HTC First vs Lenovo Z6

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.

  • Display technology

    OLED versus LCD

    First:
    LCD
    Z6:
    OLED
  • Weight

    First: 35.1 g lighter

    First:
    123.9 g
    Z6:
    159 g
  • Width

    First: 9.5 mm narrower

    First:
    65 mm
    Z6:
    74.5 mm
  • Screen diagonal

    First: 2.09 in smaller diagonal

    First:
    4.3 in
    Z6:
    6.39 in
  • Chipset

    First:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
    Z6:
    Qualcomm SDM730 Snapdragon 730 (8 nm)
  • Rear camera layout

    First:
    Single
    Z6:
    Triple

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. First

    Height:
    126 mm
    Width:
    65 mm
    Depth:
    8.9 mm +0.9 mm versus Z6
  2. 2. Z6

    Height:
    157 mm +31 mm versus First
    Width:
    74.5 mm +9.5 mm versus First
    Depth:
    8 mm

Weight

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

  1. 1. First

    123.9 g

  2. 2. Z6

    159 g

    +35.1 g versus First

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. First

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Z6

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

Z6 has approximately 96.6% more rectangular screen area than First.

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 First, Z6, compared at the same storage capacity.
StorageFirstZ6
16 GB 1 GB RAM Unknown
Z6: Original memory entry

128 GB · 6/8 GB RAM 64 GB · 6 GB 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. First

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. Z6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (uses shared SIM slot)

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. First

    2000 mAh

  2. 2. Z6

    4000 mAh

    +2000 mAh versus First

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. First2. Z6

Everyday essentials
Everyday essentials — specifications for First, Z6.
SpecificationFirstZ6
Dimensions (HxWxD)
  • 126 Х 65 Х 8.9 mm
  • 157 Х 74.5 Х 8 mm
Weight
  • 123.9 g
  • 159 g
Technology
  • Super LCD
  • Super AMOLED
Screen size
  • 4.3" inch
  • 6.39" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 128 GB
  • 6/8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • No
  • microSD
  • up to 1 TB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1 (Jelly Bean); Facebook Home UI
  • Android 9.0 (Pie); ZUI 11
Chipset
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for First, Z6.
SpecificationFirstZ6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 62.2%
  • 85.7%
PPI /points per inch/
  • 342 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass (unspecified)
Camera and Video
Camera and Video — specifications for First, Z6.
SpecificationFirstZ6
Rear camera, main
  • 5 MP
  • Single
  • 24 MP
  • Triple
Camera specs
  • 5 MP
  • AF
  • 24 MP
  • f/1.8
  • (wide)
  • 1/2.8''
  • 0.9µm
  • PDAF -8 MP
  • f/2.4
  • (telephoto)
  • PDAF
  • 2x optical zoom -5 MP
  • f/2.2
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.6 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 1.6 MP
  • 16 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for First, Z6.
SpecificationFirstZ6
Processor CPU
  • Dual-core 1.4 GHz Krait
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU
  • Adreno 305
  • Adreno 618
Antutu 7 score *
  • 18456
Unknown
Antutu 8 score * Unknown
  • 242622
General specs
General specs — specifications for First, Z6.
SpecificationFirstZ6
Release date
  • 2013
  • April
  • 2019
  • July
Colors
  • White
  • Black
  • Red
  • Pale Blue
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 432 h Talking time- Up to 14 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for First, Z6.
SpecificationFirstZ6
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - AT&T
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for First, Z6.
SpecificationFirstZ6
Radio
  • FM radio
Unknown
Others
  • Active noise cancellation with dedicated mic
  • DCI-P3 -HDR10 -120 Hz
  • Dolby Atmos sound
Other features
Other features — specifications for First, Z6.
SpecificationFirstZ6
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - For China