Janam XT40-ATHKRMGW00 vs Zebra MC3390XR: Specification Comparison
Both the Janam XT40-ATHKRMGW00 and the Zebra MC3390XR are rugged Android handheld mobile computers designed for RFID and barcode capture in warehouse, retail, and field-mobility environments. Each ships with a built-in UHF RFID reader, a 2D imager, Wi-Fi, and Bluetooth — the core feature set buyers evaluate when sourcing a single-device RFID data-collection terminal. The comparison covers RFID and scanning capability, ruggedness and battery endurance, and OS/connectivity platform differences that affect long-term deployment and integration decisions.
In This Guide
- How do the RFID read range and barcode scanning engines compare?
- Which device offers better ruggedness and battery endurance for shift-length use?
- How do operating system currency, connectivity, and enterprise-platform support differ?
- Which should you choose: the XT40-ATHKRMGW00 or the MC3390XR?
- Side-by-Side Specs
- FAQ
How do the RFID read range and barcode scanning engines compare?
The Zebra MC3390XR specifies a UHF RFID read range of 60+ ft. (18.2+ m) with a linear-polarized antenna and conforms to EPC Class 1 Gen2, EPC Gen2 V2, and ISO-18000-63 standards. The Janam XT40-ATHKRMGW00 specs list RFID/NFC capability but do not state a UHF read range or specific RFID antenna type; NFC is documented as operating on 13.56 MHz covering ISO14443 Type A/B, ISO15693, MIFARE, and Sony FeliCa — this is HF/NFC-range RFID, not UHF long-range.
For 2D barcode scanning, the Janam uses a Honeywell N5703 imager and explicitly lists Code 128, Code 39, UPC, EAN, QR Code, Data Matrix, and PDF417. The Zebra uses a Zebra SE4770 Standard Range imager; specific symbology list is not provided in the supplied specs. Buyers requiring documented UHF long-range RFID will find only the Zebra provides a confirmed read-range figure; buyers needing NFC tag interaction will find only the Janam documents NFC Forum Tag 1–5 support.
Which device offers better ruggedness and battery endurance for shift-length use?
Both devices share a 1.5 m (5 ft.) drop-to-concrete rating. They diverge on sealing: the Janam carries an IP65 rating (dust-tight, protected against low-pressure water jets), while the Zebra is rated IP54 (partial dust protection, splash-resistant). IP65 provides a measurably higher ingress-protection level, particularly for dusty or light-wash environments.
Battery capacity differs substantially. The Zebra MC3390XR carries a 7,000 mAh Lithium-Ion cell; the Janam XT40-ATHKRMGW00 uses a 4,500 mAh removable Li-ion pack. The Janam spec states 8–12 hours of continuous scanning and cellular use. No battery-life estimate in hours is provided in the Zebra specs. The Janam's battery is explicitly noted as removable, enabling hot-swap capability; removability is not stated for the Zebra in the supplied data. The Zebra also specifies Corning Gorilla Glass for its display; the Janam spec does not mention display glass type.
How do operating system currency, connectivity, and enterprise-platform support differ?
The Janam XT40-ATHKRMGW00 runs Android 13 (AOSP or GMS) and is listed as upgradable to Android 15, extending the viable OS support window. The Zebra MC3390XR runs Android 10 GMS; no upgrade path is stated in the supplied specs. Android 13 vs. Android 10 represents a meaningful gap in security patch recency and API availability for enterprise EMM and application frameworks.
Connectivity breadth also differs. The Janam documents Bluetooth 5.1, 802.11 a/b/g/n/ac, LTE (FDD/TD), WCDMA, and GSM/EDGE/GPRS, making it a full cellular-capable device with optional WWAN. The Zebra lists Bluetooth 5.0 (BR/EDR and BLE) and 802.11 a/b/g/n/ac with MU-MIMO 2×2; no cellular capability is stated. The Zebra specifies FIPS and TAA compliance — neither compliance designation appears in the Janam specs. Storage differs: 64 GB flash plus microSD (SDXC up to 512 GB) on the Janam versus 32 GB flash on the Zebra with no expansion slot mentioned. The Zebra includes a 47-key alphanumeric keypad; the Janam provides side scan trigger, volume, power, and function keys without a full alphanumeric keypad.
Which should you choose: the XT40-ATHKRMGW00 or the MC3390XR?
