BlackBerry Z10 Variants, Model Numbers, Radio Bands

I have pieced together the below information from various sources, I'll add/update as more information becomes available. Please let me know of any inaccuracies.

GENERAL 2G Network GSM 850 / 900 / 1800 / 1900 - all versions
STL100-1 RFG81UW 3G Network HSDPA 850 / 900 / 1900 / 2100

STL100-2 RFH121LW HSDPA 850 / 900 / 2100, 4G Network LTE 800 / 900 / 1800 / 2600

STL100-3 RFK121LW HSDPA 800 / 850 / 1700 / 1900 / 2100, LTE 700 / 850 / 1700 / 1900

STL100-3 RFF91LW HSDPA 800 / 850 / 1900 / 2100, LTE 700 / 850 / 1700 / 1900
STL100-4 RFA91LW CDMA 800 / 1900, HSDPA 900 / 2100, LTE 700 MHz Class 13

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BlackBerry Z10 STL100-1 model number RFG81UW, RIM Laguna
2G Network: GSM 850 / 900 / 1800 / 1900

3G Network: HSDPA 850 / 900 / 1900 / 2100

Microprocessor, Chipset, Memory and Storage capacity
CPU / Processor: TI OMAP 4470 1.5Ghz / Imagination GPU PowerVR SGX 544
Clock: 1500 Mhz
Core: 2 Dual-Core
RAM Memory: 2GB LPDDR2
Internal Storage: 16GB
External Storage: 64GB microSD, microSDHC, microSDXC
Cellular Phone and Data
Dual SIM: Not supported
SIM Card Type: SIMCard micro (12x15 mm)
SIM Card Slots: 1 slot
GSM Mhz: Quad-Band 850/900/1800/1900
Cellular Networks: GSM 850/900/1800/1900, UMTS 850/900/1900/2100
Data Networks: GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

Mobile network radio specifications for model number RFG81UW:
Quad-band HSPA+ support: UMTS 850, UMTS 900, UMTS 1900, UMTS 2100 MHz band
Quad-band GSM support: GSM 850, GSM 900, DCS 1800, PCS 1900 MHz

Cellular Networks SIM2: Information not registered
Data Networks SIM2: Information not registered
G Network: 3G+ HSPA+
Maximum Speed Download: 21 Mbps
Maximum Speed Upload: 5.76 Mbps

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BlackBerry Z10 STL100-2 - model number RFH121LW
Brand: BlackBerry
Model: Z10 4G LTE
Release Date: January, 2013
Design / Type: Bar
Depth: 9 millimeters
Size (width x height): 65.6 x 130 millimeters
Weight: 138 grams
Qwerty keyboard: Not supported
Antenna: Internal antenna
Scratch-resistant glass: Gorilla Glass
Water protection: Not supported
Operating System (OS)
OS: BlackBerry OS 10
OS Upgradeable: Information not registered
Microprocessor, Chipset, Memory and Storage capacity
CPU / Processor: Qualcomm Snapdragon S4 Plus MSM8960 / Krait
Clock: 1500 Mhz
Core: 2 Dual-Core
RAM Memory: 2GB LPDDR2
Internal Storage: 16GB
External Storage: Until 64GB microSD, microSDHC, microSDXC
Cellular Phone and Data
Dual SIM: Not supported
SIM Card Type: SIMCard micro (12x15 mm)
SIM Card Slots: 1 slot
GSM Mhz: Quad-Band 850/900/1800/1900
Cellular Networks: GSM 850/900/1800/1900, UMTS 850/900/2100, LTE 800/900/1800/2600
Data Networks: GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE

Mobile network radio specifications for model number RFH121LW:
Quad-band LTE support: LTE 800, LTE 900, LTE 1800, LTE 2600 MHz
Tri-band HSPA+ support: UMTS 850, UMTS 900, UMTS 2100 MHz band
Quad-band GSM support: GSM 850, GSM 900, DCS 1800, PCS 1900 MHz

Cellular Networks SIM2: Information not registered

Data Networks SIM2: Information not registered
G Network: 4G LTE
Maximum Speed Download: 100 Mbps
Maximum Speed Upload: 50 Mbps

