Screen size
Moto G77 PowerWinner: 6.7"+48%
XT3903.5"
Quick verdict
Moto G77 Power leads the measured specs 19-1.
Measured wins
Moto G77 Power
19
spec wins
Overall winner
Ties
3
equal specs
XT390
1
spec wins
Screen size
Technology
Moto G77 Power
GSM / HSPA / LTE / 5G
XT390
GSM / HSPA
2G bands
Moto G77 Power
GSM 850 / 900 / 1800 / 1900
XT390
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Moto G77 Power
HSDPA 850 / 900 / 1900 / 2100
XT390
HSDPA 850 / 2100
4G bands
Moto G77 Power
1, 2, 3, 5, 8, 28, 38, 40, 41, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
XT390
-
5G bands
Moto G77 Power
1, 2, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6
XT390
-
Speed
Moto G77 Power
HSPA, LTE, 5G
XT390
HSPA 7.2/5.76 Mbps
Announced
Moto G77 Power
2026, July 08
XT390
2012, April. Released 2012, Q4
Status
Moto G77 Power
Available. Released 2026, July 13
XT390
Discontinued
Dimensions
Moto G77 Power
166.2 x 76.5 x 8.9 mm (6.54 x 3.01 x 0.35 in)
XT390
116 x 63.5 x 11 mm (4.57 x 2.5 x 0.43 in)
Weight
Moto G77 Power
215 g (7.58 oz)
XT390
110 g (3.88 oz)
Build
Moto G77 Power
Glass front (Gorilla Glass 7i), plastic back or silicone polymer (eco leather) back, plastic frame
XT390
-
SIM
Moto G77 Power
Nano-SIM + Nano-SIM
XT390
Dual SIM (Mini-SIM, dual stand-by)
Other
Moto G77 Power
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
XT390
-
Type
Moto G77 Power
IPS LCD, 120Hz, 1050 nits (HBM)
XT390
TFT, 256K colors
Size
Moto G77 Power
6.72 inches, 89.8 cm2 (~70.6% screen-to-body ratio)
XT390
3.5 inches, 36.5 cm2 (~49.5% screen-to-body ratio)
Resolution
Moto G77 Power
1080 x 2400 pixels, 20:9 ratio (~432 ppi density)
XT390
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Protection
Moto G77 Power
Corning Gorilla Glass 7i
XT390
-
OS
Moto G77 Power
Android 16, up to 1 major Android upgrades
XT390
Android 2.3.6 (Gingerbread)
Chipset
Moto G77 Power
Mediatek Dimensity 6400 (6 nm)
XT390
Mediatek MT6573 (65 nm)
CPU
Moto G77 Power
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
XT390
800 MHz Cortex-A9
GPU
Moto G77 Power
Mali-G57 MC2
XT390
PowerVR SGX531
Card slot
Moto G77 Power
microSDXC (uses shared SIM slot)
XT390
microSDHC (dedicated slot)
Internal
Moto G77 Power
128GB 8GB RAM
XT390
512MB 512MB RAM
Other
Moto G77 Power
UFS 2.2
XT390
-
Dual
Moto G77 Power
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1.12µm
XT390
-
Features
Moto G77 Power
LED flash, HDR, panorama
XT390
-
Video
Moto G77 Power
1440p@30fps, 1080p@30/60fps, gyro-EIS
XT390
480p@30fps
Single
Moto G77 Power
-
XT390
3.15 MP
Single
Moto G77 Power
32 MP, f/2.2, (wide), 0.7µm
XT390
-
Features
Moto G77 Power
HDR
XT390
-
Video
Moto G77 Power
1440p@30fps, 1080p@30fps
XT390
-
Other
Moto G77 Power
-
XT390
No
Loudspeaker
Moto G77 Power
Yes, with stereo speakers (with Dolby Atmos)
XT390
Yes
3.5mm jack
Moto G77 Power
Yes
XT390
Yes
Other
Moto G77 Power
24-bit/192kHz Hi-Res audio
XT390
-
WLAN
Moto G77 Power
Wi-Fi 802.11 a/b/g/n/ac, dual-band
XT390
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Moto G77 Power
5.4, A2DP, LE
XT390
3.0, A2DP, EDR
Positioning
Moto G77 Power
GPS, GALILEO, GLONASS, BDS, QZSS
XT390
GPS, A-GPS
NFC
Moto G77 Power
No
XT390
-
Radio
Moto G77 Power
FM radio
XT390
No
USB
Moto G77 Power
USB Type-C 2.0, OTG
XT390
microUSB 2.0
Sensors
Moto G77 Power
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
XT390
Accelerometer, proximity, compass
Other
Moto G77 Power
-
XT390
MP3/WAV/AAC+ player MP4/H.264/WMV player Document viewer Photo viewer Organizer Voice memo/dial Predictive text input
Type
Moto G77 Power
7000 mAh
XT390
Removable Li-Ion battery
Charging
Moto G77 Power
30W wired 6W reverse wired
XT390
-
Stand-by
Moto G77 Power
-
XT390
Up to 220 h
Talk time
Moto G77 Power
-
XT390
Up to 6 h
Colors
Moto G77 Power
Pantone: Impenetrable Gray, Nautical Blue, Fuchsia Red, Laurel Green
XT390
Champagne, truffle black
Price
Moto G77 Power
About 240 EUR
XT390
About 210 EUR