Description
Samsung Galaxy M21 64 GB Midnight Blue, Factory Refurbished, GSM unlocked
Factory refurbished Samsung Galaxy M21 in Midnight Blue, 64 GB, 4G LTE, GSM unlocked, reconditioned to close-to-new working order. For an exporter who sells on price this is the M21 tier that moves in volume: a 6.4-inch AMOLED Samsung with a 6,000 mAh battery and a 48 MP camera at the lowest cost of the three conditions TG lists.
The Galaxy M21, model SM-M215F, is Samsung's 2020 mid-budget phone built around a 6,000 mAh battery: a 6.4-inch Full HD+ Super AMOLED Infinity-U display, an Exynos 9611 octa-core chip with 4 GB of RAM and 64 GB of UFS 2.1 storage, a dedicated microSD slot, a 48 MP, 8 MP ultra-wide, and 5 MP depth triple rear camera, a 20 MP front camera, a rear fingerprint reader, USB-C, and Android 10 with One UI 2.
TG Wireless carries the Midnight Blue M21 in three conditions, new, A Grade from carrier-return channels, and factory refurbished, for exporters and overseas dealers who want an AMOLED Samsung with a two-day battery at each price tier.
Key specifications
| Model | Samsung Galaxy M21, SM-M215F |
|---|---|
| Storage | 64 GB |
| Color | Midnight Blue |
| Network status | GSM unlocked |
| Released | 2020 |
| Operating system | Android 10 with One UI 2 |
| Display | 6.4-inch Super AMOLED Infinity-U, 1080 x 2340 pixels, 403 ppi |
| Chipset | Exynos 9611 (10 nm), octa-core 4x2.3 GHz Cortex-A73 + 4x1.7 GHz Cortex-A53, Mali-G72 MP3 |
| Memory | 4 GB RAM with 64 GB UFS 2.1 storage, microSDXC slot (dedicated) |
| Rear camera | Triple: 48 MP f/2.0 wide with PDAF, 8 MP f/2.2 ultra-wide, 5 MP f/2.2 depth; LED flash; 4K at 30 fps, gyro-EIS |
| Front camera | 20 MP, f/2.0, 1080p video |
| Battery | 6,000 mAh, non-removable, USB Type-C |
| Security | Rear fingerprint reader, face unlock |
| Connectivity | 4G LTE bands 1/3/5/7/8/20/38/40/41, Wi-Fi 802.11 a/b/g/n/ac dual-band, Bluetooth 5.0, USB Type-C |
| Size and weight | 159 x 75.1 x 8.9 mm, 188 g |
Condition: Factory Refurbished
Factory refurbished units have been reconditioned to close-to-new working order. They are not brand new and may show light signs of handling. TG tests and grades each unit before it ships. Tell your account manager whether you need units with the original box and accessories or handset-only packs; the mix varies by lot.
Network and compatibility
The M21 is a 4G LTE phone, so the 2022 US 3G retirement and the August 2026 T-Mobile 2G retirement do not affect it, but its listed LTE bands 1/3/5/7/8/20/38/40/41 are the South Asian, European, and Latin American set; US bands 2, 4, 12, 17, and 66 are absent, so it is an export handset rather than a US activation phone. Lock state is per listing; see the network status line in the table. Confirm band fit and VoLTE acceptance with the destination carrier before ordering volume.
Resale fit
- Export lots for South Asia, Africa, the Middle East, and Latin America where the M21's battery and AMOLED screen make it the mid-budget volume seller.
- Overseas prepaid and marketplace sellers who stock new, A Grade, and refurbished tiers of one model at three price points.
- Fleet buyers abroad who want a 6,000 mAh Android 10 phone with USB-C for long shifts.
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.