2
StorageN/A
Storage Type30MB
Storage SpeedeMMC 4.0
Expandable Storage
Slot TypemicroSD
USB OTG
Filesystem Encryption

Main Camera System

Rear Cameras1
Main Sensor3
Main Sensor Size1/5"
Main Sensor ModelN/A
Main Lensf/2.8, 3.2mm
OIS
AutofocusFixed
Pixel Binning
UltrawideN/A
TelephotoN/A
MacroN/A
Depth/ToF/LiDAR
Flicker/Color SensorsN/A
FlashLED
Video Resolution
HDR/Dolby Vision Video
Video CodecsH.263
Slow Motion
Video Stabilization
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

ResolutionN/A
Sensor Size1/5"
Aperturef/2.8
AF/OISN/A
Secondary Front Cam
Front Flash
Video240p
HDR/Dolby VisionN/A
Face UnlockN/A

Audio

Loudspeakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones1
Bluetooth CodecsMP3, AAC
DAC/AmpN/A

Connectivity

Wi-Fi
Wi-Fi Features
Bluetooth3.0
NFCN/A
IR Blaster
UWBN/A
Positioning
Dual-Band GNSS
FM Radio
USBMicro-USB
Display Out
eSIM Capacity

Sensors

Fingerprint SensorN/A
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient LightN/A
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsN/A
Satellite SOS

Battery & Charging

Capacity (mAh)1000
TypeRemovable Li-Ion 1000 mAh battery
Removable
Endurance RatingN/A
Wired Charging5
Wired StandardmicroUSB
0-50% Time (mins)120 min
Full Charge Time240 min
Wireless ChargingN/A
Wireless StandardN/A
Reverse WirelessN/A
Reverse Wired
Charger in Box5W
Battery Health FeaturesN/A

Software

OS at LaunchAndroid 2.3 (Gingerbread), TouchWiz Lite UI
Update WindowN/A
UI Skin / LauncherN/A
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesBasic
AccessibilityBasic
Satellite Messaging UI

Miscellaneous

In-Box Contentscharger, manual
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Our Review

Review

Samsung C3312 Duos Review: Solid Performance for the Price

6.1/10
Good

Our comprehensive review of the Samsung C3312 Duos covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

(3.1 stars)
Pros
    Cons
    • - Display could be brighter or smoother
    • - Performance may struggle with demanding tasks

    Latest News

    Samsung C3312 Duos Receives Latest Security Update

    1 weeks ago