Oppo Reno4 Z 5G vs T-Mobile Sidekick 4G

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

    Sidekick 4G: 22 g lighter

    Reno4 Z 5G:
    184 g
    Sidekick 4G:
    162 g
  • Width

    Sidekick 4G: 14.5 mm narrower

    Reno4 Z 5G:
    75.5 mm
    Sidekick 4G:
    61 mm
  • Screen diagonal

    Sidekick 4G: 3.07 in smaller diagonal

    Reno4 Z 5G:
    6.57 in
    Sidekick 4G:
    3.5 in
  • Rear camera layout

    Reno4 Z 5G:
    Quad
    Sidekick 4G:
    Single
  • Depth

    Reno4 Z 5G: 6.9 mm thinner

    Reno4 Z 5G:
    8.1 mm
    Sidekick 4G:
    15 mm
  • Height

    Sidekick 4G: 36.8 mm shorter

    Reno4 Z 5G:
    163.8 mm
    Sidekick 4G:
    127 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.

  1. 1. Reno4 Z 5G

    Height:
    163.8 mm +36.8 mm versus Sidekick 4G
    Width:
    75.5 mm +14.5 mm versus Sidekick 4G
    Depth:
    8.1 mm
  2. 2. Sidekick 4G

    Height:
    127 mm
    Width:
    61 mm
    Depth:
    15 mm +6.9 mm versus Reno4 Z 5G

Weight

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

  1. 1. Reno4 Z 5G

    184 g

    +22 g versus Sidekick 4G

  2. 2. Sidekick 4G

    162 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.

  1. 1. Reno4 Z 5G

    Screen diagonal:
    6.57 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    104.2 cm²
  2. 2. Sidekick 4G

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²

Reno4 Z 5G has approximately 198.9% more rectangular screen area than Sidekick 4G.

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 Reno4 Z 5G, Sidekick 4G, compared at the same storage capacity.
StorageReno4 Z 5GSidekick 4G
128 GB 8 GB RAM Unknown
Sidekick 4G: Original memory entry

1 GB · 512 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. Reno4 Z 5G

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

2. Sidekick 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Reno4 Z 5G

    4000 mAh

    +2500 mAh versus Sidekick 4G

  2. 2. Sidekick 4G

    1500 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. Reno4 Z 5G2. Sidekick 4G

Everyday essentials
Everyday essentials — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Dimensions (HxWxD)
  • 163.8 Х 75.5 Х 8.1 mm
  • 127 Х 61 Х 15 mm
Weight
  • 184 g
  • 162 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 6.57" inc
  • 3.5" inch
Screen resolution
  • 1080 x 2400 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 1 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • ColorOS 7.2
  • Android 2.2 (Froyo)
Chipset
  • - MediaTek MT6873V Dimensity 800 5G (7 nm)
  • Hummingbird
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.2 cm2
  • 34.9 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.3%
  • 45.0%
PPI /points per inch/ Unknown
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Rear camera, main
  • 48 MP
  • Quad
  • 3.15 MP
  • Single
Camera specs
  • -48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 119˚ (ultrawide)
  • 1/4.0''
  • 1.12µm -2 MP
  • f/2.4
  • (macro) -2 MP
  • (depth)
  • 3.15 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 16 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.06''
  • 1.0µm 2 MP
  • f/2.4
  • (depth)
  • VGA
Performance
Performance — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Processor CPU
  • - Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • - Mali-G57 MC4
  • PowerVR SGX540
General specs
General specs — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Release date
  • 2020
  • September 29
  • 2011
  • March
Colors
  • Ink Black
  • Dew White
  • Matte Black
  • Pearl magenta
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 310 EUR
Battery life Unknown
  • Stand by time- Up to 456 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 17
  • 18
  • 19
  • 20
  • 26
  • 28
  • 38
  • 39
  • 40
  • 41
  • 66 -5G - 1
  • 77
  • 78 SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • 5G 3.5 Gbps DL
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • QZSS
  • Yes
  • with A-GPS
USB
  • USB Type-C 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.34 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Radio
  • No
  • Nо
Others
  • - 120Hz refresh rate -480 nits typ. value
  • - 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Reno4 Z 5G, Sidekick 4G.
SpecificationReno4 Z 5GSidekick 4G
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 18W
  • Sensors Accelerometer
  • proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor
  • PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G