BLU G9 vs Oppo A57

Compare recorded specifications, size and practical differences.

BLU G9

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Oppo A57

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WeightA57: 18 g lighterA57: 147 g · G9: 165 g
WidthG9: 1.1 mm narrowerG9: 71.8 mm · A57: 72.9 mm
Screen diagonalA57: 1.1 in smaller diagonalA57: 5.2 in · G9: 6.3 in
ChipsetMediatek MT6762 Helio P22 (12 nm) / Qualcomm MSM8940 Snapdragon 435 (28 nm)G9: Mediatek MT6762 Helio P22 (12 nm) · A57: Qualcomm MSM8940 Snapdragon 435 (28 nm)
Rear camera layoutDual / SingleG9: Dual · A57: Single
HeightA57: 6.3 mm shorterA57: 149.1 mm · G9: 155.4 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. G9
Height
155.4 mm+6.3 mm versus A57
Width
71.8 mm
Depth
8 mm

Weight
165 g
2. A57
Height
149.1 mm
Width
72.9 mm+1.1 mm versus G9
Depth
7.7 mm

Weight
147 g

Weight

Bars start at zero and share a scale within this chart.

1. G9165 g

+18 g versus A57
2. A57147 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

Screen size

1. G9 6.3 in · 19:9 About 99.1 cm² rectangular area
2. A57 5.2 in · 16:9 About 74.5 cm² rectangular area

G9 has approximately 32.9% more rectangular screen area than A57.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM by storage capacity and phone
Storage	G9	A57
32 GB	Unknown	3 GB RAM

G9: Original memory entry

64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. G9

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 128 GB

2. A57

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 256 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

1. G94000 mAh

+1100 mAh versus A57
2. A572900 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. G92. A57

Everyday essentials

Everyday essentials
Specification	G9	A57
Dimensions (HxWxD)	155.4 Х 71.8 Х 8 mm	149.1 Х 72.9 Х 7.7 mm
Weight	165 g	147 g
Technology	IPS LCD	IPS LCD
Screen size	6.3" inch	5.2" inch
Screen resolution	720 x 1520 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 512GB 4GB	32 GB 3 GB RAM
Memory card support	microSD up to 128 GB	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Po	2900 mAh Non-removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Android 6 (Marshmallow); ColorOS 3
Chipset	Mediatek MT6762 Helio P22 (12 nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	G9	A57
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.1 cm2	74.5 cm2
Screen format	19:9 (height:width)	16:9 (height:width)
Screen to body ratio	88.8%	68.6%
PPI /points per inch/	267 PPI	282 PPI
Screen protection	Unknown	Corning Gorilla Glass 4

Camera and Video

Camera and Video
Specification	G9	A57
Rear camera, main	13 MP Dual	13 MP Single
Camera specs	13 MP f/2.0 1/3'' PDAF -2 MP depth sensor	13 MP PDAF f/2.2
Functions	LED flash	LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	13 MP Single	16 MP Single
Specifications	13 MP f/2.0 1/3''	16 MP f/2.0 1.12µm AF

Performance

Performance
Specification	G9	A57
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	PowerVR GE8320	Adreno 505
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	74326	46782
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	657
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2764
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2302

General specs

General specs
Specification	G9	A57
Release date	2019 May	2016 November
Colors	Black Blue	Black Gold Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 USD	200 EUR
Battery life	Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 24 h (3G)	Unknown
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	G9	A57
SIM card	Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 28(700)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	2.0 Type-C 1.0 reversible connector	microUSB 2.0 USB Host
Bluetooth	4.0 A2DP	4.1 A2DP

Music and Audio

Music and Audio
Specification	G9	A57
Radio	FM radio	FM radio

Other features

Other features
Specification	G9	A57
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (front-mounted) accelerometer proximity compass - Also known as Oppo F3 Lite in Vietnam

BLU G9 vs Oppo A57

BLU G9

Oppo A57

Key differences

Physical size

Screen size

Memory variants

Practical features

1. G9

2. A57

Battery capacity

Specifications

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