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InnoReviews

Motorola Signature vs Samsung Galaxy A18 4G

WINNER
Motorola Signature
78.9Inno Score
VS
Samsung Galaxy A18 4G
37.3Inno Score
73.5Performance20
94.2Display46
69.3Camera41.9
73.5Battery43.7
94.7Features49.3
15 spec wins — Motorola Signature0 spec wins — Samsung Galaxy A18 4G

InnoReviews verdict

Motorola Signature wins this phone face-off, 78.9 to 37.3, pulling ahead mainly in performance (+54) and display (+48). Samsung Galaxy A18 4G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Motorola Signature

  • Stronger performance score: 74 vs 20
  • Stronger display score: 94 vs 46
  • Stronger camera score: 69 vs 42
  • Stronger battery score: 74 vs 44
  • Stronger features score: 95 vs 49

Reasons to pick the Samsung Galaxy A18 4G

No decisive spec advantages — this side competes on price and preference.

Display

Display comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
Screen size6.8 ″+1%6.7 ″
Panel typeLTPO AMOLEDSuper AMOLED
Resolution1264x27801080x2340
Pixel density446 ppi+16%385 ppi
Refresh rate165 Hz+83%90 Hz
Peak brightness6,200 nits—
Screen-to-body95.2 %+11%86 %

Performance

Performance comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
ChipsetSnapdragon 8 Gen 5Exynos 1610
Geekbench 6 (single)2,908Top 17%—
Geekbench 6 (multi)9,678Top 10%—
RAM (max)16 GB+300%4 GB
Storage options256GB/512GB/1TB64/128/256GB
Storage typeUFS 4.1—

Camera

Camera comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
Main camera50 MP50 MP
Main aperturef/1.6f/1.8
Ultra-wide50 MP+900%5 MP
Telephoto50 MP—
Optical zoom3 x—
Max video8K@30fps1080p@30fps
Front camera50 MP+285%13 MP
OISYesYes

Battery

Battery comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
Capacity5,200 mAh+4%5,000 mAh
Wired charging90 W+260%25 W
Wireless charging50 W—

Design

Design comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
Weight186 g+5%196 g
Thickness7 mm+9%7.7 mm
IP ratingIP68/IP69IP64
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
5GYesNo
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth6.05.3
NFCYesYes
USBUSB-C 3.2USB-C 2.0
eSIMYesNo

Software

Software comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
OS at launchAndroid 16Android 17 (One UI 9)
OS update pledge7 years+17%6 years

Audio

Audio comparison: Motorola Signature versus Samsung Galaxy A18 4G
SpecMotorola SignatureSamsung Galaxy A18 4G
Stereo speakersYesNo
3.5mm jackNoNo

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