Description
Samsung Galaxy A21 A215U 32 GB Black, A+ Grade, GSM/CDMA unlocked
Here the Samsung Galaxy A21 A215U is the Black 32 GB US variant, unlocked for GSM and CDMA carriers with 4G LTE, graded A+ under TG's -A1 code (listed as A-stock in the condition field): fully tested with little to no visible wear. It is the A21 to buy when your activations include Verizon-network MVNOs alongside AT&T and T-Mobile resellers.
The Galaxy A21 A215U is Samsung's 2020 budget phone for the US carriers: a 6.5-inch HD+ Infinity-O LCD, the MediaTek Helio P35 with 3 GB of RAM and 32 GB of expandable storage, a quad rear camera with a 16 MP main and 8 MP ultrawide, a 13 MP front camera, a rear fingerprint reader, and a 4,000 mAh battery with 15 W charging. The U variant carries the LTE bands for all three US national carriers.
TG Wireless sells the GSM/CDMA unlocked A215U to prepaid and MVNO dealers whose activations span Verizon-network resellers as well as AT&T and T-Mobile brands.
Key specifications
| Model | Samsung Galaxy A21, SM-A215U (2020, North American model) |
|---|---|
| Storage | 32 GB |
| Color | Black |
| Network status | GSM/CDMA unlocked |
| Operating system | Android 10 as shipped |
| Display | 6.5-inch HD+ PLS TFT LCD, Infinity-O punch hole |
| Chipset | MediaTek Helio P35 octa-core |
| Memory | 3 GB RAM, 32 GB internal, microSD slot |
| Rear cameras | 16 MP main, 8 MP ultrawide, 2 MP macro, 2 MP depth |
| Front camera | 13 MP |
| Battery | 4,000 mAh with 15 W fast charging |
| Connectivity | 4G LTE, Wi-Fi, Bluetooth, USB-C, 3.5 mm jack |
| Security | Rear-mounted fingerprint sensor |
Condition: A+ Grade
A+ Grade is TG's top used grade: fully tested and working, with cosmetics a step above A Grade and little to no visible wear. Units are supplied as graded; ask your account manager about packaging (original box, accessories, or handset only) when you request a quote.
Network and compatibility
The Galaxy A21 A215U is a 4G LTE phone with VoLTE, so the 2022 retirement of Verizon CDMA and the GSM carriers' 3G networks does not affect it, nor does the 2026 T-Mobile 2G shutdown. Lock state is per listing; see the network status line in the table. As a US carrier model it covers the LTE bands used by Verizon, AT&T, and T-Mobile; acceptance still depends on the carrier's device database and VoLTE provisioning for the unit's firmware, so confirm before activating a lot.
Resale fit
- Prepaid and MVNO dealers activating across GSM and former-CDMA US networks from one SKU.
- Fleet and institutional buyers who need a US-spec Samsung that is not tied to one carrier.
- Marketplace resellers listing top-grade used US Samsungs individually.
Ordering from TG Wireless
TG Wireless sells to the trade. Pricing is shown to approved dealer accounts, and your account manager confirms availability, quantities, and grade mix before invoicing. Orders typically ship within 24 hours of order placement by FedEx, UPS, or DHL, within the United States and internationally. TG Wireless's 12-month warranty applies, with coverage and RMA handling per your order documentation. Resellers with a valid resale certificate are not charged sales tax. The FAQ covers account setup and shipping questions.