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Model

Compare BLU G51 and Oppo K9

BLU G51 vs Oppo K9

BLU G51

Oppo K9

BLU G51

Oppo K9

Network
2G network

GSM 850, 900, 1800, 1900

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

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

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

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

LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G network

-

5G band 1, 3, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A, 1200 Mbps download, 210 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-06

2021-05
Status

2022-06

2021-05

Design
Build

-

Aluminium alloy, glass
SIM

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

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

155.3 mm

159.1 mm
Width

73.5 mm

73.4 mm
Thickness

9.5 mm

7.9 mm
Weight

166 g

172 g
Colors

Black, Blue, Gold, Green, Silver

Aurora, Black

Display
Display type

IPS LCD

Super AMOLED
Physical size

6.1 inches

6.43 inches
Resolution

720 x 1520 pixels

1080 x 2400 pixels
Pixel density

276 ppi

409 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen
Display features

-

90Hz, 430 nits (typ), 750 nits (peak)

Hardware
CPU

-

Octa-core
CPU

Quad-core 2.0 GHz Cortex-A53

Single-core 2.8 GHz Kryo 475 Prime
CPU(second)

Single-core 2.4 GHz Kryo 475 Gold
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

Mediatek MT6761 Helio A22

Qualcomm SM7250-AC Snapdragon 768G 5G
GPU

PowerVR GE8320

Adreno 620
Memory RAM

2 GB

8 GB
Internal storage

32 GB

128, 256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

128 GB

-

OS
OS

Android 11 Go Edition

Android 11, ColorOS 11.1

Main camera
Camera type

Dual

Triple
Main camera

8 MP

64 MP, (wide) , f/1.7 , 80˚ , 1/2.0" , 0.8 µm, 20x digital zoom
(depth) , 0.3 MP

(ultrawide) , 8 MP, f/2.2 , 119˚
(macro) , 2 MP, f/2.4
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

1080p@30fps

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

LED flash

LED flash
Camera features

HDR, Panorama

Autofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, optical 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, contrast detection autofocus

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP

32 MP, (wide) , f/2.4 , 80˚ , 0.8 µm
Selfie camera resolution

-

6560 x 4928 pixels
Selfie camera features

-

Face unlock, digital image stabilization
Selfie camera video

720p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

No

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

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

No

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, fingerprint, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

3000 mAh

4300 mAh
Battery removable

-

Non-removable
Fast battery charging

-

VOOC 4.0 (100% in 35 min)

Tests and performance
Antutu

-

449750 (v8)
Geekbench(single-core)

543 (v5.2)

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

1675 (v5.2)

1877 (v5.2)

Cost
Price

-

310 USD

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