Haier G7 vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    G7: 4.3 mm narrower

    G7:
    71.5 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    G7: 1.2 in smaller diagonal

    G7:
    5 in
    Spark 3:
    6.2 in
  • Memory variants

    At 16 GB storage

    G7:
    1 GB RAM
    Spark 3:
    2 GB RAM
  • Chipset

    G7:
    Mediatek MT6737 (28 nm)
    Spark 3:
    Mediatek MT6761 Helio A22 (12 nm)
  • Height

    G7: 12.3 mm shorter

    G7:
    143 mm
    Spark 3:
    155.3 mm
  • Release year

    G7:
    2017
    Spark 3:
    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. G7

    Height:
    143 mm
    Width:
    71.5 mm
    Depth:
    8.1 mm
    Weight:
    135 g
  2. 2. Spark 3

    Height:
    155.3 mm +12.3 mm versus G7
    Width:
    75.8 mm +4.3 mm versus G7
    Depth:
    8.2 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. G7

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Spark 3

    Spark 3: Screen geometry unavailable or conflicting.

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 G7, Spark 3, compared at the same storage capacity.
StorageG7Spark 3
16 GB Recorded for all phones 1 GB RAM 2 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. G7

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

2. Spark 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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. G7

    2200 mAh

  2. 2. Spark 3

    3500 mAh

    +1300 mAh versus G7

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. G72. Spark 3

Everyday essentials
Everyday essentials — specifications for G7, Spark 3.
SpecificationG7Spark 3
Dimensions (HxWxD)
  • 143 Х 71.5 Х 8.1 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 135 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.2" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for G7, Spark 3.
SpecificationG7Spark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 96.7 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 67.4%
  • 82.2%
PPI /points per inch/
  • 294 PPI
  • 0 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for G7, Spark 3.
SpecificationG7Spark 3
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
Performance
Performance — specifications for G7, Spark 3.
SpecificationG7Spark 3
Processor CPU
  • Quad-core 1.25 GHz Cortex-A53
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720MP1
  • PowerVR GE8320
General specs
General specs — specifications for G7, Spark 3.
SpecificationG7Spark 3
Release date
  • 2017
  • 2019
  • April
Colors
  • Black
  • White
  • Yellow
  • Blue
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Communication and Connectivity
Communication and Connectivity — specifications for G7, Spark 3.
SpecificationG7Spark 3
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 HSDPA 850 / 1900 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800) LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) LTE band 3(1800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.53 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for G7, Spark 3.
SpecificationG7Spark 3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for G7, Spark 3.
SpecificationG7Spark 3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity