Screen size
Moto G316.4"
Moto G77 PowerWinner: 6.7"+4.8%
Quick verdict
Moto G77 Power leads the measured specs 13-4.
Measured wins
Moto G31
4
spec wins
Ties
6
equal specs
Moto G77 Power
13
spec wins
Overall winner
Screen size
Technology
Moto G31
GSM / HSPA / LTE
Moto G77 Power
GSM / HSPA / LTE / 5G
2G bands
Moto G31
GSM 850 / 900 / 1800 / 1900
Moto G77 Power
GSM 850 / 900 / 1800 / 1900
3G bands
Moto G31
HSDPA 800 / 850 / 900 / 1900 / 2100
Moto G77 Power
HSDPA 850 / 900 / 1900 / 2100
4G bands
Moto G31
1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Moto G77 Power
1, 2, 3, 5, 8, 28, 38, 40, 41, 48
Speed
Moto G31
HSPA 42.2/5.76 Mbps, LTE Cat7 300/150 Mbps
Moto G77 Power
HSPA, LTE, 5G
5G bands
Moto G31
-
Moto G77 Power
1, 2, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6
Announced
Moto G31
2021, November 18
Moto G77 Power
2026, July 08
Status
Moto G31
Available. Released 2021, December 06
Moto G77 Power
Available. Released 2026, July 13
Dimensions
Moto G31
161.9 x 73.9 x 8.6 mm (6.37 x 2.91 x 0.34 in)
Moto G77 Power
166.2 x 76.5 x 8.9 mm (6.54 x 3.01 x 0.35 in)
Weight
Moto G31
181 g (6.38 oz)
Moto G77 Power
215 g (7.58 oz)
SIM
Moto G31
· Nano-SIM· Nano-SIM + Nano-SIM
Moto G77 Power
Nano-SIM + Nano-SIM
Other
Moto G31
Water-repellent design
Moto G77 Power
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Build
Moto G31
-
Moto G77 Power
Glass front (Gorilla Glass 7i), plastic back or silicone polymer (eco leather) back, plastic frame
Type
Moto G31
AMOLED
Moto G77 Power
IPS LCD, 120Hz, 1050 nits (HBM)
Size
Moto G31
6.4 inches, 98.9 cm2 (~82.7% screen-to-body ratio)
Moto G77 Power
6.72 inches, 89.8 cm2 (~70.6% screen-to-body ratio)
Resolution
Moto G31
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Moto G77 Power
1080 x 2400 pixels, 20:9 ratio (~432 ppi density)
Protection
Moto G31
-
Moto G77 Power
Corning Gorilla Glass 7i
OS
Moto G31
Android 11, upgradable to Android 12
Moto G77 Power
Android 16, up to 1 major Android upgrades
Chipset
Moto G31
Mediatek MT6769Z Helio G85 (12 nm)
Moto G77 Power
Mediatek Dimensity 6400 (6 nm)
CPU
Moto G31
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Moto G77 Power
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Moto G31
Mali-G52 MC2
Moto G77 Power
Mali-G57 MC2
Card slot
Moto G31
microSDXC (uses shared SIM slot)
Moto G77 Power
microSDXC (uses shared SIM slot)
Internal
Moto G31
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Moto G77 Power
128GB 8GB RAM
Other
Moto G31
-
Moto G77 Power
UFS 2.2
Triple
Moto G31
50 MP, f/1.8, (wide), 0.64µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Moto G77 Power
-
Features
Moto G31
LED flash, HDR, panorama
Moto G77 Power
LED flash, HDR, panorama
Video
Moto G31
1080p@30fps
Moto G77 Power
1440p@30fps, 1080p@30/60fps, gyro-EIS
Dual
Moto G31
-
Moto G77 Power
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1.12µm
Single
Moto G31
13 MP, f/2.2, (wide), 1.12µm
Moto G77 Power
32 MP, f/2.2, (wide), 0.7µm
Video
Moto G31
1080p@30fps
Moto G77 Power
1440p@30fps, 1080p@30fps
Features
Moto G31
-
Moto G77 Power
HDR
Loudspeaker
Moto G31
Yes
Moto G77 Power
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto G31
Yes
Moto G77 Power
Yes
Other
Moto G31
-
Moto G77 Power
24-bit/192kHz Hi-Res audio
WLAN
Moto G31
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Moto G77 Power
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Moto G31
5.0, A2DP, LE
Moto G77 Power
5.4, A2DP, LE
Positioning
Moto G31
GPS, GLONASS, GALILEO
Moto G77 Power
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Moto G31
Yes
Moto G77 Power
No
Radio
Moto G31
FM radio
Moto G77 Power
FM radio
USB
Moto G31
USB Type-C 2.0
Moto G77 Power
USB Type-C 2.0, OTG
Sensors
Moto G31
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Moto G77 Power
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Moto G31
Li-Po 5000 mAh
Moto G77 Power
7000 mAh
Charging
Moto G31
10W wired
Moto G77 Power
30W wired 6W reverse wired
Colors
Moto G31
Mineral Grey, Baby Blue
Moto G77 Power
Pantone: Impenetrable Gray, Nautical Blue, Fuchsia Red, Laurel Green
Models
Moto G31
XT2173-3
Moto G77 Power
-
Price
Moto G31
About 120 EUR
Moto G77 Power
About 240 EUR