BlackBerry Key2 vs T-Mobile HD2

Compare recorded specifications, size and practical differences.

BlackBerry Key2

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T-Mobile HD2

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WeightHD2: 11 g lighterHD2: 157 g · Key2: 168 g
WidthHD2: 4.8 mm narrowerHD2: 67 mm · Key2: 71.8 mm
Screen diagonalHD2: 0.2 in smaller diagonalHD2: 4.3 in · Key2: 4.5 in
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm) / Qualcomm QSD8250 Snapdragon S1Key2: Qualcomm SDM660 Snapdragon 660 (14 nm) · HD2: Qualcomm QSD8250 Snapdragon S1
Rear camera layoutDual / SingleKey2: Dual · HD2: Single
DepthKey2: 2.5 mm thinnerKey2: 8.5 mm · HD2: 11 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. Key2
Height
151.4 mm+29.4 mm versus HD2
Width
71.8 mm+4.8 mm versus HD2
Depth
8.5 mm

Weight
168 g
2. HD2
Height
122 mm
Width
67 mm
Depth
11 mm+2.5 mm versus Key2

Weight
157 g

Weight

Bars start at zero and share a scale within this chart.

1. Key2168 g

+11 g versus HD2
2. HD2157 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

Screen size

1. Key2 4.5 in · 3:2 About 60.3 cm² rectangular area
2. HD2 4.3 in · 5:3 About 52.6 cm² rectangular area

Key2 has approximately 14.6% more rectangular screen area than HD2.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM by storage capacity and phone
Storage	Key2	HD2
64 GB	6 GB RAM	Unknown
128 GB	6 GB RAM	Unknown

HD2: Original memory entry

576 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Key2

NFC: Yes
Headphone jack: Yes
Memory card support: See details microSD · up to 256 GB

2. HD2

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB (dedicated slot) · 16 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

1. Key23500 mAh

+2270 mAh versus HD2
2. HD21230 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Key22. HD2

Everyday essentials

Everyday essentials
Specification	Key2	HD2
Dimensions (HxWxD)	151.4 Х 71.8 Х 8.5 mm	122 Х 67 Х 11 mm
Weight	168 g	157 g
Technology	IPS LCD	TFT
Screen size	4.5" inch	4.3" inch
Screen resolution	1080 x 1620 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 6 GB RAM	576 MB RAM 1 GB ROM
Memory card support	microSD up to 256 GB	microSD up to 32 GB (dedicated slot) 16 GB included
BatteryCapacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Ion	1230 mAh Removable Li-Ion
Operating system OS	Android 8.1 (Oreo)	Microsoft Windows Mobile 6.5 Professional; Sense UI
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm QSD8250 Snapdragon S1
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Key2	HD2
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	65K
Screen area	60.0 cm2	52.6 cm2
Screen format	3:2 (height:width)	5:3 (height:width)
Screen to body ratio	55.2%	64.4%
PPI /points per inch/	434 PPI	217 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video
Specification	Key2	HD2
Rear camera, main	12 MP Dual	5 MP Single
Camera specs	12 MP f/1.8 1/2.3'' 1.28µm dual pixel PDAF -12 MP f/2.6 1/3.4'' 1.0µm PDAF	5 MP AF
Functions	Dual-LED dual-tone flash HDR panorama	Dual-LED flash
Video	1080p@30fps	480p@30fps
Front camera, selfie	8 MP Single	0 MP,
Specifications	8 MP f/2.0 1/4'' 1.12µm	Unknown

Performance

Performance
Specification	Key2	HD2
Processor CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	1.0 GHz Scorpion
Graphics processor GPU	Adreno 512	Adreno 200
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	104256	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1628	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	5894	Unknown

General specs

General specs
Specification	Key2	HD2
Release date	2018 June	2010 January
Colors	Black Silver	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	500 EUR	230 EUR
Battery life	Unknown	Stand by time- Up to 480 h Talking time- Up to 6 h
Body build	aluminum frame (7000 series) plastic back	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	Key2	HD2
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by) - BBF100-6 only	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 19(800) 20(800) 26(850) 28(700) 32(1500) 38(2600) 39(1900) 40(2300) 41(2500) - EU Africa AU (BBF100-1) LTE band 1(2100) 14(700) 29(700) 30(2300) 41(2500) 66(1700/2100) - Canada US LATAM (BBF100-2) LTE band 1(2100) 41(2500) - ME APAC India (BBF100-6) LTE band 1(2100) 41(2500) - China (BBF100-4)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/75 Mbps	HSPA 7.2/2 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g
GPS	Yes with A-GPS GLONASS BDS2	Yes with A-GPS; NaviPanel
USB	3.0 Type-C 1.0 reversible connector USB On-The-Go	microUSB
Bluetooth	5.0 A2DP LE EDR	2.1 A2DP
Harmful irradiation	SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	Key2	HD2
Radio	FM radio	Stereo FM radio RDS
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	Key2	HD2
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU Africa AU); BBF100-2 (Canada US LATAM); BBF100-6 (ME APAC India); BBF100-4 (China) Also known as BlackBerry Athena	Sensors Accelerometer proximity compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep HTC Footprints -T-mobile services: MobiTV BLOCKBUSTER Barnes & Nobl Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input

BlackBerry Key2 vs T-Mobile HD2

BlackBerry Key2

T-Mobile HD2

Key differences

Physical size

Screen size

Memory variants

Practical features

1. Key2

2. HD2

Battery capacity

Specifications

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