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Model

Compare BLU G91 and Oukitel WP21 Ultra

BLU G91 vs Oukitel WP21 Ultra

BLU G91

Oukitel WP21 Ultra

Oukitel WP21 Ultra

BLU G91

Oukitel WP21 Ultra

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

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

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE, 151 Mbps download, 51 Mbps upload
GPRS

No

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2021-02

2023-03
Status

2021-02

2023-03

Design
Build

-

Metal, polycarbonate, TPU
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

163 mm

177.3 mm
Width

76 mm

84.3 mm
Thickness

9 mm

18.4 mm
Weight

196 g

398 g
Waterproof

-

IP68/IP69K
Dust proof

-

IP68/IP69K
MIL-STD-810G

-

Yes
Colors

Blue, Green, Twilight

Black

Display
Display type

IPS LCD

IPS TFT
Physical size

6.5 inches

6.78 inches
Resolution

720 x 1600 pixels

1080 x 2400 pixels
Pixel density

270 ppi

388 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant

Hardware
CPU

-

Octa-core
CPU

Octa-core 1.8 GHz Cortex-A53

Dual-core 2.2 GHz Cortex-A76
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

MediaTek Helio A25 MT6762D

MediaTek Helio G99 MT6789
GPU

Mali-T880 MP2

Mali-G57 MC2
Memory RAM

4 GB

12 GB
Internal storage

128 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

128 GB

1 TB

OS
OS

Android 10

Android 12

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 16 MP, 30x digital zoom

(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
(ultrawide) , 5 MP

(night vision) , 20 MP, f/2.4 , 1/2.78" , 1 µm
(macro) , 2 MP

5 MP
(depth) , 2 MP
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

1080p@30fps

1440p@30fps
Primary camera flash

LED flash

LED flash
Camera features

-

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

16 MP

20 MP
Selfie camera features

-

Face unlock, face detection
Selfie camera video

1080p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

FM Radio

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, fingerprint, proximity

Accelerometer, barometer, compass, fingerprint, gyroscope, light, pedometer, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5000 mAh

9800 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Quick Charge

Yes
Talk time 3G

-

68.5 h
Talk time 4G

-

68.5 h
Standby time 3G

-

1150 h
Standby time 4G

-

1150 h

Cost
Price

180 USD

470 USD

Tests and performance
Antutu

-

345535 (v9)
Geekbench(single-core)

-

546 (v5.2)
Geekbench(multi-core)

-

1762 (v5.2)

SAR value
SAR EU(head)

-

0.31 W/kg
SAR EU(body)

-

1.08 W/kg

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