| Attribute |
 Guinea × |  Chad × |
| Geography | | |
| Area (km²) | 245,857 | 1,284,000 |
| Continent | Africa | Africa |
| Land area (km²) | 245,717 | 1,259,200 |
| Water area (km²) | 140 | 24,800 |
| Land boundaries (km) | 4,046 | 6,406 |
| Border countries | - Cote d'Ivoire
- Guinea-Bissau
- Liberia
- Mali
- Senegal
- Sierra Leone
| - Cameroon
- Central African Republic
- Libya
- Niger
- Nigeria
- Sudan
|
| Coastline (km) | 320 | 0 |
| Mean elevation (m) | 472 | 543 |
| Lowest point (m) | 0 | 160 |
| Highest point (m) | 1,752 | 3,445 |
| People | | |
| Population | 12,527,440 | 16,877,357 |
| Official languages | | |
| Religion | Muslim | Muslim |
| Government | | |
| Long country name | Republic of Guinea | Republic of Chad |
| Short country name | Guinea | Chad |
| Long local name | Republique de Guinee | Republique du Tchad/Jumhuriyat Tshad |
| Short local name | Guinee | Tchad/Tshad |
| Former name | | - |
| Government type | Presidential republic | Presidential republic |
| Capital | Conakry | N'Djamena |
| Economy | | |
| GDP (PPP) (USD) | 27,970,000,000 | 28,620,000,000 |
| GDP (OER) (USD) | 10,250,000,000 | 9,872,000,000 |
| GDP (real growth rate) (%) | 8.2 | -3.1 |
| GDP - per capita (PPP) (USD) | 2,200 | 2,300 |
| Gross national saving (% of GDP) | 5.1 | 15.5 |
| Labor force | 5,558,000 | 5,654,000 |
| Unemployment rate (%) | 2.7 | - |
| Population below poverty line (%) | 47 | 46.7 |
| Budget revenues (USD) | 1,700,000,000 | 1,337,000,000 |
| Budget expenditures (USD) | 1,748,000,000 | 1,481,000,000 |
| Military expenditures (% of GDP) | 2.47 | 2.13 |
| Taxes and other revenues (% of GDP) | 16.6 | 13.5 |
| Budget surplus or deficit (% of GDP) | -0.5 | -1.5 |
| Public debt (% of GDP) | 37.9 | 52.5 |
| Inflation rate (%) | 8.9 | -0.9 |
| Central bank discount rate (%) | 22.25 | 4.25 |
| Commercial bank prime lending rate (%) | 22.2 | 15.5 |
| Stock of narrow money (USD) | 1,840,000,000 | 1,397,000,000 |
| Stock of broad money (USD) | 1,840,000,000 | 1,397,000,000 |
| Stock of domestic credit (USD) | 1,762,000,000 | 2,681,000,000 |
| Current account balance (USD) | -705,000,000 | -558,000,000 |
| Exports (USD) | 3,514,000,000 | 2,464,000,000 |
| Imports (USD) | 4,799,000,000 | 2,160,000,000 |
| Reserves of foreign exchange and gold (USD) | 331,800,000 | 22,900,000 |
| External debt (USD) | 1,458,000,000 | 1,724,000,000 |
| National currency | Guinean francs | Cooperation Financiere en Afrique Centrale francs |
| National currency (code) | GNF | XAF |
| National currency (symbol) | FG | FCFA |
| National currency rate to USD | 9 | 605.3 |