Our take: The XT40-ATHKRMGW00 is the stronger choice when deployments require cellular connectivity, a newer OS baseline, superior dust/water sealing, and a swappable battery — while the MC3390XR is the stronger choice when long-range UHF RFID read distance, a full alphanumeric keypad, TAA/FIPS compliance, or Zebra's enterprise ecosystem are non-negotiable requirements. Three concrete spec deltas: (1) IP rating — Janam IP65 vs. Zebra IP54, a meaningful advantage in dusty or wet environments; (2) OS — Android 13 with documented Android 15 upgrade path versus Android 10 with no upgrade path stated; (3) storage — Janam 64 GB plus microSD expansion to 512 GB versus Zebra 32 GB with no expansion noted. Buyers in government or regulated sectors should note that only the Zebra lists FIPS and TAA compliance. Buyers needing long-range UHF RFID (60+ ft.) should note that only the Zebra provides a confirmed UHF read-range figure; the Janam's RFID documentation covers HF/NFC ranges only.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Janam XT40-ATHKRMGW00 | Zebra MC3390XR |
|---|---|---|
| Operating System | Android 13 (AOSP or GMS); upgradable to Android 15 | Android 10 GMS |
| Processor | Qualcomm Snapdragon octa-core 2.4 GHz | Qualcomm Snapdragon 660 octa-core 2.2 GHz |
| RAM | 4 GB | 4 GB |
| Flash Storage | 64 GB internal + microSD up to 512 GB | 32 GB; no expansion stated |
| Display Size | 5.0 in. (720×1280) | 4.0 in. WVGA |
| Display Glass | — | Corning Gorilla Glass |
| RFID Type | HF/NFC (13.56 MHz); UHF range not stated | UHF (EPC Class 1 Gen2, Gen2 V2, ISO-18000-63) |
| RFID Read Range | — | 60+ ft. / 18.2+ m |
| Barcode Imager | Honeywell N5703 1D/2D | Zebra SE4770 Standard Range |
| NFC | ISO14443 A/B; ISO15693; MIFARE; FeliCa | — |
| Wi-Fi | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac/d/h/i/r/k/v2/w/mc2; MU-MIMO 2×2 |
| Bluetooth | 5.1 | 5.0 (BR/EDR and BLE) |
| Cellular / WWAN | LTE FDD/TD; WCDMA; GSM/EDGE/GPRS (optional) | — |
| Battery Capacity | 4,500 mAh removable Li-ion | 7,000 mAh Li-ion |
| Drop Rating | 1.5 m (5 ft.) to concrete | 1.5 m (5 ft.) to concrete |
| IP Sealing | IP65 | IP54 |
| Keypad | Side scan trigger; volume; power; function key | 47-key alphanumeric |
| Compliance | — | FIPS; TAA |
| Weight | 9.8 oz (280 g) with battery | — |
Frequently Asked Questions
Which should you choose: the XT40-ATHKRMGW00 or the MC3390XR?
The XT40-ATHKRMGW00 is the stronger choice when deployments require cellular connectivity, a newer OS baseline, superior dust/water sealing, and a swappable battery — while the MC3390XR is the stronger choice when long-range UHF RFID read distance, a full alphanumeric keypad, TAA/FIPS compliance, or Zebra's enterprise ecosystem are non-negotiable requirements. Three concrete spec deltas: (1) IP rating — Janam IP65 vs. Zebra IP54, a meaningful advantage in dusty or wet environments; (2) OS — Android 13 with documented Android 15 upgrade path versus Android 10 with no upgrade path stated; (3) storage — Janam 64 GB plus microSD expansion to 512 GB versus Zebra 32 GB with no expansion noted. Buyers in government or regulated sectors should note that only the Zebra lists FIPS and TAA compliance. Buyers needing long-range UHF RFID (60+ ft.) should note that only the Zebra provides a confirmed UHF read-range figure; the Janam's RFID documentation covers HF/NFC ranges only.
Which device is better for long-range UHF RFID scanning across a large warehouse floor?
Based on the supplied specifications, only the Zebra MC3390XR provides a documented UHF RFID read range — 60+ ft. (18.2+ m) with a linear-polarized antenna conforming to EPC Class 1 Gen2 and ISO-18000-63. The Janam XT40-ATHKRMGW00 documents RFID/NFC at 13.56 MHz (HF range), which is suited to close-proximity NFC tag reads, not long-range UHF applications. For warehouse-floor, dock-door, or pallet-level long-range RFID, the MC3390XR is the documented choice.
Does either device support cellular connectivity for workers operating outside Wi-Fi coverage?
Yes, but only the Janam XT40-ATHKRMGW00. Its specs list optional WWAN with LTE (FDD/TD), WCDMA, and GSM/EDGE/GPRS in addition to Wi-Fi and Bluetooth. The Zebra MC3390XR specs do not mention any cellular or WWAN capability; it is a Wi-Fi and Bluetooth only device based on the provided specifications. If field workers operate in areas without reliable Wi-Fi, the Janam is the only option of the two with a cellular upgrade path.
Which device is more future-proofed from an Android OS and security standpoint?
The Janam XT40-ATHKRMGW00 ships with Android 13 (AOSP or GMS) and is listed as upgradable to Android 15, providing a longer forward support runway. The Zebra MC3390XR ships with Android 10 GMS, which is several major versions behind, and no upgrade path is stated in the supplied specifications. For deployments where OS currency, security patch recency, and EMM compatibility over a multi-year lifecycle are priorities, the Janam holds a documented advantage based on the specs provided.
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