BLU S91 vs Realme X7 Pro

BLU S91

Realme X7 Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G network

-

5G band 1, 41, 77, 78, 79; SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A (CA)
5G speed

-

2.3 Gbps download
GPRS

Yes

Yes
EDGE

Yes

Yes

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 13 MP

64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
(macro) , 0.3 MP, f/2.4

8 MP, f/2.3 , 1/4.0" , 1.12 µm
(depth) , 0.3 MP, f/2.4

2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

1080p@30fps

4K@30/60fps, 1080p@30/60/120fps, gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C reversible connector
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes