BlackBerry Bold 9000 vs Xolo Era 4K

Compare recorded specifications, size and practical differences.

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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.

  • Width

    Bold 9000: 5.8 mm narrower

    Bold 9000:
    66 mm
    Era 4K:
    71.8 mm
  • Screen diagonal

    Bold 9000: 2.4 in smaller diagonal

    Bold 9000:
    2.6 in
    Era 4K:
    5 in
  • Depth

    Era 4K: 4.8 mm thinner

    Bold 9000:
    14 mm
    Era 4K:
    9.2 mm
  • Height

    Bold 9000: 29 mm shorter

    Bold 9000:
    114 mm
    Era 4K:
    143 mm
  • Release year

    Bold 9000:
    2008
    Era 4K:
    2016

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.

  1. 1. Bold 9000

    Height:
    114 mm
    Width:
    66 mm
    Depth:
    14 mm +4.8 mm versus Era 4K
    Weight:
    133 g
  2. 2. Era 4K

    Height:
    143 mm +29 mm versus Bold 9000
    Width:
    71.8 mm +5.8 mm versus Bold 9000
    Depth:
    9.2 mm
    Weight:
    Unknown

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.

  1. 1. Bold 9000

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    20.1 cm²
  2. 2. Era 4K

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Era 4K has approximately 242.4% more rectangular screen area than Bold 9000.

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 for Bold 9000, Era 4K, compared at the same storage capacity.
StorageBold 9000Era 4K
8 GB Unknown 2 GB RAM
Bold 9000: Original memory entry

1 GB · 128 MB RAM

Practical features

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

1. Bold 9000

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

2. Era 4K

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

Battery capacity

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

Recorded battery capacity

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

  1. 1. Bold 9000

    1500 mAh

  2. 2. Era 4K

    4000 mAh

    +2500 mAh versus Bold 9000

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. Bold 90002. Era 4K

Everyday essentials
Everyday essentials — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Dimensions (HxWxD)
  • 114 Х 66 Х 14 mm
  • 143 Х 71.8 Х 9.2 mm
Weight
  • 133 g
  • 0 g
Technology Unknown
  • IPS LCD
Screen size
  • 2.6" inch
  • 5" inch
Screen resolution
  • 480 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 128 MB RAM
  • 8 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Android 5.1.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735P (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 20.1 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 26.8%
  • 67.1%
PPI /points per inch/
  • 222 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • Dual-LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance
Performance — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Processor CPU
  • 624 MHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Release date
  • 2008
  • May
  • 2016
  • February
Colors
  • Black
  • White
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 310 h Talking time- Up to 5 h
  • Stand by time- Up to 624 h (2G) / Up to 528 h (3G) Talking time- Up to 32 h (2G) / Up to 17 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BlackBerry Maps
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.51 W/kg (head) 0.95 W/kg (body) SAR EU - 0.84 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Radio
  • No
  • FM radio
Other features
Other features — specifications for Bold 9000, Era 4K.
SpecificationBold 9000Era 4K
Dop
  • BlackBerry maps -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP4/WMV/H.264 player -MP3/eAAC+/WMA player -Organizer -Voice memo/dial - Trackball
  • Sensors Accelerometer
  • proximity - For India