Screen size
equal specsFire 5 Ultra6.6"
Fire 76.6"
Quick verdict
Fire 7 leads the measured specs 7-2.
Measured wins
Fire 5 Ultra
2
spec wins
Ties
12
equal specs
Fire 7
7
spec wins
Overall winner
Screen size
equal specsTechnology
Fire 5 Ultra
GSM / HSPA / LTE
Fire 7
GSM / HSPA / LTE / 5G
2G bands
Fire 5 Ultra
GSM 850 / 900 / 1800 / 1900
Fire 7
GSM 850 / 900 / 1800 / 1900
3G bands
Fire 5 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Fire 7
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Fire 5 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
equal specsWired charging
equal specsWeight
Thickness
equal specsIP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Fire 7
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
Fire 5 Ultra
HSPA, LTE
Fire 7
HSPA, LTE, 5G
5G bands
Fire 5 Ultra
-
Fire 7
1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
Announced
Fire 5 Ultra
2025, December
Fire 7
2025, August
Status
Fire 5 Ultra
Available. Released 2025, December
Fire 7
Available. Released 2025, August
Dimensions
Fire 5 Ultra
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
Fire 7
176.5 x 82.5 x 18.7 mm (6.95 x 3.25 x 0.74 in)
Weight
Fire 5 Ultra
395 g (13.93 oz)
Fire 7
389 g (13.72 oz)
SIM
Fire 5 Ultra
Nano-SIM + Nano-SIM
Fire 7
Nano-SIM + Nano-SIM
Other
Fire 5 Ultra
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant Dedicated flashlight (on the back)
Fire 7
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant
Type
Fire 5 Ultra
IPS LCD, 90Hz, 400 nits
Fire 7
IPS LCD, 90Hz
Size
Fire 5 Ultra
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
Fire 7
6.6 inches, 104.6 cm2 (~71.9% screen-to-body ratio)
Resolution
Fire 5 Ultra
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Fire 7
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Protection
Fire 5 Ultra
Mohs level 6
Fire 7
Mohs level 5
OS
Fire 5 Ultra
Android 15
Fire 7
Android 15
Chipset
Fire 5 Ultra
Mediatek Helio G81 (12 nm)
Fire 7
Mediatek Dimensity 6300 (6 nm)
CPU
Fire 5 Ultra
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Fire 7
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Fire 5 Ultra
Mali-G52 MC2
Fire 7
Mali-G57 MC2
Card slot
Fire 5 Ultra
microSDXC (dedicated slot)
Fire 7
microSDXC (dedicated slot)
Internal
Fire 5 Ultra
256GB 8GB RAM
Fire 7
256GB 4GB RAM
Single
Fire 5 Ultra
48 MP, f/1.8, (wide), AF
Fire 7
64 MP, f/1.8, (wide), PDAF 2 MP (macro)
Features
Fire 5 Ultra
Dual-LED flash, HDR, panorama
Fire 7
LED flash, HDR, panorama
Video
Fire 5 Ultra
1440p@30fps
Fire 7
1440p@30fps, 1080p@30fps
Single
Fire 5 Ultra
8 MP, f/2.0, (wide)
Fire 7
16 MP, f/2.0, (wide)
Video
Fire 5 Ultra
1080p@30fps
Fire 7
1080p@30fps
Loudspeaker
Fire 5 Ultra
Yes
Fire 7
Yes
3.5mm jack
Fire 5 Ultra
No
Fire 7
No
WLAN
Fire 5 Ultra
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Fire 7
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Fire 5 Ultra
5.0, A2DP, LE
Fire 7
5.2, A2DP, LE
Positioning
Fire 5 Ultra
GPS, GLONASS, GALILEO, BDS
Fire 7
GPS, GLONASS, GALILEO, BDS
NFC
Fire 5 Ultra
Yes
Fire 7
Yes
Radio
Fire 5 Ultra
FM radio
Fire 7
FM radio
USB
Fire 5 Ultra
USB Type-C
Fire 7
USB Type-C 2.0
Sensors
Fire 5 Ultra
Fingerprint (side-mounted), accelerometer, proximity, compass
Fire 7
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Fire 5 Ultra
13000 mAh
Fire 7
13000 mAh
Charging
Fire 5 Ultra
18W wired
Fire 7
18W wired
Colors
Fire 5 Ultra
Gray, Orange, Green
Fire 7
Gray, Orange, Green
Price
Fire 5 Ultra
About 250 EUR
Fire 7
-