Device comparison
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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Announced | March 19, 2019 | 22 December 2025 (official Oukitel store listing) |
| Released | 2019-04-05 | 22 December 2025 |
| Status | Available | Available |
NETWORK7 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM B2 / B3 / B5 / B8 |
| 3G Bands | HSDPA 850 / 900 / 2100 | WCDMA B1 / B2 / B4 / B5 / B8 |
| 4G LTE | 1, 3, 5, 7, 8, 20, 38, 40, 41 | FDD 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28AB, 66; TDD 34, 38, 39, 40, 41 |
| 5G | No | No |
| EDGE/GPRS | — | Yes |
| Speed | LTE | HSPA, LTE |
| Technology | 4G/LTE/GSM | GSM / HSPA / LTE |
BODY5 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Glass front (Panda glass) |
| Dimensions | 158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in) | 164.5 x 78 x 8.7 mm |
| IP Rating | No IP rating | — |
| SIM | Nano-SIM Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM (or Nano-SIM + microSD) |
| Weight | 169 g (5.96 oz) | 195 g |
DISPLAY7 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Brightness | 400 nits (max) | 450 nits |
| Protection | Corning Gorilla Glass 3 | Panda glass |
| Refresh Rate | 60Hz | 120Hz |
| Resolution | 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) | 720 x 1560 pixels (~255 ppi density) |
| Screen-to-body | ~85.0% | — |
| Size | 6.4 inches, 100.5 cm2 (~85.0% screen-to-body ratio) | 6.73 inches |
| Type | Super AMOLED | HD+ display, 120Hz, 450 nits |
PLATFORM4 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| CPU | Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53) | Octa-core (2x 1.8 GHz Cortex-A75 + 6x 1.6 GHz Cortex-A55) |
| Chipset | Exynos 7884 (14 nm) | Unisoc T615 (12 nm) |
| GPU | Mali-G71 MP2 | Mali-G57 (1 core @ 850 MHz) |
| OS | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 | Android 16 (OTA supported) |
MEMORY5 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSD, up to 1TB (uses SIM 2 slot) |
| Internal | 32GB | 128GB / 256GB / 512GB |
| RAM | 3GB RAM | 4GB / 8GB; virtual RAM expansion up to 16GB (4+12) / 24GB (8+16) |
| Storage Type | — | uMCP |
| Storage/RAM variants | 32GB; 3GB RAM | 8GB+512GB (Oukitel store); 4GB+128GB (Jumia Nigeria); spec sheet lists 4GB/8GB RAM and 128GB/256GB/512GB storage |
MAIN CAMERA3 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Features | LED flash, panorama, HDR | LED flash, HDR, panorama, portrait, beauty, AI |
| MAIN CAMERA | 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, 12mm (ultrawide) | 64 MP, f/1.8, 1/2" (OmniVision OV64B40), 80.3° FoV, AF | 0.08 MP, 1/10" (GC6133), depth |
| Video | 1080p@30fps | 1080p@30fps |
SELFIE CAMERA3 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Features | HDR | Beauty mode |
| Selfie camera | 8 MP, f/2.0 | 8 MP, f/2.0, 1/4" (Sony IMX219), 77.5° FoV, fixed focus |
| Video | 1080p@30fps | 720p@30fps |
SOUND2 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| 3.5mm jack | Yes | No (headphones via USB Type-C) |
| Loudspeaker | Yes | Yes, with audio amplifier |
COMMUNICATION6 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.2 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BeiDou, Galileo |
| Radio | FM radio | No |
| USB | USB Type-C 2.0, OTG | USB Type-C, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band 2.4G + 5G |
FEATURES2 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Other features | — | 0.8 m drop resistance (16 drops); operating temperature -20°C to +55°C; protective case in box |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Side-mounted fingerprint, accelerometer (G-sensor), compass, ambient light (no proximity sensor listed) |
BATTERY3 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Capacity | 4000 mAh | 5000 mAh |
| Charging Type | 15W wired | 18W wired (50% in 40 min, 80% in 65 min, 100% in 123 min); reverse charging |
| Type | Li-Po 4000 mAh, non-removable | Li-Po (polymer) 5000 mAh |
ADDITIONAL INFORMATION5 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Colors | Black, Deep Blue, Red, Coral Orange, Gold | Orange; Black; Grey; Gold; Purple |
| Compatibility | — | 4G-only (no 5G); no FM radio; no LTE band 13/71; hybrid SIM/microSD slot; Android 16 at launch |
| Launch Price (USD) | $117.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-A205F, SM-A205FN, SM-A205GN, SM-A205YN, SM-A205G, SM-A205W, SM-A205U, SM-A205S, SM-S205DL, SM-A205U1 | C66 |
| Price in Nigeria | ₦90,000 (Seller price) | ₦165,600 (Stored estimate) |
TESTS2 fields
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Battery Endurance | — | Video 8 h, calling 35 h, music 24 h, gaming 8 h, standby 830 h (Oukitel manufacturer figures) |
| Performance | — | AnTuTu 10: 267,410 (Oukitel manufacturer figure) |
SECURITY1 field
| Specification | Galaxy A20 | C66 |
|---|---|---|
| Security | Biometric security: Fingerprint (rear-mounted). | Side-mounted fingerprint; face unlock |