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BlackBerry Z10 STL100-3 model numbers RFK121LW, RFF91LW
Brand: BlackBerry
Model: Z10 4G LTE
Release Date: January, 2013
Design / Type: Bar
Depth: 9 millimeters
Size (width x height): 65.6 x 130 millimeters
Weight: 138 grams
Qwerty keyboard: Not supported
Antenna: Internal antenna
Scratch-resistant glass: Gorilla Glass
Water protection: Not supported
Operating System (OS)
OS: BlackBerry OS 10
OS Upgradeable: Information not registered
Microprocessor, Chipset, Memory and Storage capacity
CPU / Processor: Qualcomm Snapdragon S4 Plus MSM8960 / Krait
Clock: 1500 Mhz
Core: 2 Dual-Core
RAM Memory: 2GB LPDDR2
Internal Storage: 16GB
External Storage: Until 64GB microSD, microSDHC, microSDXC
Cellular Phone and Data
Dual SIM: Not supported
SIM Card Type: SIMCard micro (12x15 mm)
SIM Card Slots: 1 slot
GSM Mhz: Quad-Band 850/900/1800/1900
Cellular Networks: GSM 850/900/1800/1900, UMTS 850/900/2100, LTE 800/900/1800/2600
Data Networks: GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE

Mobile network radio specifications for model number RFK121LW:

Quad-band LTE support: LTE 700, LTE 850, LTE 1700, LTE 1900 MHz band

Quad-band HSPA+ support: UMTS 800/UMTS 850, UMTS 1700, UMTS 1900, UMTS 2100 MHz 

band

Quad-band GSM support: GSM 850, GSM 900, DCS 1800, PCS 1900 MHz

Mobile network radio specifications for model number RFF91LW: (Rogers, Bell, Koodo)

Quad-band LTE support: LTE 700, LTE 850, LTE 1700, LTE 1900 MHz band

Tri-band HSPA+ support: UMTS 800/UMTS 850, UMTS 1900, UMTS 2100 MHz band

Quad-band GSM support: GSM 850, GSM 900, DCS 1800, PCS 1900 MHz

Cellular Networks SIM2: Information not registered
Data Networks SIM2: Information not registered
G Network: 4G LTE
Maximum Speed Download: 100 Mbps
Maximum Speed Upload: 50 Mbps

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BlackBerry Z10 STL100-4 model number RFA91LW
Brand: BlackBerry
Model: Z10 4G LTE
Release Date: January, 2013
Design / Type: Bar
Depth: 9 millimeters
Size (width x height): 65.6 x 130 millimeters
Weight: 138 grams
Qwerty keyboard: Not supported
Antenna: Internal antenna
Scratch-resistant glass: Gorilla Glass
Water protection: Not supported
Operating System (OS)
OS: BlackBerry OS 10
OS Upgradeable: Information not registered
Microprocessor, Chipset, Memory and Storage capacity
CPU / Processor: Qualcomm Snapdragon S4 Plus MSM8960 / Krait
Clock: 1500 Mhz
Core: 2 Dual-Core
RAM Memory: 2GB LPDDR2
Internal Storage: 16GB
External Storage: Until 64GB microSD, microSDHC, microSDXC
Cellular Phone and Data
Dual SIM: Not supported
SIM Card Type: SIMCard micro (12x15 mm)
SIM Card Slots: 1 slot
GSM Mhz: Quad-Band 850/900/1800/1900
Cellular Networks: GSM 850/900/1800/1900, UMTS 850/900/2100, LTE 800/900/1800/2600
Data Networks: GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE


Mobile network radio specifications for model number RFA91LW:
• Single-band LTE support: LTE 700 MHz
• Dual-band CDMA support: Cell band 800, PCS 1900 MHz
• Dual-band UMTS support: UMTS 900, UMTS 2100 MHz
• Quad-band GSM support: GSM 850, GSM 900, DCS 1800, PCS 1900 MHz

Cellular Networks SIM2: Information not registered
Data Networks SIM2: Information not registered
G Network: 4G LTE
Maximum Speed Download: 100 Mbps
Maximum Speed Upload: 50 Mbps