HTC J vs Oppo Reno Z

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.

  • Weight

    J: 49 g lighter

    J:
    137 g
    Reno Z:
    186 g
  • Width

    J: 8.9 mm narrower

    J:
    66 mm
    Reno Z:
    74.9 mm
  • Screen diagonal

    J: 2.1 in smaller diagonal

    J:
    4.3 in
    Reno Z:
    6.4 in
  • Rear camera layout

    J:
    Single
    Reno Z:
    Dual
  • Height

    J: 25.8 mm shorter

    J:
    131.5 mm
    Reno Z:
    157.3 mm
  • Release year

    J:
    2012
    Reno Z:
    2019

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. J

    Height:
    131.5 mm
    Width:
    66 mm
    Depth:
    9.5 mm
  2. 2. Reno Z

    Height:
    157.3 mm +25.8 mm versus J
    Width:
    74.9 mm +8.9 mm versus J
    Depth:
    9.1 mm

Weight

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

  1. 1. J

    137 g

  2. 2. Reno Z

    186 g

    +49 g versus J

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. J

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

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

Reno Z has approximately 97.3% more rectangular screen area than J.

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 J, Reno Z, compared at the same storage capacity.
StorageJReno Z
16 GB 1 GB RAM Unknown
Reno Z: Original memory entry

128 GB · 4/8 GB RAM - Europe 128/256 GB · 6 GB RAM or 128 GB · 8 GB RAM - China

Practical features

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

1. J

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

2. Reno Z

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

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. J

    1810 mAh

  2. 2. Reno Z

    4035 mAh

    +2225 mAh versus J

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. J2. Reno Z

Everyday essentials
Everyday essentials — specifications for J, Reno Z.
SpecificationJReno Z
Dimensions (HxWxD)
  • 131.5 Х 66 Х 9.5 mm
  • 157.3 Х 74.9 Х 9.1 mm
Weight
  • 137 g
  • 186 g
Technology
  • AMOLED
  • AMOLED
Screen size
  • 4.3" inch
  • 6.4" inch
Screen resolution
  • 540 x 960 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
  • 4/8 GB RAM - Europe 128/256 GB
  • 6 GB RAM or 128 GB
  • 8 GB RAM - China
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1810 mAh
  • Removable Li-Ion
  • 4035 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
  • Android 9.0 (Pie); ColorOS 6
Chipset Unknown
  • Mediatek MT6779 Helio P90 (12 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J, Reno Z.
SpecificationJReno Z
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 101.0 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 58.7%
  • 85.8%
PPI /points per inch/
  • 256 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for J, Reno Z.
SpecificationJReno Z
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 1.3 MP
  • 32 MP
  • f/2.0
Performance

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

Performance — specifications for J, Reno Z.
SpecificationJReno Z
Processor CPU
  • Dual-core 1.5 GHz
  • Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
Graphics processor GPU Unknown
  • PowerVR GM9446
Antutu 8 score * Unknown
  • 213989
General specs
General specs — specifications for J, Reno Z.
SpecificationJReno Z
Release date
  • 2012
  • April
  • 2019
  • May
Colors
  • Black
  • White
  • Red
  • Jet Black
  • Aurora Purple - Europe Star Purple
  • Extreme Night Black
  • Coral Orange
  • Bead White - China
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 330 EUR
Body build Unknown
  • Front/back glass
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for J, Reno Z.
SpecificationJReno Z
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE (unspecified)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot; WiMAX 802.16 e
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for J, Reno Z.
SpecificationJReno Z
Radio
  • No
  • No
Others
  • Beats Audio -Active noise cancellation with dedicated mic
  • HDR10
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos sound
Other features
Other features — specifications for J, Reno Z.
SpecificationJReno Z
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC 3.0) - Versions: PCDM10
  • CPH1979