Compare / Motorola Moto G100S vs Motorola Signature 27

Motorola Moto G100S vs Motorola Signature 27

A side-by-side comparison of the Motorola Moto G100S and the Motorola Signature 27, covering display, chipset, memory, camera, battery and build.

Motorola Moto G100S
Motorola
Motorola Moto G100S
Motorola Signature 27
Motorola
Motorola Signature 27

Overview

Display
Motorola Moto G100S
6.72inch
IPS LCD · 120 Hz
1080 × 2400 · 392 PPI
Motorola Signature 27
6.8inch
LTPO AMOLED · 165 Hz
1264 × 2780 · 449 PPI
Chip
Motorola Moto G100S
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Adreno · Android 15
Motorola Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
Adreno 850 · Android 17
Memory
Motorola Moto G100S
8GB RAM
128 GB · 256 GB storage
No card slot
Motorola Signature 27
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
Motorola Moto G100S
50MP Main
8 MP Ultra Wide
8 MP selfie
1440p@30fps video
Motorola Signature 27
50MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
8K@30fps (Dolby Vision) video
Battery
Motorola Moto G100S
7,000mAh
30 W wired
Motorola Signature 27
7,000mAh
90 W wired · 50 W wireless
Build
Motorola Moto G100S
210g
166.2 × 76.5 × 8.6 mm
IP64
Motorola Signature 27
IP68
Connectivity
Motorola Moto G100S
5GWi-Fi 5Bluetooth 5.1NFCNano-SIM + Nano-SIMUSB Type-C 2.0
Motorola Signature 27
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.1 Gen2

Specifications

Motorola Moto G100S

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
4G bands
LTE
5G bands
SA/NSA
Speed
HSPA, LTE, 5G

Motorola Signature 27

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
LTE
5G bands
SA/NSA/Sub6
Speed
HSPA, LTE, 5G

Motorola Moto G100S

Announced
2025, November 03
Status
Available. Released 2025, November 03

Motorola Signature 27

Announced
2026, September 22
Status
Coming soon. Exp. release 2026, Oct-Nov

Motorola Moto G100S

Dimensions
166.2 x 76.5 x 8.6 mm (6.54 x 3.01 x 0.34 in)
Weight
210 g (7.41 oz)
Build
Glass front, plastic frame, silicone polymer (eco leather) back
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

GJB 150A-2009 certified*

* does not guarantee ruggedness or use in extreme conditions

Motorola Signature 27

Dimensions
-
Weight
-
Build
Glass front (Gorilla Glass Victus 2), aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

Motorola Moto G100S

Type
IPS LCD, 120Hz, 1050 nits (peak)
Size
6.72 inches, 109.0 cm2 (~85.8% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~392 ppi density)

Motorola Signature 27

Type
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
6.8 inches, 112.4 cm2
Resolution
1264 x 2780 pixels (~449 ppi density)
Protection
Corning Gorilla Glass Victus 2

Motorola Moto G100S

OS
Android 15
Chipset
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
CPU
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno

Motorola Signature 27

OS
Android 17, up to 7 major OS updates
Chipset
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
Adreno 850

Motorola Moto G100S

Card slot
No
Internal
128GB 8GB RAM, 256GB 8GB RAM

Motorola Signature 27

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Motorola Moto G100S

Dual

50 MP, f/1.9 (wide), 1/1.95", 0.8µm, PDAF

8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm

Features
LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30fps

Motorola Signature 27

Triple

50 MP, (wide), 1/1.28", 1.22µm, PDAF, OIS

200 MP, (periscope telephoto), PDAF, OIS, 5x optical zoom

50 MP, f/2.0, 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF

Features
Dual-LED flash, HDR, panorama
Video
8K@30fps (Dolby Vision)4K@30/60fps (Dolby Vision)4K@120fps1080p@30/60/120/240fps10-bit HDR10+gyro-EIS

Motorola Moto G100S

Single
8 MP, f/2.2, (wide), 1/4.0", 1.12µm
Features
HDR
Video
1440p@30fps, 1080p@30fps

Motorola Signature 27

Single
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
HDR
Video
4K@30/60fps, 1080p@30/60/120/240fps, HDR

Motorola Moto G100S

Loudspeaker
Yes, with stereo speakers
3.5mm jack
Yes

Motorola Signature 27

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Sound by Bang & Olufsen

Motorola Moto G100S

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Motorola Signature 27

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Yes
Radio
No
USB
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4

Motorola Moto G100S

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Motorola Signature 27

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Smart Connect (Ready For) support

Ultra Wideband (UWB) support

Motorola Moto G100S

Type
Si/C Li-Ion 7000 mAh
Charging
30W wired

Motorola Signature 27

Type
Si/C Li-Ion 7000 mAh
Charging

90W wired

50W wireless

10W reverse wireless

5W reverse wired

Motorola Moto G100S

Colors
Black, Blue
Price
About 120 EUR

Motorola Signature 27

Colors
Pantone: Coal Smoke, Capulet Olive

How the Motorola Moto G100S and Motorola Signature 27 differ

  • The Motorola Signature 27 has the bigger screen, 6.8 inches against 6.72 inches.
  • The Motorola Signature 27 offers more RAM, up to 16 GB against 8 GB.
  • The Motorola Signature 27 is the newer of the two, released in October 2026.