Screen size
Moto G77 PowerWinner: 6.7"+67%
RIZR Z82.2"
Quick verdict
Moto G77 Power leads the measured specs 20-1.
Measured wins
Moto G77 Power
20
spec wins
Overall winner
Ties
2
equal specs
RIZR Z8
1
spec wins
Screen size
Technology
Moto G77 Power
GSM / HSPA / LTE / 5G
RIZR Z8
GSM / HSPA
2G bands
Moto G77 Power
GSM 850 / 900 / 1800 / 1900
RIZR Z8
GSM 850 / 900 / 1800 / 1900
3G bands
Moto G77 Power
HSDPA 850 / 900 / 1900 / 2100
RIZR Z8
HSDPA 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
SD card
equal specsStereo speakers
RIZR Z8
-
5G bands
Moto G77 Power
1, 2, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6
RIZR Z8
-
Speed
Moto G77 Power
HSPA, LTE, 5G
RIZR Z8
HSPA 3.6/0.384 Mbps
Announced
Moto G77 Power
2026, July 08
RIZR Z8
2007, February
Status
Moto G77 Power
Available. Released 2026, July 13
RIZR Z8
Discontinued
Dimensions
Moto G77 Power
166.2 x 76.5 x 8.9 mm (6.54 x 3.01 x 0.35 in)
RIZR Z8
109 x 50 x 15 mm, 77 cc (4.29 x 1.97 x 0.59 in)
Weight
Moto G77 Power
215 g (7.58 oz)
RIZR Z8
112 g (3.95 oz)
Build
Moto G77 Power
Glass front (Gorilla Glass 7i), plastic back or silicone polymer (eco leather) back, plastic frame
RIZR Z8
-
SIM
Moto G77 Power
Nano-SIM + Nano-SIM
RIZR Z8
Mini-SIM
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
RIZR Z8
-
Type
Moto G77 Power
IPS LCD, 120Hz, 1050 nits (HBM)
RIZR Z8
TFT, 16M colors
Size
Moto G77 Power
6.72 inches, 89.8 cm2 (~70.6% screen-to-body ratio)
RIZR Z8
2.2 inches, 15.0 cm2 (~27.5% screen-to-body ratio)
Resolution
Moto G77 Power
1080 x 2400 pixels, 20:9 ratio (~432 ppi density)
RIZR Z8
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Protection
Moto G77 Power
Corning Gorilla Glass 7i
RIZR Z8
-
Other
Moto G77 Power
-
RIZR Z8
Screensavers and wallpapers Downloadable logos
OS
Moto G77 Power
Android 16, up to 1 major Android upgrades
RIZR Z8
Symbian 9.2, UIQ 3.1
Chipset
Moto G77 Power
Mediatek Dimensity 6400 (6 nm)
RIZR Z8
TI OMAP 2420
CPU
Moto G77 Power
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
RIZR Z8
300 MHz ARM 1136
GPU
Moto G77 Power
Mali-G57 MC2
RIZR Z8
PowerVR MBX
Card slot
Moto G77 Power
microSDXC (uses shared SIM slot)
RIZR Z8
microSD (dedicated slot)
Internal
Moto G77 Power
128GB 8GB RAM
RIZR Z8
77MB
Other
Moto G77 Power
UFS 2.2
RIZR Z8
-
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
RIZR Z8
-
Features
Moto G77 Power
LED flash, HDR, panorama
RIZR Z8
LED flash
Video
Moto G77 Power
1440p@30fps, 1080p@30/60fps, gyro-EIS
RIZR Z8
320p
Single
Moto G77 Power
-
RIZR Z8
2 MP
Single
Moto G77 Power
32 MP, f/2.2, (wide), 0.7µm
RIZR Z8
VGA videocall camera
Features
Moto G77 Power
HDR
RIZR Z8
-
Video
Moto G77 Power
1440p@30fps, 1080p@30fps
RIZR Z8
Loudspeaker
Moto G77 Power
Yes, with stereo speakers (with Dolby Atmos)
RIZR Z8
Yes
3.5mm jack
Moto G77 Power
Yes
RIZR Z8
No
Other
Moto G77 Power
24-bit/192kHz Hi-Res audio
RIZR Z8
-
Alert types
Moto G77 Power
-
RIZR Z8
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Moto G77 Power
Wi-Fi 802.11 a/b/g/n/ac, dual-band
RIZR Z8
No
Bluetooth
Moto G77 Power
5.4, A2DP, LE
RIZR Z8
2.0, A2DP
Positioning
Moto G77 Power
GPS, GALILEO, GLONASS, BDS, QZSS
RIZR Z8
No
NFC
Moto G77 Power
No
RIZR Z8
-
Radio
Moto G77 Power
FM radio
RIZR Z8
No
USB
Moto G77 Power
USB Type-C 2.0, OTG
RIZR Z8
miniUSB 2.0
Sensors
Moto G77 Power
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
RIZR Z8
Browser
Moto G77 Power
-
RIZR Z8
WAP 2.0/xHTML
Other
Moto G77 Power
-
RIZR Z8
MP3/AAC/AAC+ player Predictive text input Organizer Voice memo
Type
Moto G77 Power
7000 mAh
RIZR Z8
Removable Li-Ion 1030 mAh battery (BK70)
Charging
Moto G77 Power
30W wired 6W reverse wired
RIZR Z8
-
Stand-by
Moto G77 Power
-
RIZR Z8
Up to 380 h
Talk time
Moto G77 Power
-
RIZR Z8
Up to 5 h
Colors
Moto G77 Power
Pantone: Impenetrable Gray, Nautical Blue, Fuchsia Red, Laurel Green
RIZR Z8
Black
Price
Moto G77 Power
About 240 EUR
RIZR Z8
About 110 EUR
SAR
Moto G77 Power
-
RIZR Z8
0.91 W/kg (head) 0.58 W/kg (body)
SAR EU
Moto G77 Power
-
RIZR Z8
1.13 W/kg (head)