Vivo iQOO U1x vs Xiaomi Redmi A7
Product
Price
129 USD
129 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
iQOO U1x
Xiaomi Redmi A7
Launch Date
2020, October 31
2026, April 21
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
CDMA 800 & TD-SCDMA
HSDPA 850 / 900 / 2100
4G bands
HSDPA 850 / 900 / 2100
1, 3, 5, 8, 28, 40, 41
5G bands
1, 3, 5, 8, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE
Dimensions
164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Weight
192.3 g (6.77 oz)
193 g (6.81 oz)
Build
Glass front, plastic back, plastic frame
Dust and splash resistant
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Blue
Black, Sky Blue
Type
IPS LCD
IPS LCD, 120Hz, 600 nits (peak)
Size
6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1640 pixels (~260 ppi density)
OS
Android 10, IQOO UI 1.0
Android 15, up to 2 major Android upgrades
Chipset
Qualcomm SM6115 Snapdragon 662 (11 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Adreno 610
Mali-G57 MP1
RAM
4GB/6GB
UFS 2.1
3GB
Storage
64GB/128GB
64GB
Card Slot
No
Lens 1
13 MP, f/2.2, (wide), PDAF
13 MP, f/2.2, (wide)
Lens 2
2 MP, f/2.4, (macro)
Lens 3
2 MP, f/2.4, (depth)
Features
LED flash, HDR
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/1.8, (wide)
8 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Features
HDR
Capacity
Li-Po 5000 mAh, non-removable
5200 mAh
Charging
Fast charging 18W
15W wired
7.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE, aptX HD
5.2, A2DP, LE
GPS
Yes, with A-GPS, BDS
GPS, GALILEO, GLONASS
NFC
No
Radio
Unspecified
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG