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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Announced | March 24, 2020 | 2025, August 23 |
| Released | 2020-04-27 | 2025, August 25 |
| Status | April 27, 2020 | Available. Released 2025, August 25 |
NETWORK6 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G LTE | 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G | 1, 3, 5, 8, 38, 40, 41 |
| 5G | No | No |
| Speed | LTE | HSPA, LTE |
| Technology | 4G/LTE/2G | GSM / HSPA / LTE |
BODY5 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Build | Glass front, plastic back, plastic frame | Glass front, plastic frame, plastic back |
| Dimensions | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) | 164 x 76 x 9 mm (6.46 x 2.99 x 0.35 in) |
| IP Rating | No IP rating | IP54 Dust Protected and Water Resistant (water splashes) |
| SIM | Nano-SIM | Dual SIM |
| Weight | 185 g (6.53 oz) | 187 g (6.60 oz) |
DISPLAY7 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Brightness | 635 nits (measured) | 480 nits (typ), 1500 nits (peak) |
| Protection | — | Scratch-resistant glass (2.5D) |
| Refresh Rate | 60Hz | 90Hz |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) | 720 x 1612 pixels, 20:9 ratio (~267 ppi density) |
| Screen-to-body | ~84.9% | ~83.9% |
| Size | 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) | 6.6 inches, 104.6 cm2 |
| Type | Super AMOLED | IPS LCD, 90Hz, 480 nits (typ), 1500 nits (peak) |
PLATFORM4 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | Octa-core 1.8 GHz |
| Chipset | Mediatek MT6768 Helio P65 (12 nm) | Unisoc T7100 |
| GPU | Mali-G52 MC2 | PowerVR GE8322 |
| OS | Android 10, upgradable to Android 12, One UI 4.1 | Android 14 (Go edition), itel OS 14 |
MEMORY5 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB , 128GB, 8GB RAM | 64GB, 128GB; eMMC 5.1 |
| RAM | 4GB RAM, 6GB RAM, | 4GB RAM |
| Storage Type | — | eMMC 5.1 |
| Storage/RAM variants | 64GB , 128GB, 8GB RAM; 4GB RAM, 6GB RAM, | 64GB, 128GB eMMC 5.1; 4GB RAM |
MAIN CAMERA3 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Features | LED flash, panorama, HDR | LED flash, HDR, panorama |
| MAIN CAMERA | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) | 13 MP |
| Video | 1080p@30fps | 1080p@30fps |
SELFIE CAMERA3 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Features | HDR | — |
| Selfie camera | 20 MP, f/2.2, (wide) | 5 MP |
| Video | 1080p@30fps | Yes |
SOUND2 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| 3.5mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
COMMUNICATION6 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | Yes |
| NFC | Yes (market/region dependent) | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS |
| Radio | FM radio, RDS, recording | Unspecified |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Yes |
FEATURES1 field
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass; Virtual proximity sensing | Fingerprint (side-mounted), accelerometer |
BATTERY3 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Capacity | 5000 mAh | 5000 mAh |
| Charging Type | 15W wired | 15W wired |
| Type | Li-Po 5000 mAh | 5000 mAh |
ADDITIONAL INFORMATION4 fields
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Starlit Black, Space Titanium, Aurora Blue |
| Launch Price (USD) | $95.00 (reference only — see Price in Nigeria above for the actual retail price) | $70.00 (reference only — see Price in Nigeria above for the actual retail price) |
| Models | SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N | A6610L |
| Price in Nigeria | ₦105,000 (Seller price) | ₦103,000 (Stored estimate) |
SECURITY1 field
| Specification | Galaxy A31 | Zeno 20 |
|---|---|---|
| Security | Biometric security: Fingerprint (under display, optical). | Biometric security: Fingerprint (side-mounted). |