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  3. Z4 vs Galaxy A02

Lava Z4 vs Samsung Galaxy A02

What Z4 does better (8) and where Galaxy A02 wins (0) — every spec side by side.

Lava Z4
Lava · 2021Z4
4.9Score
8 advantages≈ $110
Higher score
vs
Samsung Galaxy A02
Samsung · 2021Galaxy A02
4.5Score
0 advantages≈ $110
3.5Display3.4
5.7Camera2.7
5.6Battery5.6
2.4Features2.4
Dimensions

Size comparison

Z4Galaxy A02
75.8 × 164.5975.9 × 1649.1
Z4Galaxy A02Difference
Height164.5 mm164 mm+0.5 mm
Width75.8 mm75.9 mm−0.1 mm
Thickness9 mm9.1 mm−0.1 mm
Weight190 g206 g−16 g

Drawn to the same scale from the official dimensions (front and side).

Why is Z4 better than Galaxy A02?

  1. CPU frequency2.3 GHz vs 1.5 GHz+53%
  2. Selfie camera16 MP vs 5 MP3.2×
  3. Process12 nm vs 28 nm2.3×
  4. CPU cores8 vs 42×
  5. Storage (base)64 GB vs 32 GB2×
  6. Rear cameras2 vs 12×
  7. Ultra-wide cameraYes · Galaxy A02: No
  8. Weight190 g vs 206 g+8%

Why is Galaxy A02 better than Z4?

Galaxy A02 has no measurable advantages in this pair.

Specifications

Side by side

Lava Z4Lava Z4≈ $1104.9
Design
Weight190 g206 g
Thickness9 mm9.1 mm
Height164.5 mm164 mm
Width75.8 mm75.9 mm
FramePlasticPlastic
BackPlasticPlastic
Glass protectionCorning Gorilla Glass 3Corning Gorilla Glass 3
ColoursBlue, RedBlack, Blue
Display
Screen size6.5″6.5″
PanelIPS LCDPLS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density270 ppi270 ppi
Refresh rate60 Hz60 Hz
Screen-to-body ratio82.1%81.9%
Performance
ChipsetMediatek MT6765G Helio G35Mediatek MT6739W
Chip makerMediaTekMediaTek
Process12 nm28 nm
CPU cores84
CPU frequency2.3 GHz1.5 GHz
GPUPowerVR GE8320PowerVR GE8100
Memory
RAM4 GB4 GB
Storage (max)64 GB64 GB
Storage (base)64 GB32 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera13 MP13 MP
Main camera aperturef/1.9f/1.9
Main sensor size1/3.0"—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera16 MP5 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 4
Bluetooth55.1
NFCNoNo
USBUSB Type-CmicroUSB 2.0
USB version—2
Satellite navigation—GLONASS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRear—
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
SAR (head)—0.65 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
Interface—One UI Core 3.1
To compare: 0up to 4 models
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