Samsung Galaxy Z Fold7 vs Xiaomi Redmi K90 Ultra
Samsung Galaxy Z Fold7 and Xiaomi Redmi K90 Ultra are evenly matched - it comes down to what you need
Best for
- GamingXiaomi Redmi K90 Ultra
- Keeping it for yearsEither - too close to call
Head to head
- Performance
- Gaming
Xiaomi Redmi K90 Ultra has the stronger graphics for games.
- Longevity
- Connectivity
- Extras
All specifications
Samsung Galaxy Z Fold7
Xiaomi Redmi K90 Ultra
General
Condition
Available. Released 2025, July 25
Available. Released 2026, June 30
Model
SM-F966B, SM-F966B/DS, SM-F966U, SM-F966U1
2604FRK1EC
Performance
CPU
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU
Adreno 830 (1200 MHz)
Adreno 830 (1200 MHz)
Processor
Elite
Elite
Display
Display Type
1408 nits max brightness (measured)
–
Resolution
1968 x 2184 pixels (~368 ppi density)
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Camera
Video Resolution
8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+
Battery and power
Charging Port
25W wired, QC2.0, 50% in 30 min 15W wireless 4.5W reverse wireless
100W wired, 100W PPS, PD3.0 22.5W reverse wired
Connectivity
2G
900 / 1800 / 1900
900 / 1800 / 1900
2G Bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G
–
850 / 900 / 1700(AWS) / 1900 / 2100
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G Bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA/Sub6 - International
1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Bluetooth
5.4, A2DP, LE, aptX HD
5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast
Infrared Port
–
Yes
NFC
Yes
Yes
Network Technology
HSPA, LTE, 5G
HSPA, LTE, 5G
Sound
Loudspeaker
-28.0 LUFS (Good)
–
Ports
Headphone Jack
No
No
USB Type
USB Type-C 3.2, OTG
USB Type-C, OTG
Build and size
Build
–
Glass front, aluminum frame
Dimensions
8.0 inches, 204.2 cm 2 (~90.0% screen-to-body ratio)
6.83 inches, 114.5 cm 2 (~90.3% screen-to-body ratio)
Features
FM Radio
No
No
Questions people ask
Which is better, Samsung Galaxy Z Fold7 or Xiaomi Redmi K90 Ultra?
Samsung Galaxy Z Fold7 and Xiaomi Redmi K90 Ultra are evenly matched - it comes down to what you need. Xiaomi Redmi K90 Ultra wins on gaming.
Which is better for gaming, Samsung Galaxy Z Fold7 or Xiaomi Redmi K90 Ultra?
Xiaomi Redmi K90 Ultra has the stronger graphics for games.
Which is newer, Samsung Galaxy Z Fold7 or Xiaomi Redmi K90 Ultra?
Xiaomi Redmi K90 Ultra is the newer of the two, released June 2026.
Scores are out of 10 against products released in the last two years, worked out from published specs. Prices are averages of what three or more sellers quoted.