OPPO A31 3GB
$137
OPPO A31 3GB vs Lava Smart 4
Lava Smart 4
$89
| A31 3GB | Smart 4 | |
|---|---|---|
| Price | USD 137 | USD 89 |
| Battery | 4230 mAh | 5000 mAh |
| Charging (W) | 10 | 10 |
| RAM | 3 GB | 3 GB |
| Storage | 32 GB | 32 GB |
| Chipset | MediaTek Helio P35 MT6765V/CB | Unisoc SC9863A |
| Display | 6.5" • IPS LCD • 60Hz | 6.56" • LCD • 90Hz |
| Main Camera | 12MP | 8MP |
| Front Camera | 8MP | 5MP |
| OS | Android 9 | Android 16 (Go edition) |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 48 cheaper
Smart 4USD 89
vsA31 3GBUSD 137
Battery
18% larger battery
Smart 45,000 mAh
vsA31 3GB4,230 mAh
Performance
Different chipsets
A31 3GBMediaTek Helio P35 MT6765V/CB
vsSmart 4Unisoc SC9863A
Display
90 Hz refresh
Smart 490 Hz
vsA31 3GB60 Hz
Build
17 g lighter
A31 3GB180 g
vsSmart 4197 g
Camera
Higher resolution
A31 3GB12MP rear · 8MP front
vsSmart 48MP rear · 5MP front
Build
More compact thickness
A31 3GB8.3 mm
vsSmart 48.75 mm
Best For
Where each phone stands out based on this comparison.
Best if you want
More compactOPPO A31 3GB
Lighter build180 g
Higher-resolution cameras12MP rear · 8MP front
Thinner body8.3 mm
Best if you want
More hardwareLava Smart 4
Much lower purchase priceUSD 89
Larger battery5,000 mAh
Up to 90 Hz display6.56-inch
What CompareTab says about OPPO A31 3GB vs Lava Smart 4
Lava Smart 4 has the larger display than A31 3GB, with a 5000 mAh battery versus 4230 mAh and a 90 Hz display instead of 60 Hz. OPPO A31 3GB, however, is lighter at 180 g versus 197 g and thinner at 8.3 mm versus 8.75 mm. The main trade-off is Smart 4’s battery capacity and smoother display versus A31 3GB’s lighter, thinner build.
